Wiring - SMC Networks EtherNet/IP EX500-GEN1 Instruction Manual

Specification ( continued )
Lower-level bus
Number of branches for 4 branches ( 16 points/branch ) for input
input/output 4 branches ( 16 points/branch ) for output
Communication method Protocol : Dedicated for SMC
Speed : 750kbps
Branch current for input Max. 0.5 [A] per branch ( when SI unit and input
( Note ) devices are connected )
Branch current for output Max. 0.65 [A] per branch
( when SI unit EX500-S
Max. 0.75 [A] per branch
( when SI unit EX500-Q
Branch cable length 5m or less between devices
( total extended length : 10m or less )
Note : Total value of maximum current consumption and maximum load current of input devices
to connect.
10
01 is connected )
is connected )

Wiring

Internal circuit
+Tx
1
Communication
+Rx 2
connector
- Tx
3
- Rx 4
Power supply
0V
1
for output
Power
+24V
2
Power supply
supply
0V
3
connector
for input and
+24V
4
controlling GW/SI
PE 5
The wirings is explained in the following order.
Communication wiring : Connection with EtherNet/IP
Power supply wiring : Connections of power supplies for
solenoid valves/output devices, and for
input devices and controlling GW/SI
Branch wiring : Connection from GW unit to SI unit or Input unit
1 RD+
RD -
2
3 TD+
TD -
4
+24V
5
0V
6
+24V
7
DC-DC
8 0V
converter
1 RD+
RD -
2
3 TD+
TD -
4
+24V
5
0V
6
+24V
7
8 0V
COM A
COM D
11