Chapter 9 Expansion Module 232
SW1_7~SW1_8: Baud rate
SW1-7 SW1-8 Baud Rate
OFF OFF 125K
ON OFF 250K
OFF ON 500K
ON ON Reserved (default baud rate: 125K)
LED state display
DNET has two LED lights, watching itself and communication Bus’ state.
1) mode state LED (MS)
Double color LED (green and red) indicates DNET state.
Module status LED Explanation Correct or prevent fault
Off No power Power up
Green on Normal operation status No
Green flash No connected with SG2 basic unit Connected with SG2 correctly.
Red flash Connect with SG2 but communication error. Set SG2 IO number correctly.
Red on Device hardware error. Use a new module.
2) network state LED (NS)
Double color LED (green and red) indicates equipment network bus state.
Net status LED Explanation Correct or prevent fault
Off ·No power.
·The device is a single node in the net.
Power up.
Add other device in the net.
Green on Normal operation mode, and connected
with master.
No
Green flash Normal operation mode, but not
connected with master or had be set free
No
Red flash IO connection time out, waiting green
flash after a few seconds.
No
Red on ·Dup MAC ID check error
·Communication error and restart
Replace node address and
power up again.
※ More information about protocol and EDS file to see:
R06-SG2-DNET-D01X30(SG2-DNet user manual)
R09-SG2-DNET-C02X30(04D2000C00020300).eds
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