Operating instructions
R3G250-AY15-K1
Translation of the original operating instructions
4.5 Connection screen
No.
Conn.
Designation
Function / assignment
PE
PE
Protective earth connection
KL1
1, 2, 3
L1, L2, L3
Supply voltage, voltage range (see type plate), 50/60 Hz
KL2
1
NC
Floating status contact, break with error
KL2
2
COM
Floating status contact, changeover contact, common connection (2 A, max. 250 VAC,
min. 10 mA, AC1)
KL2
3
NO
Floating status contact, close with error
KL3
1
OUT
Analogue output, 0-10 VDC, max. 3 mA, SELV,
Output of the actual motor duty cycle (PWM):
1 V corresponds to 10% PWM,
10 V correspond to 100% PWM.
KL3
2, 8
GND
Signal ground for control interface, SELV
KL3
3, 7
0-10 V
Set value / actual sensor value input 0-10 VDC, impedance 100 kΩ only as alternative to 4-20 mA input, SELV
KL3
4
+10 V
Voltage output 10 VDC (+/-3%), max. 10 mA,
power supply for external devices (e.g. potentiometer), SELV
KL3
5
+20 V
Voltage output 20 VDC (+25%/-10%), max. 50 mA, supply voltage for external devices
(e.g. sensors), SELV
KL3
6
4-20 mA
Set value / actual sensor value input 4-20 mA, impedance 100 Ω, only as alternative to 0-10 V input, SELV
KL3
9, 11
RSB
RS485 interface for MODBUS, RSB
KL3
10, 12
RSA
RS485 interface for MODBUS, RSA
Item no. 53107-5-9970 · ENG · Revision 246486 · Release 2021-11-11 · Page 10 / 14
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