8.1 Communication Unit
8.1.3 Installing multiple extension units in layers
8
- 17
1
OV
E
R
VI
EW
2
SYSTE
M
CO
N
F
IG
UR
A
T
IO
N
3
S
P
E
CI
F
ICA
T
ION
S
4
P
A
R
T
NA
ME
AND
SETTING
S
5
EMC AND
LO
W
VO
LT
AG
E
DIRE
CT
IVE
6
INS
TAL
L
A
TI
ON
7
WIRING
8
OP
TIO
N
(3) Removing video/RGB unit, bus connection unit (GT15-QBUS2, GT15-ABUS2),
MELSECNET/H communication unit, CC-Link communication unit (GT15-
J61BT13)
Before removing the unit, unscrew the extend interface board fixing screws.
• Video/RGB unit
(
• Bus connection unit (GT15-QBUS2, GT15-ABUS2)
(
• MELSECNET/H communication unit
(
MELSECNET/H communication unit, CC-Link
communication unit (GT15-J61B13))
• CC-Link communication unit (GT15-J61BT13)
(