ZM-71SE About version 1.2.1.0 - Soliton

Chapter 29 : Error Display
[1] Caused on the ZM Series (corresponds to page 29-1)
Error messages displayed on the ZM Series are as follow :
1Communication error
2Check
3Warning
4System Error(ZM80)/device error(ZM70)
5Touch switch is active
Communication Error
Communication Error
*When you go to [Comm. Parameter], bring up the [Detail] tab
window and set [Continue] for [Comm. Error Handling], a screen
like the one shown below is displayed. (See page 2-8 in ZM-
71SE instruction manual.)
Time-Out
Screen No. : Received code No. :
RETRY
Communication Error
Time-Out
This portion of the message changes.
Message Contents Solution Remarks
Time-Out
is not returned within the required
Although a request is sent for
3) Data may be disrupted because of
1) Check the communication parameters.
amout of time.
transmission to the PLC, an answer
noise. Fix noise.
2) Check the cables and wiring.
A
B
Parity An error occurred in parity check. 1) Check the cables and wiring.
A
2) Data may be disrupted because of
noise. Fix noise.
B
3) Data may be disrupted because of
noise. Fix noise.
Framing Although the stop bit must be [1], 1) Check the communication parameters.
it is detected as [0].
2) Check the cables and wiring.
A
B
Overrun After one character is received, 1) Check the communication parameters. A
the next character is received before 2) Data may be disrupted because of
internal processing is completed. noise. Fix noise.
B
Check Code The check code in the PLC response 1) Check the communication parameters. A
was not correct.
2) Data may be disrupted because of
noise. Fix noise.
B
If the above error messages are displayed on the ZM series without establishing communication
* between ZM and PLC, test the solution of remark "A."
If the error occurs suddenly in communication, test the the solution of remark "B."