Specification; Wiring - SMC Networks EX500 Series Instruction Manual

Specification

Basic specifications
Rated voltage DC24V
Range of power
Power supply for input and controlling GW/SI: DC24V 10%
supply voltage
Power supply for output: DC24V+10%/-5% ( Voltage drop
warning at around 20V )
Rated current Power supply for input and controlling GW/SI: 3.0A
(
Inside GW unit: 0.2A
Input device and SI control section: 2.8A
Power supply for solenoid valves and output: 3A
Number of input/ Input point: max. 64/Output point: max 64
output points
Higher-level bus
Compatible system
CC-Link Ver.1.10 ( Note )
Number of stations occupied 3 stations
Station type Remote device station
Transmission speed 156kbps
Cable length between stations 20cm or more
Maximum extended cable length 1200m
Note: The data shown above are those when all devices, cables, etc. are Ver. 1.10- compati-
ble. For other connection and details, please contact CC-Link Partner Association.
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:
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 per branch
( total extended length: 10m or less )
Note: Total value of maximum current consumption and maximum load current of input devices
to connect.
8
)
625kbps 2.5Mbps 5Mbps 10Mbps
900m 400m 160m 100m
750kbps
01 is connected )
is connected )

Wiring

Internal circuit
IN
SLD 1
Bus DB 2
adapter DG 3
DA 4
OUT
Power supply
0V 1
for output
+24V 2
Power supply
0V 3
connector
Power supply
+24V 4
for input and
PE
5
controlling GW/SI
The wirings are described in the following order.
Communication wiring: Connection with CC-Link line
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
RD+
1
RD -
2
TD+
3
4 TD -
5 +24V
6 0V
+24V
7
DC-DC
0V
8
converter
(insulation)
1 RD+
2 RD -
3 TD+
4 TD -
+24V
5
0V
6
+24V
7
0V
8
COM A
COM D
9