Operating instructions
R3G355-AY43-21
Translation of the original operating instructions
No.
Conn.
Designation
Function / assignment
KL3
9
Din3
Digital input 3: Controller function of integrated controller, depending on EEPROM setting, the controller function
of the integrated controller can be selected via the bus or the digital input Din 3
normal: pin open or applied voltage 5-50 VDC
inverse: bridge to GND or applied voltage <1 VDC; SELV
KL3
10
GND
Signal ground for control interface, SELV
KL3
11
Ain2 U
Analogue input 2, actual value: 0-10 V, Ri = 100 kΩ, parametrisable curve, only usable as alternative to input
Ain2; SELV
KL3
12
+20 V
Fixed voltage output 20 VDC, +20 V +25/-10%, max. 50 mA, short-circuit-proof, power supply for ext.
devices (e.g. sensors); SELV
Alternatively: +24 VDC input for parametrisation without mains power
KL3
13
Ain2 I
Analogue input 2, actual value: 4-20 mA, Ri = 100 Ω, parametrisable curve, only for use as alternative to input
Ain2 U; SELV
KL3
14
Aout
Analogue output 0-10 VDC, max. 5 mA, output of the current motor level control coefficient / motor speed
parametrisable curve; SELV
Item no. 51028-5-9970 · ENG · Revision 212555 · Release 2020-04-29 · Page 10 / 14
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