26 R1…R4 Quick installation guide
WARNING! To avoid danger or damage to the drive on IT systems and corner
grounded TN systems, see section Check the compatibility with IT (ungrounded)
and corner-grounded TN systems on page 17.
Note: UDC+ and UDC- terminals are used for external brake chopper units.
Power wiring torque table
Frame size
R4
lb-ft N-m
T1/U, T2/V, T3/W 3.0 4.0
L1, L2, L3 3.0 4.0
UDC+ and UDC- 3.0 4.0
PE Ground 1.1 1.5
R4 Type 12
Relay
and Outputs
Digital Inputs
Panel Connector
Option Mounting
Outputs
Typical Type 1
6
5
EMC
VAR
7
1
1
7
Analog Inputs
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