IDEC SmartAXIS FT9Z-1A01 User Manual page 369

14 : T
R OUBLESHOOTI N G
Troubleshooting Diagram 19
Modbus master communication
request is slow.
Select to use request execution internal
relay and designate an internal relay
number.
Keep unnecessary internal relays turned off
and turn on internal relays only when
sending requests.
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S A XI S P / L U ' M FT9Y-B 1378 14-25
M AR T R O I TE SER S ANUAL