Command #174: Write Alarm Setpoints
Writes the Ultima Alarm Setpoint values. The Ultima Gas Monitor uses
alarm setpoint values to set alarm status bits in the device. The alarms
can be enabled or disabled, set to increasing or decreasing and can be
set to latching (see "Command 175: Write Alarm Setpoint Control
Actions"). The adjustment range is greater than zero and less than full -
scale.
Request Data Bytes
BYTE FORMAT DESCRIPTION
0 Unsigned Alarm Number (1, 2, or 3)
1-4 Float Alarm Setpoint Value
Response Data Bytes
BYTE FORMAT DESCRIPTION
0 Unsigned Alarm Number (1, 2 or 3)
1-4 Float Alarm Setpoint Value
Command-Specific Response Codes
CODE CLASS DESCRIPTION
0 Success No Command-Specific Errors
1-2 Undefined
3 Error Parameter too large
4 Error Parameter too small
5 Error Too few data bytes
6 Undefined
7 Error In write protect mode
8-15 Undefined
16 Error Access Restricted
17-18 Undefined
19 Error Invalid device variable index
20-31 Undefined
32 Error Busy
33-127 Undefined
D-15
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