SMC Networks EX500 - Manual (Page 10)

EX500 Serial System EX## - OME0008
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・ ・・ ・ Communication specification for each PLC
Rockwell Automation Remote I/O communication specification ( RIO ) ( EX500 - GAB1 - X1 )
Item Specification
Applicable PLC Rockwell Automation Remote I/O PLC
Communication speed 57.6 k bit / sec. , 115.2 k bit / sec. , 230.4 k bit / sec.
Cable distance
( Terminating resistor size )
57.6 k bit / sec. : 3048 m [ 10000 feet ] ( 150Ω)
115.2 k bit / sec. : 1524 m [ 5000 feet ] ( 150Ω)
230.4 k bit / sec. : 762 m [ 2500 feet ] ( 82Ω)
Communication connector
M12 connector ( 4 pin, plug )
Pin NO.
1. Line1 ( Blue )
2. N. C.
3. Line2 ( Clear )
4. Shield ( Shield )
DeviceNet communication specification ( EX500 - GDN1 )
Item Specification
Communication protocol DeviceNet Release 2.0
Slave ( branch ) type Group2 Only Server
MAC ID setting range 0 to 63
Device information
Vender code : 7 ( SMC corp. )
Product type : 12 ( Communication Adapter )
Product code : 5001
Corresponding message
Duplicate MAC ID Check Message
Group2 Only Unconnected Explicit Message
Explicit Message
Poll I/O Message
I/O message size Input : 8 byte , Output : 8 byte
Communication speed 125 k bit / sec. , 250 k bit / sec. , 500 k bit / sec.
Cable distance Refer to section 5 -1
Isolation
Photo coupler
( between CAN transceiver - main circuit )
Communication connector
M12 connector ( 5 pin, plug )
Pin NO.
1. DRAIN
2. V+
3. V-
4. CAN_H
5. CAN_L
2
3
5
1
4
For GW Unit
2
3
1
4
For GW Unit