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Operating instructions

A3G710-AO85-23

Translation of the original operating instructions

4.5 Connection diagram

Drawing preliminary!

No.

Conn.

Designation

Function/assignment

PE

PE

Protective earth

KL1

N

Supply 50/60 Hz, neutral conductor

KL1

L

Supply 50/60 Hz, phase

KL2

COM

Alarm relay, common (2 A, 250 VAC, AC1)

KL2

NC

Alarm relay, break for failure

KL2

NO

Alarm relay, make for failure

KL3

+10 V

Supply for external potentiometer, 10 VDC (+10%) @ 10 mA

KL3

+20 V

Supply for external sensor, 20 VDC (±20%) @ 50 mA

KL3

0-10 V/PWM

Control / current sensor value input

KL3

0-10 V/PWM

Control / current sensor value input (impedance 100 kΩ)

KL3

4-20 mA

Control / current sensor value input

KL3

GND

GND

KL3

GND

GND

KL3

OUT

Master output 0-10 V, max. 3 mA

KL3

RSA

RS485 interface for ebmBUS, RSA

KL3

RSA

RS485 interface for ebmBUS, RSA

KL3

RSB

RS485 interface for ebmBUS, RSB

KL3

RSB

RS485 interface for ebmBUS, RSB

Item no. 50615-5-9970 · ENU · Change 205336 · Approved 2020-07-16 · Page 9 / 12

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

Summary of Contents for A3G710-AO85-23

Page 1: ...ecialists are permitted to install the device to carry out a test run and to perform work on the electrical installation 1 3 Basic safety rules 1 1 3 Basic safety rules The safety hazards associated w...

Page 2: ...system machine wait until all parts have come to a standstill DANGER Ejected parts Missing protective devices may cause balancing weights or broken fan blades to be ejected and cause injuries Take app...

Page 3: ...hazardous Operating the device in an unbalanced state e g due to dirt deposits or ice formation Resonant operation operation with severe vibration This also includes vibration transmitted to the fan...

Page 4: ...on of air flow V 2 Max clearance for screw 16 mm 3 Cable diameter min 4 mm max 10 mm tightening torque 2 5 0 4 Nm 4 Tightening torque 3 5 0 5 Nm Item no 50615 5 9970 ENU Change 205336 Approved 2020 07...

Page 5: ...rial Die cast aluminum painted black Blade material Sheet aluminum insert sprayed with PP plastic Number of blades 5 Blade pitch 0 Airflow direction V Direction of rotation Counterclockwise viewed tow...

Page 6: ...wing installation make sure the impeller moves easily and that the blades of the impeller are not deformed or bent and do not catch at any point NOTE Damage to the device from vibration Bearing damage...

Page 7: ...rated for compliance with EMC limits interference emission and immunity to interference reactive currents can be measured in the supply line even when the motor is at a standstill and the line voltage...

Page 8: ...a cable tie directly in front of the cable gland for example Fans installed lying flat Make sure the cable is routed in a U shaped loop Fig 3 Fan installed lying flat cable routed in a U shaped loop...

Page 9: ...20 V Supply for external sensor 20 VDC 20 50 mA KL3 0 10 V PWM Control current sensor value input KL3 0 10 V PWM Control current sensor value input impedance 100 k KL3 4 20 mA Control current sensor...

Page 10: ...n switch When disconnecting be sure to disconnect the ground connection last 5 INTEGRATED PROTECTIVE FEATURES The integrated protective functions cause the motor to switch off automatically in the eve...

Page 11: ...on load bearing or rotating parts switch off the device immediately and replace it Repair of load bearing or rotating parts is not permitted Operate the fan for 2 hours at maximum speed so that any wa...

Page 12: ...nts could drop off during disassembly This can result in fatal or serious injury and material damage Secure components before unfastening to stop them falling 6 3 3 Component disposal The products are...

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