Rockwell Automation 9323-S5500D A.I. SERIES MICROLOGIX 1000 AND PLC-500 SOFTW - Manual (Page 458)

Troubleshooting and Diagnostics
19-27
Changes to the force table are effective immediately if forces are enabled.
The following functions are also available from this screen.
[F1] Inputs switch to monitoring the input force table
[F2] Outputs switch to monitoring the output force table
[F6] Enable enable all forces (not available in MicroLogix controller)
[F7] Disable disable all forces (not available in MicroLogix controller)