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Operating instructions

M3G112-GA53-72

Translation of the original operating instructions

No.

Conn.

Designation

Function/assignment

KL3

7

Din1

Digital input 1: enable electronics,
enable: pin open or applied voltage 5-50 VDC
disable: bridge to GND or applied voltage < 1 VDC
reset function: triggers software reset after a level change to < 1 VDC; SELV

KL3

8

Din2

Digital input 2: Switching parameter sets 1/2, according to EEPROM setting, the valid or used parameter set
can be selected via bus or via digital input DIN2.
Parameter set 1: pin open or applied voltage 5-50 VDC
Parameter set 2: bridge to GND or applied voltage < 1 VDC; SELV

KL3

9

Din3

Digital input 3: according to EEPROM setting, the integrated controller's direction of action can be selected via
bus or digital input Din3;
normal: pin open or applied voltage 5-50 VDC
inverse: bridge to GND or applied voltage < 1 VDC; SELV

KL3

10

GND

Reference ground for control interface, SELV

KL3

11

Ain2 U

Analog input 2, measured value: 0-10 V, Ri = 100 kΩ, adjustable curve, only usable as alternative to input
Ain2 I; 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 parameterization without line voltage

KL3

13

Ain2 I

Analog input 2, measured value: 4-20 mA, Ri = 100 Ω, adjustable curve, only usable as alternative to input
Ain2 U; SELV

KL3

14

Aout

Analog output 0-10 VDC, max. 5 mA, output of current motor modulation level / motor speed
adjustable curve; SELV

Item no. 50876-5-9970 · ENU · Change 94899 · Approved 2018-03-02 · 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 M3G112-GA53-72

Page 1: ...uitably qualified trained and authorized technical staff Only authorized specialists are permitted to install the device to carry out a test run and to perform work on the electrical installation 1 3...

Page 2: ...fan blades to be ejected and cause injuries Take appropriate safety measures WARNING Rotating device Long hair and dangling items of clothing jewelry and the like can become entangled and be pulled in...

Page 3: ...ce in the following ways is prohibited and could be hazardous Operation in medical equipment with a life sustaining or life support function Conveying solids in the flow medium Painting the device Con...

Page 4: ...2 mm 4 Max clearance for screw 16 mm 5 Cable diameter min 4 mm max 10 mm tightening torque 2 0 3 Nm 6 Tightening torque 3 5 0 5 Nm 7 Groove depth 3 5 mm 8 Key DIN 6885 A 6 x 6 x 32 Fa Max permissible...

Page 5: ...tection Thermal overload protector TOP internally connected Protection class I with customer connection of protective earth Conformity with standards EN 61800 5 1 CE Approval EAC With regard to cyclic...

Page 6: ...to circuits that can be switched off with an all pole disconnection switch 4 2 1 Requirements Check whether the information on the nameplate matches the connection data Before connecting the device ma...

Page 7: ...driver to do so When connecting ensure that no wire ends fan out Insert the leads until they meet resistance Seal the terminal box 4 3 3 Cable routing Water must be prevented from reaching the cable g...

Page 8: ...tus relay floating status contact break for failure KL3 1 RSA Bus connection RS485 RSA MODBUS RTU SELV KL3 2 RSB Bus connection RS485 RSB MODBUS RTU SELV KL3 3 GND Reference ground for control interfa...

Page 9: ...or digital input Din3 normal pin open or applied voltage 5 50 VDC inverse bridge to GND or applied voltage 1 VDC SELV KL3 10 GND Reference ground for control interface SELV KL3 11 Ain2 U Analog input...

Page 10: ...he faults described in the table Fault Safety feature description function Rotor position detection error An automatic restart follows Blocked rotor After the blockage is removed the motor restarts au...

Page 11: ...certified in accordance with ISO 14001 and rigorously implemented around the world on the basis of German standards Right from the development stage ecological design technical safety and health prot...

Page 12: ...spose of electronic components employing the proper procedures for electronic scrap Please contact ebm papst for any other questions on disposal Item no 50876 5 9970 ENU Change 94899 Approved 2018 03...

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