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65-2619RK-CH4-4 M2 Transmitter Operator’s Manual
Register 3
Register 3 is the supply voltage (0.1 volt per count).
Registers 4 - 11
The 16 bytes in these registers contain the same ASCII text information that is displayed
on the M2’s LCD (not NULL Terminated).
[11]
Gas Type Change
0=Not Changed
1=Changed
[10]
Configuration Change
0=Not Changed
1=Changed
[9]
Calibration Activity Flag
0=No Calibration Activity
1=Calibration Activity Has Occurred
[8]
Fail Status
0 = Fail Not Asserted
1 = Fail Asserted
[7:6]
Alarm 2 Status
0 = No Alarm
1 = Unacknowledged Alarm
2 = Acknowledged Alarm
3 = Unused Code
[5:4]
Alarm 1 Status
0 = No Alarm
1 = Unacknowledged Alarm
2 = Acknowledged Alarm
3 = Unused Code
[3]
Overscale Status
0 = Not Overscale
1 = Overscale
[2]
Fail Relay Status
0 = Not Energized
1 = Energized
[1]
Alarm 2 Relay Status
0 = Not Energized
1 = Energized
[0]
Alarm 1 Relay Status
0 = Not Energized
1 = Energized
Table 11: Register 2, Operating State, Alarms & Relays Bit & Field Assignments (Continued)
Bit(s)
Value
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