Omron GX-ID1611 User Manual page 160

7 Digital I/O Slave Unit
Internal circuits diagram
 GX-ID3218 (NPN)
CN IN
TX+
TX−
RX+
RX−
CN OUT
TX+
TX−
RX+
RX−
UNIT PS
+V
−V
 GX-ID3228 (PNP)
CN IN
TX+
TX−
RX+
RX−
CN OUT
TX+
TX−
RX+
RX−
UNIT PS
+V
−V
7 - 62
Physical
layer
DC-DC
converter
(No-isolation
type)
Physical
layer
DC-DC
converter
(No-isolation
type)
Photocoupler
protection element
Photocoupler
protection element
Photocoupler
Photocoupler
• •
• •
• •
GX-series EtherCAT Slave Unit User's Manual
V
NC
Short-circuit
G0
IN0
V
NC
•
•
Short-circuit
•
G1
IN1
Short-circuit
V0
protection element
NC
G
IN0
Short-circuit
V1
protection element
NC
G
IN1