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Operating instructions

K3G250-AV29-B6

Translation of the original operating instructions

4.5 Connection diagram

Drawing preliminary!

No.

Conn.

Designation

Function/assignment

PE

-

PE

Protective earth terminal

KL1

1, 2

N, L

Power supply 50/60 Hz

KL2

1

NC

Floating status contact, break for failure

KL2

2

COM

Floating status contact, changeover contact, common connection
(2 A, max. 250 VAC, min. 10 mA, AC1)

KL2

3

NO

Floating status contact, make for failure

KL3

1

OUT

Analog output, 0-10 VDC, max. 3 mA, SELV
output of current motor modulation level:
1 V corresponds to 10% modulation level.
10 V corresponds to 100% modulation level.

KL3

2, 8

GND

Reference ground for control interface, SELV

KL3

3, 7

0-10 V

Control/current sensor value input 0-10 VDC, impedance 100 kΩ, use only as alternative to 4-20 mA input,
SELV

KL3

4

+10 V

Voltage output 10 VDC (+/- 3%), max. 10 mA,
power supply for ext. devices (e.g. potentiometer), SELV

KL3

5

+20 V

Voltage output 20 VDC (+25%/-10%), max. 50 mA
power supply for ext. devices (e.g. sensors), SELV

KL3

6

4-20 mA

Control/current sensor value input 4-20 mA, impedance 100 Ω, use only as alternative to 0-10 V input, SELV

KL3

9, 11

RSB

RS485 interface for MODBUS, RSB

KL3

10, 12

RSA

RS485 interface for MODBUS, RSA

Item no. 51316-5-9970 · ENU · Change 213957 · Approved 2020-07-14 · Page 10 / 13

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

Содержание K3G250-AV29-B6

Страница 1: ...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 with the devic...

Страница 2: ...t DANGER Rotating device Risk of injury to body parts coming into contact with the rotor or the impeller Secure the device against accidental contact Before working on the system machine wait until al...

Страница 3: ...be 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 fa...

Страница 4: ...Cable diameter min 4 mm max 10 mm tightening torque 2 5 0 4 Nm 2 Inlet ring with pressure tap k factor 70 3 Tightening torque 3 5 0 5 Nm Item no 51316 5 9970 ENU Change 213957 Approved 2020 07 14 Pag...

Страница 5: ...ined using a motor impeller combination in a standardized measurement setup 3 4 Technical description Weight 10 5 kg Size 250 mm Motor size 84 Rotor surface Painted black Electronics housing material...

Страница 6: ...ing Carefully remove the device from the packaging by grasping hold of the frame Never subject to any impact Wear safety shoes and cut resistant safety gloves CAUTION Heavy load when unpacking device...

Страница 7: ...the device voltage Only use cables designed for the current level indicated on the nameplate For determining the cross section note the sizing criteria according to EN 61800 5 1 The protective earth m...

Страница 8: ...ables are fed in Route the wire s not included in scope of delivery into the terminal box First connect the PE protective earth Connect the wires to the corresponding terminals Use a screwdriver to do...

Страница 9: ...eter set 2 PWM control Fan device address 01 Max PWM 100 Min PWM 8 0 Save set value to EEPROM No Set value requirement Analog linear Direction of action parameter set 1 Positive heating Direction of a...

Страница 10: ...tion level KL3 2 8 GND Reference ground for control interface SELV KL3 3 7 0 10 V Control current sensor value input 0 10 VDC impedance 100 k use only as alternative to 4 20 mA input SELV KL3 4 10 V V...

Страница 11: ...witching off the device for maintenance Switch off the device via the control input Do not switch the motor e g in cyclic operation on and off via power supply Disconnect the device from the power sup...

Страница 12: ...e motor Soiling of the impeller can cause vibration that will shorten the service life of the fan Severe vibration can destroy the fan In such cases switch off the fan immediately and clean it The pre...

Страница 13: ...mbly of the product must be performed or supervised by qualified personnel with the appropriate technical knowledge The product is to be disassembled into suitable components for disposal employing st...

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