Rockwell Automation 900-TC32 Digital Temperature Controllers, Series B - Manual (Page 275)

Publication 900-UM007D-EN-E - January 2011
Parameter Functions & Definitions 5-47
Figure 5.6
• To move from the Operation function group to the Manual Control
function group, press the
O
key for at least 3 seconds with the
Auto/Manual Switch parameter displayed.
Note: In addition, this operation can be performed using the PF Key by
setting the PF Key parameter (Advanced Setting function group) to
A-M (Auto/Manual). For details on the setting method, refer to
Performing Manual Control. This cannot be done during ON/OFF
operation.
• The MANU indicator will light during manual control.
• It is not possible to move to any displays except for the PV/MV
parameter during manual operation.
• To return to the Operation function group, press the O key or the PF
key in the Manual Control function group for at least 1 second.
PV/MV (Manual MV)
Function: When in manual control operation, the process value is displayed
on the No. 1 display, and the manipulated variable (manual MV) is displayed on
the No. 2 display, with a two display system. With a three display system
Operation
Function Group
Adjustment
Function Group
Press the Key for
at least 1 second.
Manual Control
Function Group
Press and hold the
Key for at least 3 seconds.
Press and hold the
Key for at least
1 second.
PF PF
When the PF Setting parameter is set to A-M for a controller that has a Key (900-TC8). PF
a-m Press the Key for at least
1 second. The display will flash.
Press the Key for at
least 1 second or the
Key for at least 1
second.
PF
1
1
1