(3) Installing the analog option
There are the following
limitations
in the installation of the following analog option.
Analog option (OPC-VG7-AIO)
♦ Install the analog option on the right side (at CN3) without fail among two installation
positions provided on the control board, while referring to "(a) Installation Method 2-1"
described below. If the digital option card or a communication card is installed together, be
sure to install the digital option card (or communication card) on the left side (at CN2).
♦ To install the analog option simultaneously with OPC-VG7-SX, install the analog option
on the right side (at CN3) among two installation positions provided on the control board
while referring to "(b) Installation Method 2-2."
(a) Installation method 2-1 (When OPC-VG7-SX is not installed simultaneously)
1) Install three spacers g, which come with the option, to the option installation fittings (d, e and f) on the control
board.
2) Install the option so that the connector of the option (CN1; located on the back side) fits the connector (CN3) on
the control board.
3) Tighten three accessory screws h to the installation holes of the option to fix the option.
4) Connect the accessory power supply harness at CN2 of the option and CN12 of the control board.
5) While referring to Figure 9.1-1 "Removal of the Front Cover," reverse the removal procedure to install the front
cover.
Figure 9.1-5 How to install the analog option
Applicable option
OPC-VG7-AIO
Control board
Power supply harness
CN12
CN3
d
h
g
e
CN2
f
Option
9-5
