Error Message; Communication Error - Fuji Electric POD UG221H-LE4 User Manual

1.

Error Message

There are five kinds of error messages displayed on the POD:

1. Communication error

2. Check
3. Warning
4. SYSTEM ERROR
5. Touch switch is active
1. Communication Error
POWER
Error Message
Although a request to send is given to
Time-Out the PLC, no answer is returned within
the specified time.
Parity An error occurred in parity check.
Although the stop bit must be [1], it is
Framing
detected as [0].
After one character is received, the next
Overrun character is received before internal
processing is completed.
The check code in the PLC response
Check Code
was not correct.
* If the above error messages are displayed on the unit without establishing communication
between POD and PLC, test the solution of remark "1."
If the error occurs suddenly in communication, test the solution of remark "2."
SYSTEM
F1
F2
F3
F4
F5
Contents
1. Check the communication parameters.
2. Check the cables and wiring.
3. Data may be disrupted because of noise.
Fix noise.
1. Check the cables and wiring.
2. Data may be disrupted because of noise.
Fix noise.
1. Check the communication parameters.
2. Check the cables and wiring.
3. Data may be disrupted because of noise.
Fix noise.
1. Check the communication parameters.
2. Data may be disrupted because of noise.
Fix noise.
1. Check the communication parameters.
2. Data may be disrupted because of noise.
Fix noise.
1. Error Message
* When you go to [Comm. Parameter], bring
up the [Detail] tab window and set [Continue]
for [Comm. Err. Handling], a screen like the
one shown below is displayed.
Communication Error
Time-Out
MENU
POWER
Solution
7-1
SYSTEM
F1
7
F2
F3
F4
F5
Remarks
1
2
1
2
1
2
1
2
1
2