Signalbehandling

DN-831I-100V-1000A conditions one high voltage input and one high current input so that standard analogue input modules can measure them. Inputs of ±100 V and ±1000 A are linearly attenuated to ±10 V outputs, letting engineers use common ±10 V channels for high-level measurements.Isolation is a key consideration in this kind of front end. The module provides 3000 VDC isolation between modules and between channels, which helps to reduce noise coupling from the inputs to the outputs and between channels. The high input impedance and easy wiring make it straightforward to integrate into existing DIN-rail installations.This ordering code includes the CA-040415-1 cable and the ASO-0024 current transformer. The clip-type current transformer has a Φ40.5 mm inside diameter and a 1.5 m leading cable. The module is powered from +10 VDC to +30 VDC, consumes 1.8 W and operates from -25 ~ +75 °C.ApplicationsHigh-current measurement using analogue input modulesHigh-voltage AC/DC voltage measurement with ±10 V analogue inputs

DN-831I-100V-2000A is a DIN-rail signal conditioning module with one voltage attenuator and one current transformer channel. It scales a ±100 V input and a ±2000 A input to ±10 V outputs, so high voltage and high current can be measured with standard ±10 V analog input modules.The module provides 3000 VDC isolation between the modules and between channels, which keeps noise from passing between inputs and outputs or from one channel to the other. The attenuation ratio is linear and the input impedance is high, so the measured signal is not loaded noticeably by the conditioner.This CR ordering code includes the CA-040415-1 cable and the ASO-0025 clip-type current transformer with a 40.5 mm inside diameter. Compatible analog input examples named in the source include the I-7017, I-87017, M-7017RMS and I-87017W-RMS.ApplicationsHigh voltage and high current measurement with analog input modulesElectrical monitoring in industrial control cabinets

DN-831I-100V-200A is a DIN-rail signal conditioner that brings one high-voltage and one high-current measurement point down to levels that standard analog input modules can read. The voltage channel attenuates ±100 V to ±10 V, and the current channel uses a clip-on transformer rated for ±200 A, also scaled to ±10 V.Each channel is galvanically isolated, with 3000 VDC between modules and 3000 VDC channel to channel, which helps keep noise from the high-voltage side out of the measurement chain. The high input impedance and linear attenuation ratio make the output straightforward to scale in software. The clip-on current transformer has a Φ21 mm aperture and a 1.5 m lead.The unit is powered from 10 to 30 VDC, draws 1.8 W, and is housed in plastic for DIN-rail mounting. It is specified for operation from -25 to +75 °C and carries CE, UKCA, FCC, RoHS and WEEE marks.ApplicationsHigh-current measurement using analog input modulesHigh-voltage signal monitoring with analog input modules

DN-831I-100V-500A is a signal conditioning module that brings high voltage and high current signals down to a level that standard analogue input modules can read. Its voltage channel attenuates inputs up to ±100 V, and its current channel uses a clip-type current transformer to attenuate inputs up to ±500 A, with both outputs scaled to ±10 V.The module provides 3000 VDC isolation between the modules and between channels, which helps keep noise from the high-level inputs out of the outputs. The linear attenuation ratio and high input impedance make the outputs straightforward to interpret. This ordering code includes the CA-040415 cable and the ASO-0001 current transformer.It is intended for use with analogue input modules such as the I-7017, I-87017, M-7017RMS and I-87017W-RMS to measure high current. The module mounts on DIN-rail and is powered from +10 VDC to +30 VDC.ApplicationsHigh current measurement using analogue input modulesHigh voltage measurement with isolated ±10 V outputIndustrial monitoring and data acquisition panels

DN-831I-100V-50A is a DIN-rail signal conditioner that brings one high voltage input and one high current input into the measurement range of standard analog input modules. The voltage channel attenuates ±100 V to ±10 V, and the current channel uses a clip-on current transformer to scale ±50 A to ±10 V.Each channel is isolated from the other and from the module's inputs and outputs, with 3000 VDC isolation between modules and between channels. This helps keep noise from the high-power side out of the measurement signal. The attenuation ratio is linear and the input impedance is high.The CR ordering code includes the CA-040415 cable and the ASO-0002 current transformer, so the clip-on CT with its 1.5 m lead and Φ21 mm aperture is supplied with the unit. It runs from a +10 VDC to +30 VDC supply, draws 1.8 W, and is rated for -25 ~ +75 °C operation.ApplicationsHigh current measurement with analog input modulesHigh voltage DC and AC measurement with analog input modules

