Rockwell Automation 1797-OE8 FLEX Ex Analog Modules User Manual User Manual
Page 63
Publication 1797-6.5.1 - May 2005
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.
Table 5.8 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