Specifications
Original instructions
General Specifications
General Specifications
Module Type
8 Channel IN Differential
External Power
Not required
Bus Current required (Module)
240 mA
Power Dissipation
2 W
I/O map
9 input words
Error Detection
Broken wire (4 ... 20 mA mode) or under voltage range (1 ... 5 V)
Voltage / Input
Voltage / Input
Operating Voltage (Channel to Channel)
30 VDC (max.)
Absolute Voltage (max.)
50 VDC
Linear Mesuring Range
1 ... 5 VDC
Input Impedance
> 20 Mohms
Current / Input
Current / Input
Absolute Current (max.)
25 mA
Linear Measuring Range
4 ... 20 mA
Input Impedance
250 Ohms
Internal conversion resistor
Maximum Overload Authorized for Inputs
Protected for accidental: -19.2 - 30 VDC wiring
Resolution / Conversion
Resolution / Conversion
Resolution
12 bit
Absolute Accuracy Error @ 25 degrees C (voltage mode)
Typical: +/- 0.05% of full scale
Maximum: +/- 0.1% of full scale
Linearity
+/- 0.04%
Accuracy drift with temperature
Typical: +/- 0.0025% of full scale / degrees C
Maximum: +/- 0.005% of full scale / degrees C
Common Mode Rejection
< -72 dB @ 60 Hz
Input Filter
Single pole low pass, -3 dB cutoff @ 15 Hz, +/- 20%
Update Time
5 ms for all channels
Isolation
Isolation
Channel to Bus
1000 VDC
3000 Vpp for 1 minute
NOTE: Calibration is not required for this module.