The DN-843I-CT-1 CR is a 3-channel solid core current transformer module for measuring AC and DC currents up to ±1 A. It scales each input to a linear ±1.6 Vpp analog output, so the signal can be read by standard analog input modules such as the I-7017 and I-87017 without needing dedicated high-current hardware.The "I" version is designed to keep input and output signals electrically separated. It provides 3000 VDC intra-module isolation and 3000 Vrms channel-to-channel isolation, which helps reduce noise coupling from the current inputs into the measurement circuit and between channels.The module mounts on a DIN rail, runs from a +10 VDC to +24 VDC supply drawing 1.2 W, and is specified for operation from -25 to +75 °C. Its solid core has an inside diameter of 20.4 x 10.4 mm, and the plastic housing measures 148 x 83 x 39 mm (W x L x D).ApplicationsHigh-current measurement using I-7017 and I-87017 analog input modulesElectrical current monitoring in industrial automation panels

The DN-843I-CT-10 CR measures up to ±10 A AC or DC on three independent channels and scales the signal linearly to a ±10 V output that analog input modules can read directly. It suits engineers who need to monitor high current with standard low-level analog inputs, such as the I-7017 and I-87017.The isolated ('I') version provides 3000 VDC isolation between the input and output stages and 3000 Vrms between channels, which helps reduce noise coupling from the current inputs into the measurement side and between channels. Each channel uses a solid core closed current transformer with an inside diameter of 20.4 x 10.4 mm.Powered from +10 VDC to +24 VDC at 1.2 W, the module is housed in plastic and mounts on a DIN rail. It is rated for an operating temperature of -25 to +75 °C and carries CE, UKCA, FCC, RoHS and WEEE certifications.ApplicationsHigh current measurement with analog input modules such as I-7017 and I-87017Isolated current monitoring on multi-channel analog input systems

DN-843I-CT-20 CR is a three-channel current transformer module that brings high-current AC and DC measurement within reach of standard analogue input modules. Each channel accepts up to ±20 A and attenuates it linearly to a ±10 Vpp output, so the signal can be read directly by compatible I/O hardware.The "I" version provides 3000 VDC intra-module isolation and 3000 VDC channel-to-channel isolation, which keeps noise from passing between inputs, outputs and channels. The closed solid-core design has an inside diameter of 20.4 x 10.4 mm, and the module is intended for use with the I-7017 and I-87017 analogue input modules.The plastic housing mounts on DIN rail and runs from a +10 VDC to +24 VDC supply over an operating range of -25 ~ +75 °C. Standard EMS protection includes ESD immunity to ±4 kV contact and ±8 kV air discharge.ApplicationsHigh-current measurement in AC and DC circuits using analogue input modulesIsolated current monitoring alongside I-7017 and I-87017 data acquisition modules

DN-843I-CT-50 CR is a three-channel current transformer module that converts currents up to ±50 A, AC or DC, into a proportional ±4 Vpp signal. This lets engineers measure high currents with standard low-voltage analogue input modules, without routing high-current conductors into the control electronics.The "I" version adds galvanic isolation of 3000 VDC between input and output and 3000 Vrms between channels. This keeps noise from the high-current side out of the measurement path and separates the channels from one another. The module is suited to use with analogue input modules such as the I-7017 and I-87017.Each channel uses a closed solid core with a 20.4 x 10.4 mm aperture and is powered from +10 VDC to +24 VDC. The plastic DIN-rail housing covers an operating range of -25 ~ +75 °C.ApplicationsHigh-current measurement with analogue input modulesIsolated AC/DC current monitoring in control cabinets

The DN-843V-600V is a 3-channel voltage attenuator that reduces high-voltage AC or DC inputs, up to ±600 Vpp, to a ±10 Vpp output. This allows high voltages to be measured with analog input modules such as the I-7017 and I-87017.Each channel offers a linear attenuation ratio and an input impedance of >1 MΩ, with an accuracy of 1% of FSR and a bandwidth of 100 KHz. The module is supplied from +10 ~ +30 VDC and draws 0.56 W, and it mounts on a DIN rail.This non-isolated variant is intended for applications where channel-to-channel and intra-module isolation are not required. For isolated operation, the DN-843VI-600V provides 3000 VDC isolation between channels and within the module.Attenuates ±600 Vpp AC/DC inputs to ±10 Vpp outputsThree independent channels with linear attenuation ratioInput impedance >1 MΩ and 1% of FSR accuracy100 KHz bandwidthPower input of +10 ~ +30 VDC, 0.56 W consumptionPlastic casing, 174 x 122 x 25 mm, DIN-rail mountingOperating temperature -25 ~ +75 °C; CE, UKCA, RoHS and WEEEApplicationsMeasuring high-voltage AC or DC signals with standard ±10 V analog input modulesConnecting high-voltage sources to I-7017 and I-87017 analog input modules

