
B-66234EN/05 9.DIAGNOSIS
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9.1 LADDER MONITORING
CAUTION
1 The online monitor function for step sequence
programs is not supported.
2 If the system being used is not supported by the
connected PMC, the online functions sometimes
cannot be used. Use a system with a supported
edition.
9.1.1 Procedure
1 Select [File] - [Open Program] to open the program you want to
monitor.
2 When the system is in offline mode, select [Ladder] -
[Online/Offline] to set online mode.
When the <On-Line/Off-Line Change> button is in the up state,
the system is in offline mode. When the button is in the down
state, the system is in online mode.
3 Select [Ladder] - [Monitor/Editor] to switch between the
[Monitor] screen and [Edit] screen.
On the [Monitor] screen, the <Ladder Monitor> button is in the
down state.
On the [Edit] screen, the <Online Editor> button is in the down
state.
<On-Line/Off-Line Change button>