Connecting
4.1 Connections
SIRIUS 3RW50 soft starter
70 Manual, 09/2019, A5E35628455002A/RS-AA/001
Main circuit connection network 1 / L1, 3 / L2, 5 / L3
A1 / A2: Supply voltage for control terminals
Input IN to switch the motor on and off
Output 13, 14: For signaling the operating state ON or RUN (parameterizable (Page 99))
Output 23, 24: To signal operating state BYPASSED
Output 95, 96, and 98 to signal warnings and faults
Dependent on the variant of the 3RW50 soft starter:
• Thermistor motor protection T11 / 21, T12, and T22: Connection of a temperature sensor
(optional)
T11 / T21 - T22: Connection for Thermoclick
T11 / T21 - T12: Connection for PTC Type A
• 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 evaluation units with output signal type
:
Signal range 0 - 10 V
AQ- / AQ I+: For evaluation units with output signal type
:
Signal range 4 - 20 mA (factory setting)
Main circuit connection load (motor) 2 / T1, 4 / T2, 6 / T3
Note
Parameterizing output 13 / 14
You will find more information on parameterization in Chapter
Parameterizing output 13 / 14
(output signal ON or RUN)
(Page 99).
Note
Parameterizing the analog output
You can parameterize the output of the
analog output with the 3RW5 HMI High Feature
111).
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