GE GFK-0787B user manual CPU Configuration, Simplex, Shutdown

6

CPU Configuration

Complete the entries on the CPU Configuration menu. The defaults are indicated with dots in the parentheses, as shown below. If a default selection is correct for your system, you don't need to edit that item.

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CPU Type Specify whether the CPU is model IC697CPU788 or 798.

On Line Prog Specify whether Online programming will be permitted. If this item is set to Yes, online run mode stores, single word online changes, or block edits can be made without shutting down the PLCs. See page 7-37 for information about online changes.

Note: online changes are intended for system debug and commissioning only.

# CPUs Specify 1, 2, or 3 CPUs in the GMR system.

Simplex	If Simplex Shutdown is enabled, a PLC will shut down if it determines
Shutdown	that it is the only PLC still operating. The timeout period before it shuts
	down is configured as the next item. When the PLC shuts down the
	system, it sets its outputs to their default state or last state, as configured
	for each block.

Timeout If Simplex Shutdown is enabled, this selects the timeout period. The timeout period may be 0 to 65535 seconds (18.2 hours).

Watchdog This must be the same value as the watchdog timer in the Logicmaster 90-70 CPU Configuration. The default is 200mS.

Exiting the Window

When you complete this screen, select OK to return to the System screen. When you select OK, your entries are saved in RAM and the window disappears.

If you want to exit the window and reset all fields to their previous content, select Close or

Cancel instead.

GFK-0787B Chapter 6 Configuration 6-15