Remote i/o communication loss, Self-test numbers, Remote i/o communication loss self-test numbers – Rockwell Automation 2711 Standard PanelView Operator Terminal User Manual User Manual
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Publication 2711-UM014G-EN-P - September 2008
267
Messages, Codes and Self-test Numbers Appendix B
Remote I/O Communication
Loss
When communication fails on a remote I/O network:
•
Object states are maintained and the message No PLC
Communication is displayed on the screen.
•
If Block Transfers are defined for the application, but no BTR or
BTW instructions are received, another message appears when
the Block Transfer Timeout occurs.
These messages continue to display until communication is
established. If a write operation is attempted to the logic program
controlling the PanelView objects, the terminal will display the
message Error: Write to Logic Controller failed.
If a PanelView object is activated during a communication loss, the
object retains its new state and sends this state value to the controller
when communication is established.
Self-test Numbers
The self-test numbers appear on the screen during powerup.
Test Number
Indicates
1
STATIC RAM test
2
Terminal searching for a file to download.
10
Erase boot flash area.
11
Copy boot code
12
Boot code copy successful
13
Boot code copy failed. Check for error after boot code is
copied to the onboard flash EPROM.
20
Erase firmware from flash EPROM
21
Copy firmware to firmware flash memory
22
Firmware copy successful
23
Firmware copy failed
24
Performed CRC base firmware check
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1999, ALL RIGHTS RESERVED VXX.XX
TESTING VERIFICANADO PRUFEN
VERIFICATION AUTOTEST
2
Self-test Number