Operating instructions
K3G500-PB24-03
Translation of the original operating instructions
4.5 Connection diagram
No.
Conn.
Designation
Function/assignment
CON1
-
L1, L2, L3
Supply connection, power supply, protection class 1
PE
-
PE
Ground connection, PE connection
CON2
-
RSA
Bus connection RS485, RSA, MODBUS-RTU; SELV
CON2
-
RSB
Bus connection RS485, RSB, MODBUS-RTU; SELV
CON2
-
GND
GND reference ground for control interface, SELV
CON2
-
IO1
IN2: Digital input - positive logic (factory setting: Enable)
function parameterizable, SELV
- normal: Pin open or applied voltage < 1.5 VDC
- inverse: applied voltage 3.5-50 VDC
CON2
-
IO2
IN1: Analog input 0-10 V
0-10 V, Ri=100 K, parameterizable as set value or measured value (factory setting: set value)
characteristic curve parameterizable, SELV
CON2
-
IO3
OUT1: Analog output 0-10 V
0-10 V, max 5 mA, function parameterizable (factory setting: modulation level)
max output frequency 300 Hz, SELV
CON2
-
V out
Voltage output 3.3-24 VDC +/-5%, Pmax=800 mW, voltage parameterizable (factory setting: 10 VDC)
short-circuit-proof, supply for external devices, SELV
alternatively: 15-50 VDC input for parameterization via Modbus without line voltage
CON2
-
COM
Status relay, floating status contact; common connection, nominal voltage 250 VAC; max 2 A (AC1): min 10
mA; Reinforced insulation in accordance with EN60335-1, EN61800-5-1, UL60730-1
CON2
-
NC
Status relay, floating status contact, break for failure
Item no. 55783-5-9970 · ENU · Change 99204 · Approved 2018-08-01 · Page 9 / 14
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
