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FA295144
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FA295144
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What causes Concept Modbus connection error 'OL9-1501 Timed out waiting for response from controller'.
Troubleshooting:
  • If configured for MB RTU mode, switch to ASCII mode. Put switch in ASCII position and connect to MB1 with ASCII 7, 1, even.
  • If using USB converter, turn off wireless card , if present.
  • Disable AB drivers
  • Confirm pinout of Modbus cable.
MB parameters correct?  9600, 8, 1, even

Released for:Schneider Electric Nigeria

What causes Concept Modbus connection error 'OL9-1501 Timed out waiting for response from controller'.
Troubleshooting:
  • If configured for MB RTU mode, switch to ASCII mode. Put switch in ASCII position and connect to MB1 with ASCII 7, 1, even.
  • If using USB converter, turn off wireless card , if present.
  • Disable AB drivers
  • Confirm pinout of Modbus cable.
MB parameters correct?  9600, 8, 1, even

Released for:Schneider Electric Nigeria

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Explore more
Range:
Concept Software
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Range:
Concept Software
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