User Guide
13.1.9 Manual Percent Output
Summary
Errors
13.1.10 Open/Closed Loop
Summary
Errors
Manual Percent Output
v 1.4 — September 2015
This command is used to set and read the manual percent output for a
manually-regulated zone. It is valid even if the zone is running in the
Auto or View regulation mode.
The following conditions result in a NAK response with an invalid data
error for the selected function:
•
Incorrect data length.
•
Invalid zone number.
•
A value less than the minimum allowed percentage.
•
A value greater than the maximum allowed percentage.
The following conditions result in an invalid data error in response to a
polled function:
•
Invalid zone number.
This command is used to set the regulation mode of a zone to either
Manual or Automatic only. No provision is made for setting the
regulation to View.
The following conditions result in a NAK response with an invalid data
error for the selected function:
•
Incorrect data length.
•
Invalid zone number.
The following conditions result in an invalid data error in response to a
polled function:
•
Invalid zone number.
•
Zone regulation is set to View.
SPI Protocol Option
109