ebm-papst W3G800-NU21-08, Руководство по эксплуатации, Страница: 10 / 16

Operating instructions
W3G800-NU21-08
Translation of the original operating instructions
4.5 Connection diagram
shaded gray => not brought out via leads
No. Conn. Designation Color Function/assignment
CON1 L1 black Power supply, phase, see nameplate for voltage range
CON1 L2 brown Power supply, phase, see nameplate for voltage range
CON1 L3 blue Power supply, phase, see nameplate for voltage range
PE PE green/
yellow Protective earth
CON2 RSA gray RS485 interface for MODBUS, RSA; SELV
CON2 RSB brown RS485 interface for MODBUS, RSB; SELV
CON2 GND blue Reference ground for control interface, SELV
CON2 IO1 green Function parameterizable (see “Optional interface functions” table)
Factory setting:
Digital input - high active, function: Disable input, SELV
- inactive: Pin open or applied voltage < 1.5 VDC
- active: applied voltage 3.5-50 VDC
Reset function: Triggering of error reset on change of state from "enabled" to "disabled"
CON2 IO2
yellow Function parameterizable (see “Optional interface functions” table)
Factory setting:
Analog input 0-10 V / PWM, Ri=100 kΩ, function: Set value
Characteristic curve parameterizable (see input characteristic curve P1-IN), SELV
CON2 IO3 - Function parameterizable (see “Optional interface functions” table)
Factory setting:
Analog output 0-10 V, max. 5 mA, function: Fan modulation level
Characteristic curve parameterizable (see output characteristic curve P3-OUT), SELV
CON2 Vout red 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 white 1 Status relay, floating status contact, common connection, contact rating 250 VAC / 2 A (AC1) /
min. 10 mA, reinforced insulation on supply side and on control interface side
CON2 NC white 2 Status relay, floating status contact, break for failure
LED green: status = good, ready for operation
orange: status = warning
red: status = failure
P1-IN Input characteristic curve
P3-OUT Output characteristic curve
Item no. 56219-5-9970 · ENU · Change 212519 · Approved 2020-08-28 · Page 10 / 16
ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone +49 (0) 7938 81-0 · Fax +49 (0) 7938 81-110 · info1@de.ebmpapst.com · www.ebmpapst.com