SMC Networks EX245-SPN1 Operation Manual page 38

Si unit; digital input module; digital output module; end plate
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Following figure shows the block diagram of the EX245-SPN2
Push Pull connector ( 24 Volt )
24 V ( US 1 )
0 V ( US 1 )
Power
24 V ( US 2 )
0 V ( US 2 )
(XD1)
FE
Push Pull connector ( 24 Volt )
24 V ( US 1 )
0 V ( US 1 )
Power
24 V ( US 2 )
(XD2)
0 V ( US 2 )
FE
Push Pull connector ( RJ 45 )
TD +
Bus
TD -
Port 1 ( XF1 )
RD +
MDI
RD -
Push Pull connector ( RJ 45 )
RD +
Bus
RD -
Port 2 ( XF2 )
TD +
MDI-X
TD -
24 V ( US 1 )
0 V ( US 1 )
Module
24 V ( US 2 )
interface
0 V ( US 2 )
FE
Bus
DC / DC
Pules
transformer
ERTEC 200
Pules
transformer
Fig. 6-5 Block diagram of the EX245-SPN2
-38-
1
2
3
Short circuit
protection
34
µ P
・ ・ ・ ・
Output circuit /
Bus interface
No.EX##-OMU0020-A
Solenoid valve
interface
0 V ( US 2 )
0 V ( US 2 )
OUT [ 0 ]
OUT [ 31 ]

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Ex245-spn2Ex245-dx1Ex245-dy1Ex245-ea2-1Ex245-ea2-2

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