Frame R4
R4 IP21 / UL Type 1
5
6
17
11
8
14
1
4
1
2
3
PE
12
13
16
9
18
1
7
8
10b
Two EMC filter grounding screws (EMC
(DC)). For disconnecting, see page 120
(IEC) or page 170 (North America).
10
Input power connection (L1, L2, L3), motor
connection (T1/U, T2/V, T3/W) and DC
connection (UDC+, UDC-)
11
PE connection (power line)12
Grounding connection (motor)13
Cable entry14
Main cooling fan15
Cable tie mounts for /I/O cables16
Auxiliary cooling fan. For IP55/UL Type 12
drives only.
17
Auxiliary cooling fan connector18
Additional grounding connection19
Mounting points (4 pieces)1
Cover2
Cover screw3
Control panel4
Control panel connection5
Cold configuration connection for CCA-016
Power OK and Fault LEDs. See section
LEDs (page 227).
7
I/O connections. See External control
connection terminals, frames
R1…R5 (page 45).
8
Varistor grounding screw (VAR). For dis-
connecting, see page 120 (IEC) or page 170
(North America).
9
40 Operation principle and hardware description
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