SIRIUS 3RW52 Soft Starter
Equipment Manual, 04/2020, A5E35630451002A/RS-AE/005
77
5.1 Connections
5.1.1 Overview of all connections
Main circuit connection, line side 1/L1, 3/L2, 5/L3
Main circuit connection, load (motor) side 2/T1, 4/T2, 6/T3
A1 / A2: Supply voltage (control supply voltage) for control terminals
(24 V AC/DC or 110 - 250 V AC)
Input IN to switch the motor on and off
Output 13, 14 (output 1): For signaling the operating state ON or RUN
(parameterizable (Page 106))
Output 23, 24 (output 2): To signal operating state BYPASSED
Output 95, 96 and 98 (output 3): For signaling faults
Dependent on the 3RW52 soft starter variant:
x Thermistor motor protection T11 / T21, T12 and T22: Connection of a temperature sensor
(optional)
T11 / T21 - T22: Connection for Thermoclick
T11 / T21 - T12: Connection for PTC Type A
x Analog output AQ-, AQ I+ and AQ U+: Connection of an evaluation unit to display the motor
current (optional, average phase current in %)
AQ- / AQ U+: For signal type voltage, signal range 0 ... 10 V
AQ- / AQ I+: For signal type current, signal range 4 - 20 mA (factory setting)
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