Use the PU/EXT key, MODE key, M dial and SET key in the operation panel of the CPU unit for External Device communication settings.
Refer to your External Device manual for details.
Turn ON the power supply.
Press PU/EXT key to select the PU operation mode.
Press MODE key to select the parameter setting mode.
Display the setting parameter number with M dial.
Press SET key to display the current setting value.
Set the setting value with M dial.
Press SET key to confirm the setting value.
Setting Parameter Number |
Setting Value |
Setup Description |
|---|---|---|
331 |
0 |
RS-485 communication station |
332 |
192 |
RS-485 communication speed |
333 |
1 |
RS-485 communication stop bit length |
334 |
2 |
RS-485 communication parity check selection |
335 |
1 |
RS-485 communication retry count |
336 |
Any Except 0 |
RS-485 communication check time interval |
337 |
9999 |
RS-485 communication waiting time setting |
341 |
1 |
RS-485 communication CR/LF selection |
549 |
0 |
Protocol selection |