EX500-GPR1

Troubleshooting (continued )No.PROFIBUS-DP compatible communicationItemSolution/Corrective action1 RUN LED is unlit. Check the power for input and control ( DC24V ) issupplied.2 BF LED is lit.Check the signal line from PLC is connected correctly.Check the wiring and pin Nos.Check the address setting is correct.Check the bus terminator setting.3 DIA LED is lit.Check the power for solenoid valves/output ( DC24V )is supplied.Check the power supply voltage for solenoidvalves/output doesn’t drop under 20V.4 SOL LED is unlit. Check the power for solenoid valves/output ( DC24V )is supplied.Check the power supply voltage for solenoidvalves/output doesn’t drop under 20V.Appendix TableCable with PROFIBUS-DP communication connectorManufacturerHans Turck GmbH & Co.KGBRADHARRISONRSSW-RKSW-BB5SB05SPP4PP4ModelFor details or catalog information of communication cable, contact the manufacturer of eachcable.40 41