Fuji Electric FRENIC-VG Series - Installing a Digital 8-Bit Communications Option Card

6-8
6.1.4.2 Installing a digital 8-bit communications option card
The following options ("communications option cards") are connected to either A port (CN3) or B port
(CN2) on the control printed circuit board.
• When not using the communications option card at the same time
as a digital
16-bit option (OPC-VG1-SX, etc.), follow "Installation method 1" below.
• When using the communications option card at the same time
as a digital
16-bit option (OPC-VG1-SX, etc.), follow "Installation method 2" below.
 Installation method 1 (when not using the option at the same time as a digital 16-bit
option card)
(When connecting the card to A port)
(1) Attach the three included spacers (d) to the
three option mounting fixtures (a) through (c)
on the control printed circuit board.
(2) Install the communications option card so that
connector CN1 (on the back of the
communications option card) connects to
connector A port (CN3) on the control printed
circuit board.
(3) Tighten the three included screws (e) to secure
the communications option card in place.
(4) Referring to Figures 6.1.2 and 6.1.3,
"Removing the Front Cover," reverse the
procedure to reattach the front cover.
(When connecting the card to B port)
(1) Attach the three included spacers (d) to the
three option mounting fixtures (a) through (c)
on the control printed circuit board.
(2) Install the communications option card so that
connector CN1 (on the back of the
communications option card) connects to
connector B port (CN2) on the control printed
circuit board.
(3) Tighten the three included screws (e) to secure
the communications option card in place.
(4) Referring to Figures 6.1.2 and 6.1.3,
"Removing the Front Cover," reverse the
procedure to reattach the front cover.
Figure 6.1.4 Installing a Communications
Option Card (Connected to A port)
Figure 6.1.5 Installing a Communications
Option Card (Connected to B port)
Options
OPC-VG1-TL
OPC-VG1-CCL
OPC-VG1-SIU
Digital 8-bit communications
option card
d
B port
c
a
Control printed
circuit board
A port
d
d
e
c
b
a
b
d
d
d
Digital 8-bit communications
option card
Control printed
circuit board
e