Process Setpoint; Process Value; Alarm Active Status - Husky Altanium Matrix2 User Manual

14.1.2 Process Setpoint

Summary
Errors

14.1.3 Process Value

Summary
Errors

14.1.4 Alarm Active Status

Summary
Errors
170
v 1.1 — July 2015
This command is used to set and read the temperature setpoint for an
automatically controlled zone. It is valid even if the selected zone is
running in MANUAL or VIEW regulation mode.
The following conditions result in a NAK response with an invalid data
error for the select function:
• Incorrect data length.
• Invalid zone number.
• A value less than the minimum allowed setpoint.
• A value greater than the maximum allowed setpoint.
The following conditions result in an invalid data error in response to a
polled function:
• Invalid zone number.
This command is used to read the actual temperature of a specified
zone. It is valid for zones in all regulation modes. If the zone does not
have a thermocouple input or thermocouple type assigned, or if the
thermocouple is disconnected, 0.0 is returned. Otherwise a value
between 32 °F and 932 °F is returned.
The following conditions result in an invalid data error in response to a
polled function:
• Invalid zone number.
This command is used to read error status for a single zone. A value of 0
is returned if no errors are active. It is valid for all zones in all regulation
modes.
The following conditions result in an invalid data error in response to a
polled function:
• Invalid zone number.
Altanium Matrix2
Process Setpoint