User manual

Publication 1797-6.5.1 - April 1999
Calibrating Your Module 5-7
9. Await an echo message from the module announcing that it has
performed Max Scale Calibration.
10.After all channels are calibrated, send a message to the module
instructing it to go to Commands Idle state.
The following table shows the calibration MODULE command definitions.
MODULE Command Definitions
MODULE Calibration Command MODULE Calibration Command Data
Command Meaning Data (up
nibble)
Data (low
nibble)
Meaning
channel command
0 Commands Idle x x command method is idle
1 No Operation x x no operation is required
4 General Calibration by Channel 0-7 0 zero min and max scale coefficients
0-7 1-15 not used
8-15 0-15 not used
5 Min Scale Calibration by
Channel
0-7 0 input = 1mA
0-7 1-15 not used
8-15 0-15 not used
6 Max Scale Calibration by
Channel
0-7 0 input = 21mA
0-7 1-15 not used
8-15 0-15 not used
36 Calibration all Channels
General Calibration all Channels 0 0 zero min scale and max scale coefficients
0 1-15 not used
Min Scale Calibration all
Channels
1 0 input = 1mA
1 1-15 not used
Max Scale Calibration all
Channels
2 0 input = 21mA
2 1-15 not used
3-15 0-15 not used