LC700 – User’s Guide
3.68
For each input the M-402 module supplies an integer value and Boolean status. The status indicates
if there is a sensor burnout. This status may be used to alert the operator and also be used for
failure interlock logic.
DEFAULT TAG DATA TYPE PARAMETER
M-402G1B8Irrm.c Boolean Sensor burnout status
M-402G2NR8Irrm.c Integer Temperature value
Technical Specifications
ARCHITECTURE
Number of inputs 8
Number of groups 1
Number of points per group 8
ISOLATION
Channel for bus Isolation up to 1500 V
RMS
INTERNAL SOURCE
Provided by the IMB bus
5 Vdc @ 35 mA maximum, during operation
5 Vdc @ 55 mA maximum, during
configuration
Total Maximum Dissipation 0.250 W
Power Supply Indicator Green LED
INPUTS
Typical input impedance 1 MΩ
A/D CONVERSION
Conversion Time 90 ms/channel
Resolution 16 bits
Precision at 77 ºF (25 ºC) 0.05% of span for the ranges 3 and 6*
Effect of the ambient temperature 0.004% of maximum span / ºC
* 0.15 % of span for the ranges 2 and 5.