The DN-843VI-600V CR attenuates high-voltage AC or DC inputs to a ±10 Vpp output, so that standard analogue input modules can measure signals that would otherwise exceed their range. It provides three channels with a linear attenuation ratio and an input impedance above 1 MΩ, which limits loading on the source.Channel-to-channel and intra-module isolation are both rated at 3000 VDC, which keeps noise from passing between inputs, outputs and neighbouring channels. The module is suited to pairing with analogue input modules such as the I-7017 and I-87017 when high-voltage measurement is required.Mounting is on a DIN rail in a plastic housing, and the unit is powered from a +10 ~ +30 VDC supply. It is specified for an operating range of -25 ~ +75 °C.ApplicationsHigh-voltage AC and DC measurement with analogue input modulesMeasurement of voltage signals above the input range of standard analogue input modulesIsolated voltage monitoring where noise separation between channels is required

The DN-848VI-10V CR is an 8-channel voltage attenuator for AC and DC signals, rated at ±10 Vpp. It lets engineers measure high-voltage inputs with standard analogue input modules, with a linear attenuation ratio across the channels.The I-variant provides 3000 VDC intra-module isolation and 3000 VDC channel-to-channel isolation, which helps prevent noise from passing between inputs and outputs or between channels. Input impedance is above 1 MΩ, and the channels have a 30 kHz bandwidth and 1% of FSR accuracy.The module runs from a +10 to +30 VDC supply, has a plastic casing and mounts on a DIN rail. It is suited to use with analogue input modules such as the I-7017 and I-87017 for high-voltage measurement.ApplicationsHigh-voltage measurement with analogue input modules such as I-7017 and I-87017Signal conditioning for industrial data acquisition

DN-848VI-150V CR is an eight-channel voltage attenuator that reduces high-voltage AC or DC signals, up to ±150 Vpp, to a ±10 Vpp level that common analog input modules can accept. Each channel uses a linear attenuation ratio, so the scaled output follows the input proportionally.The high input impedance of more than 1 MΩ limits loading on the signal source. The I version provides 3000 VDC isolation between channels and within the module, which reduces noise coupling from inputs to outputs and from one channel to another. This variant has a 30 KHz bandwidth.It is intended for pairing with analog input modules such as the I-7017 and I-87017 when high voltages need to be measured. It runs from +10 ~ +30 VDC, has a plastic housing, mounts on a DIN rail and is rated for -25 ~ +75 °C operation.ApplicationsHigh-voltage measurement with analog input modules such as I-7017 and I-87017AC and DC voltage monitoring

The DN-848VI-80V CR is an 8-channel voltage attenuator that lets standard low-voltage analogue input modules measure higher-voltage AC or DC signals. Each channel accepts up to ±80 Vpp and delivers a linearly attenuated output of ±10 Vpp, so the signal stays within the input range of the connected module.Channel-to-channel isolation of 3000 VDC keeps noise from one input from interfering with the others and helps protect outputs from input-side disturbances. Input impedance above 1 MΩ limits loading on the measured source. The module suits DIN-rail installation in a plastic housing and runs from a +10 to +30 VDC supply.It is designed to be used with analogue input modules such as the I-7017 and I-87017 to measure high voltage. The unit is rated for operation from -25 to +75 °C and carries CE, UKCA, RoHS and WEEE marks.ApplicationsHigh-voltage measurement with low-voltage analogue input modulesMeasuring AC or DC voltages with I-7017 or I-87017 analogue input modulesIndustrial data acquisition where input isolation is required

The DNM-831I-100V-1000A pairs one high-voltage attenuator channel with one high-current transformer channel, letting a standard analogue input module measure large AC or DC voltages and currents. Inputs up to ±100 V and ±1000 A are scaled to a ±10 V output.Electrical isolation is rated at 3000 VDC between the module's internal sections and between channels, which helps keep input-side noise away from the outputs. Its high input impedance and linear attenuation ratio make it suitable for measurement chains where signal integrity matters.This ordering code includes the CA-040415-1 cable and ASO-0024 current transformer. The clip-type transformer, with a 40.5 mm inside diameter, fits around a conductor without disconnecting it. The metal housing mounts on DIN-rail and is rated for -25 ~ +75 °C operation.ApplicationsHigh-current measurement using a current transformer and analogue input moduleHigh-voltage AC/DC measurement with isolated voltage attenuationConnection to analogue input modules such as I-7017, I-87017, M-7017RMS and I-87017W-RMS

