Rockwell Automation 1397 Enhanced Field Supply Csrd - Manual (Page 4)

4 1397 Enhanced Field Supply Card
1397–5.12 June, 1997
GRD
A1 45
P4
P4
P4 S4 S4 S4
40-75HP Drives with AC Line Disconnect
ON
OFF
47
SET AT "2"
A1
AC
Line Disc.
Mounting
Screw
Bus Bar
Fastener
Bus Bar
Fastener
Bus Bar
Fastener
AC
Line Disc.
Mounting
Screw
81 82 83
AC
Line Disc.
Mounting
Screw
AC
Line Disc.
Mounting
Screw
GRD
A1 45
P4
P4
P4 S4 S4 S4
40-75HP Drives with AC Line Disconnect Removed
Disc.
Panel
Retaining
Screw
Disc.
Panel
Retaining
Screw
81 82 83
Disc.
Panel
Retaining
Screw
Disc.
Panel
Tab
Screw
Disc.
Panel
Tab
Screw
❏ 4b For 40-75HP Drives with an
AC line disconnect, both the
disconnect switch and
disconnect panel must be
removed.
To remove the disconnect
switch from the disconnect
panel:
• Remove the (3) bus bar
1 ⁄ 4 ”(250A disconnect) or
3 ⁄ 8 ”(400A disconnect)
fasteners.
• Remove the (4) AC line
disconnect mounting screws.
To remove the disconnect
panel:
• Remove the (2) disconnect
panel tab screws to free the
tabs.
• Remove the top and bottom
disconnect panel retaining
screws.
• Loosen the middle
disconnect panel retaining
screw to slide out the
disconnect panel for
removal.
Installation
(continued)