7. Connections of Operation Panel I/O Unit
7.9 Connecting with Machine Operation Panel
92
7.9.5 Wiring for Sink Type Output (FCU7-DX670/DX770)
2B
20B
19B
18B
17B
16B
15B
14B
13B
12B
11B
10B
9B
8B
7B
6B
5B
CG32/CG34
24VDC
3A
3B
DOCOM
GND
1A
2A
GND
DOCOM
1B
24VDC
Operation panel I/O unit
FCU7-DX670/DX770
(Card name: HN391/HN396)
Machine side
4A
4B
DOCOM
DOCOM
PL
PL
PL
RA
RA
PL
PL
PL
24VDC
GND
*1 Additional
wiring
*2 Additional wiring
Output device
(Connection example)
20A
19A
18A
17A
16A
15A
14A
13A
12A
11A
10A
9A
8A
7A
6A
5A
Y200
Y201
Y202
Y203
Y204
Y205
Y206
Y207
Y208
Y209
Y20A
Y20B
Y20C
Y20D
Y20E
Y20F
Y210
Y211
Y212
Y213
Y214
Y215
Y216
Y217
Y218
Y219
Y21A
Y21B
Y21C
Y21D
Y21E
Y21F
(Note 1)
C24V to the flat connector 1B, 2B (24VDC). (*1)
(Note 2)
Connect 0V (GND) to the flat connector 3A, 3B, 4A, 4B (DOCOM). (*2)
(Note 3)
Connect 0V (GND) to the flat connector 1A, 2A (GND). (*2)
(Note 4)
When large current flows due to small amount of connected load, fuse may be blown out or 24V
power supply voltage may drop. In order to secure the appropriate current value, watch the
connected load.