Rockwell Automation 900-TC32 Digital Temperature Controllers, Series B - Manual (Page 238)

Publication 900-UM007D-EN-E - January 2011
5-10 Parameter Functions & Definitions
Auto Manual Switch
Conditions of Use: The Event Input Assignment 1 or 2 parameters must
NOT be set to Auto/Manual and the Auto/Manual Select Addition parameter
must be configured to ON. The control mode MUST be configured to 2-PID
control.
Function: This parameter switches the Controller between automatic and
manual modes when the PID control mode is used.
• If the O
key is pressed for at least 3 seconds when the Auto/Manual
Switch parameter is displayed, the manual mode will be entered and the
Manual Control function group will be displayed.
• This parameter will not be displayed if an event input is used to
configure the controller to MANU (Auto/Manual).
Related Parameters
• PID ON/OFF (Initial Setting function group, page 5-55)
• Auto/Manual Select Addition (Advance Setting function group, page
5-87)
Multi-SP (Set Point 0…3)
Conditions of Use: The Multi-SP Uses parameter must be set to ON.
Function: The Multi-SP feature allows you to configure up to four different
set points (SP 0…3) in the Adjustment function group. Either of these
pre-configured values can be selected by operating the keys on the front panel
or by external input signals (event input) for use by the controller. In the
parameter, enter set points 0…3 to display the Multi-SP value.
Set Point During SP Ramp
Conditions of Use: The SP Ramp Set Value parameter must not be
configured to OFF. The ST (Self-Tuning) parameter must be OFF.
a-m
m-sp
sp-m