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Modbus TCP Remote I/O Communication Module RTU-EN01
DVP-PLC Operation Manual
5
2.2 Product Profile
1. POWER indicator 12. RS-485 communication port
2. RUN indicator 13. Extension module positioning hole
3. BAT.LOW indicator 14. Nameplate
4. RUN/STOP switch 15. Extension port
5. RS-232 indicator 16. DIN rail (35mm)
6. RS-485 indicator 17. Extension module fixing clip
7. LINK/ACK indicator 18. DIN rail clip
8. SPEED indicator 19. Power supply port
9. Digital display 20. 3P terminal block (standard accessory)
10. Ethernet communication port
11. RS-232 communication port
21. Power supply connection cable (standard
accessory)
2.3 LED Indicators
LED Color Function
POWER Green Power supply indication
RUN Green RUN/STOP indication
BAT.LOW Red Battery in low power indication
RS-232 Yellow Displaying communication status of RS-232 port
RS-485 Yellow Displaying communication status of RS-485 port
LINK/ACT Green Displaying the status of network
SPEED Yellow Displaying the speed of network connection