Kistler-Morse KM STXPlus - Manual (Page 43)

APPENDIX B: KISTLER-MORSE ® PROTOCOL SERIAL COMMANDS
‘PI’ Command — Write Setpoint Deadband Value
This command is sent by the master to set the setpoint deadband value of an STXplus.
Acceptable values for setpoint number is 1 and 2. The range of this value can be between 0 and
2,147,483,647. For this example, the master sets setpoint 2’s deadband value for an STXplus at
address 01 to 1.1219 assuming it is using a format of 6(X.XXXX).
Request from Master Response from STXplus
>aaPIn(-)ffffffffssr Ar Format
>01PI21.121958r Ar Example
‘G8’ Command — Read Setpoint Fail-safe Mode
This command is sent by the master to request the STXplus to send the setpoint fail-safe mode.
Acceptable values for setpoint number is 1 and 2. The range of acceptable values is 0-2 where
0 is no change, 1 is setpoint off, or 2 is setpoint on. The default value is 0 (no change). For this
example, the master requests setpoint 2’s fail-safe mode for an STXplus at address 01 which
returns 0 (no change) and a checksum of 51.
Request from Master Response from STXplus
>aaG8nssr A000000dssr Format
>01G8212r A000000151r Example
‘P8’ Command — Write Setpoint Fail-safe Mode
This command is sent by the master to set the setpoint failsafe mode of an STXplus.
Acceptable values for setpoint number is 1 and 2. The range of acceptable values is 0-2 where
0 is no change, 1is setpoint off, or 2 is setpoint on. For this example, the master sets setpoint 1’s
fail-safe mode for an STXplus at address 01 to 1 (setpoint off). Any of the 6 leading zeros may
be omitted.
Request from Master Response from STXplus
>aaP8n000000dssr Ar Format
>01P8114Br Ar Example
‘G9’ Command — Read Setpoint High/Low Mode
This command is sent by the master to request the STXplus to send the setpoint high/low mode.
Acceptable values for setpoint number is 1 and 2. The range of acceptable values is 0-1 where
0 is low mode or 1 is high mode. The default value is 0 (low mode). For this example, the master
requests setpoint 1’s high/low mode for an STXplus at address 01 which returns 0 (low mode)
and a checksum of 50.
Request from Master Response from STXplus
>aaG9nssr A000000dssr Format
>01G9112r A000000050r Example
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