7-Segment Led Display - Omron CP1H CPU Operation Manual

7-Segment LED Display

6-3 7-Segment LED Display
Contents of Display
Unit Version Display
CPU Unit Error Display
362
A two-digit 7-segment LED display makes it easy to monitor PLC status. This
improves the human-machine interface for maintenance, making it easier to
detect troubles that may occur during machine operation. The items indicated
below can be displayed.
Two-digit 7-segment LED display
The following items can be displayed in the 7-segment LED.
• Unit version (only when the power supply is ON)
• Error codes for errors that occur during CPU Unit operation
• Progress of transfers between the CPU Unit and Memory Cassette
• Changes in values when using the analog adjuster
• User-defined codes from special display instructions in the ladder pro-
gram
The CPU Unit version is displayed for approximately 1 s when the power sup-
ply is turned ON.
1.0
:Unit version 1.0
When an error occurs at the CPU Unit, the error code is displayed. If multiple
errors occur simultaneously, they are prioritized for display in order of impor-
tance. Then, as each error is cleared, the error code for the next one is dis-
played.
For details, refer to 11-1 Error Classification and Confirmation.
Section 6-3