Omron GX-ID1611

7 - 25
7 Digital I/O Slave Unit
GX-series EtherCAT Slave Unit User’s Manual
7-4 Specifications for Each Slave Unit
7
7-4-4 2-tier Terminal Block Type 8-point Input and 8-point Output Slave Unit GX-MD1611/MD1621
 GX-MD1611 (NPN)
 GX-MD1621 (PNP)
Internal circuits diagram
Photocoupler
0
1
G2
Photocoupler
V2 24 VDC
Photocoupler
Photocoupler
V1 24 VDC
0
1
G1
Voltage
drop
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Internal circuits
TX+
Physical
layer
DC-DC
converter
(No-isolation
type)
TX−
RX+
RX−
TX+
TX−
RX+
RX−
CN IN
CN OUT
UNIT PS
+V
−V
Photocoupler
0
1
G2
Photocoupler
V2 24 VDC
Photocoupler
Photocoupler
V1 24 VDC
0
1
G1
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
TX+
Physical
layer
DC-DC
converter
(No-isolation
type)
TX−
RX+
RX−
TX+
TX−
RX+
RX−
CN IN
CN OUT
UNIT PS
+V
−V
Voltage
drop
Internal circuits