RKI Instruments M2 Rig Monitor - Manual (Page 45)

M2 Rig Monitor Operator’s Manual 40
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 Rig Monitor’s LCD (not NULL Terminated).
Register 12
Register 12 is the range (full scale readout).
Register 13
Register 13 is the alarm 1 set point.
The decimal point location is the same as specified in Register 1.
Register 14
Register 14 is the alarm 2 set point.
The decimal point location is the same as specified in Register 1.
Registers 15 - 19
Registers 15 - 19 are the Gas Name ASCII String (NULL Terminated).
Registers 20 - 22
Registers 20 - 22 are the Gas Units String (NULL Terminated).
Register 23
Register 23 is the alarm 1 trigger.
0=Decreasing
1=Increasing
Register 24
Register 24 is the alarm 1 normal relay state.
0=Normally De-Energized
1=Normally Energized
Register 25
Register 25 is the alarm 1 relay reset.
0=Latching
1=Self-Resetting
Register 26
Register 26 is the alarm 1 ON delay.
Integer values are in seconds.
[0] Alarm 1 Relay Status
0 = Not Energized
1 = Energized
Table 9: Register 2, Operating State, Alarms & Relays Bit & Field Assignments (Continued)
Bit(s) Value