Block Diagram - SMC Networks EX245-SPN1 Operation Manual

6.5. Block diagram

Following figure shows the block diagram of the EX245-SPN1
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 )
0 V ( US 2 )
(XD2)
FE
Push Pull connector ( SCRJ )
TX
Bus
RX
Port 1 ( XF1 )
Push Pull connector ( SCRJ )
Bus TX
Port 2 ( XF2 ) RX
24 V ( US 1 )
0 V ( US 1 )
Module
24 V ( US 2 )
interface
0 V ( US 2 )
FE
Bus
①
②
③
④
DC / DC
⑤
①
②
③
④
⑤
①
②
①
②
Fig. 6-4 Block diagram of the EX245-SPN1
µ P
ERTEC 200
-37-
Solenoid valve
interface
0 V ( US 2 )
1
0 V ( US 2 )
2
OUT [ 0 ]
3
・ ・
Short circuit ・ ・
・ ・
protection
・ ・
34
OUT [ 31 ]
・ ・ ・ ・
Output circuit /
Bus interface
No.EX##-OMU0020-A