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Modbus Voltage Output Modules

 

The D3100M DAC series convert digital Modbus RTU commands from a host computer to analog DC voltage output signals using an internal 12-bit digital to analog converter. The voltage signals can be used to control annunciators, actuators or other hardware that requires a control input signal.

The D3100M series modules are a cost effective solution for simple step function control applications. The D3100M series modules contain user-selectable output slew rate and a communications watch-dog timer. 

The D3100M modules can also be mounted on a DIN-Rail using the MK-1 mounting kit.

The hardware ranges, specifications and model numbers are all listed below.

Click to enlarge
Typical RS232 Voltage Output Module
 
Specifications:
Click to enlarge
Typical RS-485 Voltage Output Module
 
 
D3100M Documentation Links
Data Sheet
Users Manual
Quick Start Guide
ASCII Command Set
Modbus Register Map
Mechanical Dimensions
Download Utility Software
Application Software
Voltage Outputs: +/-1V, +/-5V, +/-10V, 0-1V, 0-5V, 0-10V.
Accuracy: 0.1% of full scale range max.
12-bit output resolution.
1000 conversions per second.
Settling time: 300uS typical (1 mS max.).
Span tempco: +/-50ppm/degree C max.
Voltage output drive: 5mA max.
Three digital inputs.
 

Voltage Output Modules:

  D3121M +/-1Vdc Output/RS-232 Input
  D3122M +/-1Vdc Output/RS-485 Input
  D3131M +/-5Vdc Output/RS-232 Input
  D3132M +/-5Vdc Output/RS-485 Input
  D3141M +/-10Vdc Output/RS-232 Input
  D3142M +/-10Vdc Output/RS-485 Input
  D3161M 0-1Vdc Output/RS-232 Input
  D3162M 0-1Vdc Output/RS-485 Input
  D3171M 0-5Vdc Output/RS-232 Input
  D3172M 0-5Vdc Output/RS-485 Input
  D3181M 0-10Vdc Output/RS-232 Input
  D3182M 0-10Vdc Output/RS-485 Input
     

Accessories:

  PS-3 +24Vdc, 0.42ma Power Supply
  MK-1 DIN-Rail Mounting Kit
  CA-3 RS-232 Serial Cable
  BP-8 8 Module Mounting Backplane
  Kepware Kepware OPC Software
  A1000 AC Powered, 115VAC, RS-485 Converter
 

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