Appendix A
Electrical
Specifications
:
Backplane Current Consumption
Backplane Power Consumption
10W
Number of Channels
2 (isolated)
I/O Chassis Location
Any I/O module slot except 0
A/D Conversion Method
Successive Approximation - 12 bit
Normal Mode Rejection
(b input and - input)
50 db at 2000 gain
AMP roll-off frequency
650 Hz at 3000 Gain
Current Rating
132mA @ 5V
70mA @ 24V
Calibration
Manual Calibration
Isolation
500 VDC continuous between inputs and chassis ground, and
between inputs and backplane
LED Indicators
6 LED’s for alarm status
Module ID Code
3535
Recommended Cable
Strain Gage Cable (Helm part number 6117)
Terminal Strip
8-pin removable
Physical
Specifications:
Operating Temperature
0°C to 60°C (32°F to 140°F)
Hazardous Environment
Classification
Class 1 Division 2 Hazardous Environment
Environmental
Specifications:
Type of Input
Strain Gage (350 ohm, 700 ohm)
Input Impedance
1K
Display Resolution
Up to 0.1% of full scale
Overall Module Accuracy
1% of full scale
Module Update Time
140 µsec
Input
Specifications: