17-34
IM 05P02C41-01EN
Number of Pin
Singnal name
Description
1
FG
Frame ground
2
SLD
Shield
3
DG
TX/RX signal ground
4
DB
RX/TX - signal
5
DA
RS/TX + signal
Terminating Resister of Bus (both ends of the trunk line)
DA
DB
110
Ω
CC-Link communication connector and LED
CHK
L RUN
L ERR
1
2
3
4
5
LED
Lit
Unlit
CHK (red)
User profile error / address error
Normal
L ERR (red)
Communication failure (CRC error)
Normal
L RUN (green) Normal. Communicating successfully. No carrier detected. / Connection timeout.
Note
Use FG as an exclusive ground. Be sure to ground using a low grounding resistance.
Modbus master wiring
Modbus master wiring is same as RS-485 communication wiring for Ethernet-serial
gateway function.
17.4 Wiring
Содержание UTAdvanced UP55A
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