The DNM-831I-100V-2000A CR converts a high AC/DC voltage and a high AC/DC current into ±10 V signals that standard analog input modules can read. One channel attenuates inputs up to ±100 V, and a second channel uses a clip-on current transformer to handle up to ±2000 A.Isolation is the main reason to specify it. Each module provides 3000 VDC isolation between its internal stages and between channels, which helps keep input noise away from the outputs and from each other. The high-current input has 2.5 kV isolation at 50/60 Hz for 1 minute.The order includes the CA-040415-1 cable and the ASO-0025 current transformer. It is compatible with analog input modules such as the I-7017, I-87017, M-7017RMS and I-87017W-RMS. It runs from +10 to +30 VDC and mounts on a DIN rail in a metal housing.ApplicationsMeasuring high AC/DC current with analog input modulesMeasuring high AC/DC voltage up to ±100 V with analog input modulesSignal conditioning in industrial control and monitoring panels

The DNM-831I-100V-200A brings high voltage and high current measurement within reach of standard analogue input modules. It combines one voltage attenuator channel rated ±100 V and one current transformer channel rated ±200 A in a single DIN-rail unit, scaling both inputs to a ±10 V analogue output.Isolation is 3000 VDC between the internal sections and between channels, which helps keep noise from passing between inputs, outputs and channels. The attenuation ratio is linear and the input impedance is high. Accuracy is 1% of FSR on both channels. The current channel covers 0 ~ 50 kHz, and the voltage channel covers 20 Hz ~ 20 kHz.The ordering code DNM-831I-100V-200A CR includes the CA-040415-1 cable and the ASO-0003-1 current transformer, a clip type with a Φ21 mm aperture and a 1.5 m lead. The metal housing measures 103 x 93 x 29 mm, runs from +10 VDC to +30 VDC at 1.8 W, and operates from -25 ~ +75 °C.ApplicationsHigh current measurement with analogue input modulesHigh voltage measurement with analogue input modulesMonitoring of AC and DC voltage and current signals in industrial control panels

The DNM-831I-100V-500A conditions one high voltage and one high current signal into a level that standard analog input modules can read. The voltage path attenuates up to ±100 V to ±10 V, while the current path uses a clip-on current transformer rated for ±500 A, also scaled to ±10 V.Key points for system design:Isolation of 3000 VDC between the modules and 3000 VDC between channels keeps noise from passing from inputs to outputs or between channels.Metal casing and DIN-rail mounting suit control cabinet installation.Operating range of -25 ~ +75 °C with a 10 ~ 90% RH non-condensing humidity limit.This ordering code includes the CA-040415 cable and the ASO-0001 current transformer. The clip-type transformer has an inside diameter of Φ21 mm and a 1.5 m leading cable, so it can be fitted around a conductor without disconnecting it.ApplicationsMeasuring high AC or DC voltage up to ±100 V with standard analog input modulesMeasuring high current up to ±500 A without direct contact with the conductorFeeding high-level voltage and current signals into I-7017, I-87017, M-7017RMS or I-87017W-RMS modules

The DNM-831I-100V-50A CR combines one high-voltage channel and one high-current channel in a single DIN-rail module. Inputs of up to ±100 VDC and ±50 A are attenuated to a ±10 V output, so they can be read by analog input modules that expect a standard voltage signal.Each input is isolated from its output and from the other channel, with 3000 VDC isolation between modules and between channels. This helps keep noise from the high-voltage and high-current circuits out of the measurement path. The current input uses the supplied clip-type current transformer with a 21 mm aperture and a 1.5 m lead.The order includes the CA-040415 cable and the ASO-0002 current transformer. The module is housed in metal, operates from +10 VDC to +30 VDC and is rated for -25 ~ +75 °C. It carries CE, UKCA, FCC, RoHS and WEEE marks.ApplicationsHigh-voltage measurement with analog input modulesHigh-current measurement with analog input modulesMonitoring of AC and DC voltage and current signals in industrial control panels

