Operating instructions
K3G500-AP25-68
Translation of the original operating instructions
No.
Conn.
Designation
Function / assignment
KL 3
6
Ain1 I
Analogue input 1, set value: 4-20 mA; Ri = 100 Ω, parametrisable curve, only usable as alternative to input
Ain1 U; SELV
KL 3
7
Din1
Digital input 1: enabling of electronics,
enabling: open pin or applied voltage 5-50 VDC
disabling: bridge to GND or applied voltage <1 VDC
reset function: triggers software reset after a level change to <1 VDC; SELV
KL 3
8
Din2
Digital input 2: parameter set switch 1/2, according to EEPROM setting, the valid/used parameter set can be
selected via bus or via digital input DIN2.
Parameter set 1: open pin or applied voltage 5-50 VDC
Parameter set 2: bridge to GND or applied voltage <1 VDC; SELV
KL 3
9
Din3
Digital input 3: controller function of integrated controller, according to EEPROM setting, the controller function of
the integrated controller is normally/inversely selectable per bus or per digital input Din 3
normal: open pin or applied voltage 5-50 VDC
inverse: bridge to GND or applied voltage <1 VDC; SELV
KL 3
11
Ain2 U
Analogue input 2, actual value: 0-10 V, Ri = 100 kΩ, parametrisable curve, only usable as alternative to input
Ain2; SELV
KL 3
12
+ 20 V
Fixed voltage output 20 VDC; +20 V +25/-10%, max. 50 mA; short-circuit-proof; supply voltage for external
devices (e.g. sensors); SELV
Alternatively: +24 VDC input for parametrization without mains power
KL 3
13
Ain2 I
Analogue input 2, actual value: 4-20 mA, Ri = 100 Ω, parametrisable curve, only usable as alternative to input
Ain2 U; SELV
KL 3
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. 54142-5-9970 · ENG · Revision 209539 · Release 2021-02-11 · Page 11 / 15
ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone +49 (0) 7938 81-0 · Fax +49 (0) 7938 81-110 · [email protected] · www.ebmpapst.com