R4 v2 IP21 / UL Type 1
1)
5
6
17
11
8
14
1
4
1
2
3
PE
12
13
16
9
1
7
8
15
16
18
19
10
VAR
EMC filter grounding screw (EMC). 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
Operation principle and hardware description 41