CONNECTIONS
Switch off power before working on the equipment.
NOTE: Dangerous voltage may be present in the control unit for up to 15 seconds after disconnection and the
motor has stopped rotating.
Connection voltage
(L-N-PE)
1×230-240 V +/-15%, 50/60 Hz.
NOTE! Protective earth must always be connected.
If the VariMax50 NG is connected phase/phase, no type A residual
current circuit breaker may be connected.
Motor
(U-V-W)
A VariMax50 NG motor must be used.
Direction of rotation is changed by switching two of the phases.
Manual speed
(A1-A2)
Produces set rotation speed on closure.
Input signal
(2-3)
0-10 V.
Plus connected to terminal 2, minus to terminal 3.
CONNECTION DIAGRAM
N
1 x 230 V
2 3
+
9 10
v
A1 A2
S
br
Manual
speed
External
rotation
monitor
11 12
Reset
L
B C
A
Modbus
D+ D+ Com
Input
signal
0 - 10 V
M
U V W
Stepper motor
3-phase
1
2
3
13
(Max 0,5 A 30 V AC/DC)
Alarm relay
14 15
B C
A
D0 D1 Com
Modbus
15 s.
10
Continued on next page
Summary of Contents for VariMax50
Page 2: ......