DNM-831I-600V-1000A combines one voltage attenuator channel and one current transformer channel in a single metal DIN-rail module. Inputs of up to ±600 VDC and ±1000 A are scaled down to ±10 V outputs, so high-voltage and high-current signals can be read by standard analog input hardware.The module provides 3000 VDC isolation between the internal sections and between channels, which keeps noise from passing between inputs and outputs. It is designed to work with analog input modules such as the I-7017, I-87017, M-7017RMS and I-87017W-RMS for high-current measurement.The ordering code includes the CA-040415-1 cable and the ASO-0024 current transformer, so the clip-type CT with its 1.5 m leading cable is supplied ready to connect.ApplicationsHigh-current measurement with analog input modulesHigh-voltage signal monitoring in industrial control panelsMeasurement of AC and DC voltage and current signals

The DNM-831I-600V-2000A lets engineers bring high DC and AC voltage and high current signals into standard analogue input hardware. One channel attenuates voltage up to ±600 V and another channel, using a clip-on current transformer, handles up to ±2000 A. Both paths deliver a ±10 V output that suits common analogue input modules.Isolation is provided between the inputs and outputs and between channels, with 3000 VDC for both, which helps keep noise from the high-power side out of the measurement signal. The metal housing mounts on a DIN rail and is powered from +10 VDC to +30 VDC.Typical use is in monitoring and measurement systems where the primary current or voltage is too high for direct connection to an analogue input. The current transformer is supplied with a 1.5 m leading cable and the CA-040415-1 cable is included in this ordering code.ApplicationsHigh-current measurement with analogue input modulesHigh-voltage AC/DC voltage monitoringSignal conditioning in industrial measurement systems

The DNM-831I-600V-200A is a signal conditioning kit that brings one high voltage channel and one high current channel down to ±10 V levels, so they can be read by standard analog input modules. The voltage input accepts up to ±600 V, and the current input uses a clip-on current transformer rated for ±200 A.Each channel is isolated from its output and from the other channel, with 3000 VDC isolation between modules and between channels. This helps avoid noise interference from inputs to outputs. The linear attenuation ratio and high input impedance keep the scaled output straightforward to interpret.The kit is supplied with the CA-040415-1 cable and the ASO-0003-1 current transformer. It mounts on a DIN rail in a metal housing and is rated for -25 ~ +75 °C operation. Pair it with modules such as the I-7017, I-87017, M-7017RMS or I-87017W-RMS to measure high current.ApplicationsHigh current measurement with analog input modulesHigh voltage monitoring of AC and DC signalsIndustrial power monitoring and data acquisitionSignal isolation in noisy electrical environments

DNM-831I-600V-500A is a single-channel signal conditioner that combines a voltage attenuator and a current transformer in one metal DIN-rail housing. It scales high-voltage inputs up to ±600 V and high-current inputs up to ±500 A down to ±10 V, so they can be read by standard low-level analog input modules rather than dedicated high-power measurement hardware.Isolation is the main reason to specify this unit. It provides 3000 VDC isolation within the module and 3000 VDC between channels, which helps keep noise from the high-voltage or high-current side away from the measurement signal. The linear attenuation ratio and high input impedance make the scaled output straightforward to interpret.This ordering code includes the CA-040415 cable and the ASO-0001 current transformer. The current input uses a clip-type transformer with a Φ21 mm inside diameter and a 1.5 m leading cable. Other ratings in the DNM-800 series, such as the 600 V, 2000 A and 600 V, 200 A variants, are listed separately.ApplicationsHigh-current measurement using analog input modules such as I-7017, I-87017, M-7017RMS and I-87017W-RMSHigh-voltage measurement with isolated ±10 V analog signalsElectrical monitoring in industrial control cabinets

DNM-831I-600V-50A combines one voltage attenuator channel and one current transformer channel in a metal DIN-rail housing. Inputs of up to ±600 V and ±50 A are scaled to ±10 V outputs, so compatible analog input modules can read high voltage and high current signals.Isolation of 3000 VDC between modules and between channels keeps noise from passing from inputs to outputs or from one channel to another. The attenuation ratio is linear, the input impedance is high, and the wiring is straightforward.This ordering code includes the CA-040415 cable and the ASO-0002 current transformer. It is powered from +10 VDC to +30 VDC and rated for an operating temperature of -25 ~ +75 °C.ApplicationsMeasuring high voltage signals with analog input modulesMeasuring high current signals with analog input modulesUse with I-7017, I-87017, M-7017RMS and I-87017W-RMS analog input modules