Omron GX-AD0471, User Manual, Page: 169 / 394

7 - 71
7 Digital I/O Slave Unit
GX-series EtherCAT Slave Unit User’s Manual
7-4 Sp
ecifica
tion
s fo
r Each Slave U
n
it
7
7-4
-13 e-
CON Connector
T
ype 16-
point Input and
16-point Output Slave
Unit
GX-MD3218
/MD3228
 Terminal arrangement diagram
Names and functions
No. Name Function
(1) Communications connectors
Refer to "6-3 Specifications of Common Areas" in Page 6 - 4.
(2) Unit power supply connector
(3) Status indicators
(4) Node Address setting Switches
(5) Input indicators (0 to 15)
Indicates the state of an input contact (ON/OFF).
Not lit: Contact OFF (input OFF state)
Lit in yellow: Contact ON (input ON state)
(6) Output indicators (0 to 15)
Indicates the state of an output contact (ON/OFF).
Not lit: Contact OFF (output OFF state)
Lit in yellow: Contact ON (output ON state)
(7) I/O connectors (1 to 16
×
2)
Connects an external device.
<Left side>
For input device
<Right side>
For output device
(8) I/O power supply connector Supplies the I/O power. (For output device)
(9) DIN track mounting hook Fixes a Slave Unit to a DIN track.
(5)
(1)
(7)
(2)
(3) (4)
(9)
(8)
(6)
0 1 2 3 4 5 6 7
1
2
3
4
NC NC NC NC NC NC NC NC
0 1 2 3 4 5 6 7
1
2
3
4
V V V V V V V V
NC NC NC NC
NC
NC NC NC
G G G G
G
G G G
OUT
0
OUT
1
OUT
2
OUT
3
OUT
4
OUT
5
OUT
6
OUT
7
G0 G1 G2 G3
G4
G5 G6 G7
IN0 IN1 IN2 IN3 IN4 IN5 IN6 IN7
V V V V V V V V
8 9 10 11 12 13 14 15
1
2
3
4
V
V V V V V V V
NC
NC NC NC NC NC NC NC
G G G G G G G G
OUT
8
OUT
9
OUT
10
OUT
11
OUT
12
OUT
13
OUT
14
OUT
15
8 9 10 11 12 13 14 15
1
2
3
4
V
V V V V V V V
NC
NC NC NC NC NC NC NC
G8 G9
IN8 IN9
G10 G11
G12
G13 G14 G15
IN10 IN11 IN12 IN13 IN14 IN15
Left side (input)
Right side (output)