7 - 29
7 Digital I/O Slave Unit
GX-series EtherCAT Slave Unit User’s Manual
7-4 Specifications for Each Slave Unit
7
7-4-5 3-tier Terminal Block Type 16-point Input Slave Unit GX-ID1612/ID1622
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) Terminal block
Connects external devices and the I/O power supply.
<Left side>
V1, G1: I/O power supply terminals
0 to 7: Input terminals
<Right side>
V2, G2: I/O power supply terminals
8 to 15: Input terminals
(7) DIN track mounting hook Fixes a Slave Unit to a DIN track.
10 to 18
1 to 9
19 to 27
NC
0123
4567
V1 V1 V1 V1 V1 V1 V1 V1
G1 G1 G1 G1 G1 G1 G1 G1
V1
G1
NC
89
10 11
12 13 14 15
V2 V2 V2 V2 V2 V2 V2 V2
G2 G2 G2 G2 G2 G2 G2 G2
V2
G2