![](/images/new-backgrounds/1306491/306491123x1.webp)
Operation
Operational Modes and Controls
2.From the Operator Interface.
Mode changes can be made from SET MODE display or the Calibrate AI and AO displays of the operator interface with certain restrictions. When the manual switch is set to PROGRAM, you cannot change the mode to RUN or OFFLINE using the operator interface. The operator interface is active in all modes.
3.Through the CONFIGURATION Port.
A PC, running the Control Builder software, connected to the Configuration port can initiate mode changes to the controller. The control builder places the controller in PROGRAM mode when downloading files to the controller.
Restrictions on mode control
Mode control of the controller has the following restrictions:
•When the controller manual switch is set to RUN, the mode can be changed to OFFLINE or PROGRAM by commands from the configuration port or the operator interface.
•When the manual switch is set to OFFLINE, the mode can be changed to PROGRAM by commands from the configuration port or the operator interface. The mode cannot be changed to RUN from the configuration port or the operator interface.
•When the manual switch is set to PROGRAM, no mode changes can be made by commands from the configuration port or the operator interface.
Table 15 summarizes the mode change interactions and restrictions.
Controller
Mode
Switch
CPU Module
OFFLINE
RUN PROGRAM
| CONFIGURATION |
|
| POWER | |
| LoBAT |
|
| FORCE | |
Replace battery with Tadiran TL5101/S | RUN |
|
only. Use of another battery may present a risk of fire or explosion. See users guide for instructions. | DISPLAY |
BAT
_
100 - 240 V ~
50 / 60 Hz
100 VA
Figure 29 Controller mode switch location
54 | UMC800 Controller Installation and User Guide | Release F |
|
| 4/01 |