12. Connect the grounding conductor to the grounding terminal (12a) and the other
conductors to the R+ and R- terminals (12b). Tighten the screws to the torque given
in the table.
R3R1…R2
BRAKE RESINPUT
PE
MOTOR
R-
R+
UDC+
L1 L2 L3 T1/U T2/V T3/W
12a
12b
MOTOR
T1
U
T2
V
T3
W
INPUT
L1 L2 L3
BRAKE RES
R-R+
UDC+
12a
12b
R3R2R1Frame size
lbf·ftN·mlbf·ftN·mlbf·ftN·m
2.63.51.11.50.71.0R+, R-
1.11.51.11.51.11.5
PE,
Finalization
Note: Frame R1: You have to install any optional I/O extension module, if used, in
options slot 2 at this point. See section Installing option modules (page 201).
13. Secure the conduits outside the unit mechanically.
￭ Connection procedure, frame R5
IP21 (UL Type 1)
1. Remove the module cover: Loosen the retaining screws with a T20 Torx screwdriver
(1a) and lift the cover from the bottom outwards (1b) and then up (1c).
Remove the box cover: Loosen the retaining screws with a screwdriver (1d) and
slide the cover downwards (1e).
IP55 (UL Type 12)
1. Remove the front cover: Loosen the retaining screws with a T20 Torx screwdriver
(1a) and lift the cover from the bottom outwards (1b) and then up (1c).
178 Electrical installation – North America
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