Operating instructions
W3G990-DW30-55
Translation of the original operating instructions
4.5 Connection screen
No.
Conn.
Designation
Function / assignment
KL1
1
L1
Mains supply connection, supply voltage 1~200-277 V AC; 50/60 Hz
KL1
2
N
Mains supply connection, supply voltage 1~200-277 V AC; 50/60 Hz
PE
PE
Earth connection, PE connection
KL2
1
NO
Status relay, floating status contact; option 1: close with error; option 2: close with run monitor error message
KL2
2
COM
Status relay; floating status contact; changeover contact; common connection; contact rating 250 VAC / max.
2 A (AC1) / min. 10 mA
KL2
3
NC
Status relay, floating status contact; option 1: break with error; option 2: break with error for run monitor error
message
KL3
1
RSA
Bus connection RS485; RSA; MODBUS RTU
KL3
2
RSB
Bus connection RS485; RSB; MODBUS RTU
KL3
3
GND
Signal ground for control interface
KL3
4
Ain1 U
Analog input 1 (set value); 0-10 V; Ri= 100kOhm; parametrisable curve; only usable as alternative to input
Ain1 I
KL3
5
+10 V
Fixed voltage output 10 VDC; + 10 V +/-3%; max. 10 mA; short circuit proof; power supply for ext. devices
(e.g. potentiometer)
KL3
6
Ain1 I
Analog input 1 (set value); 4-20 mA; Ri= 100 Ohm; parametrisable curve; only usable as alternative to input
Ain1 U
KL3
7
Din1
Digital input 1: enabling of electronics; enabling: open pin or applied voltage 5 to 50 VDC; disabling: bridge to
GND or applied voltage < 0.8 VDC; reset function: triggers software reset after a level change to <0.8 V
KL3
8
Din2
Digital input 2: parameter set switch 1/2; according to EEPROM setting, the valid/used parameter set is
selectable per BUS or per digital input DIN2. Parameter set 1: open pin or applied voltage 5 to 50 VDC;
parameter set 2: bridge to GND or applied voltage < 0.8 VDC
KL3
9
Din3
Digital input 3: control characteristic of the integrated controller; according to EEPROM setting, the control
characteristic of the integrated controller is normally/inversely selectable per BUS or per digital input; normal:
open pin or applied voltage 5 to 50 VDC; inverse: bridge to GND or applied voltage < 0.8 VDC
KL3
10
GND
Signal ground for control interface
KL3
11
Ain2 U
Analog input 2; actual sensor value 0-10 V; Ri= 100kOhm; parametrisable curve; only usable as alternative to
input Ain2 I
KL3
12
+20 V
Fixed voltage output 20 VDC; + 20V +25/-10%; max. 50 mA; short circuit proof; power supply for ext.
devices (e.g. sensors)
KL3
13
Ain2 I
Analog input 2; actual sensor value 4-20 mA; Ri= 100 Ohm; parametrisable curve; only alternative to input
Ain2 U
KL3
14
Aout
Analogue output 0-10 V; max. 5 mA; output of the actual motor control factor (output voltage of electronics)/ of
the actual motor speed. Parametrisable curve.
Item no. 51661-5-9970 · Revision 82539 · Release 2014-05-08 · Page 9 / 12
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