Danfoss AME 85QM Data sheet

Data sheet

Actuator for modulating control

AME 85QM

Description

 

 

 

AME 85QM actuator is used together with large

 

 

 

 

pressure independent balancing and control

 

 

 

 

valves type AB-QM DN 200 and DN 250.

 

 

 

 

Special features:

 

 

 

 

position indication

 

 

 

 

• automatic adaptation of stroke to the valve’s

 

 

 

 

 

end position to reduce commissioning time

 

 

 

 

 

(self stroking)

 

 

 

 

• advanced design incorporates load related

 

 

 

 

 

“switch off” to ensure that actuators and

 

 

 

 

 

valves are not exposed to overload

 

 

 

 

manual operation

 

 

 

 

Main data:

 

 

 

 

Nominal voltage:

 

 

 

 

 

- 24 VAC, 50 Hz/60 Hz

 

 

 

 

Control input signal:

 

 

 

 

 

- 0(4)…20mA

 

 

 

 

 

-0(2)… 10 V

 

 

 

 

Force: 5.000 N

 

 

 

 

Stroke: 40 mm

 

 

 

 

Speed: 8 s/mm

 

 

 

 

• Max. medium temperature: 200 °C

Ordering

Type

Power supply

Speed

Code No.

 

 

AME 85QM

24 VAC

8 s/mm

082G1453

Technical data

Power supply

 

 

24 VAC, +10 to –15%

 

 

 

 

Power consumption

 

12.5 VA

 

 

Frequency

 

 

50 Hz / 60 Hz

 

Control input Y

 

 

0 … 10 V (2 … 10 V) Ri = 50 Ω,

 

 

 

 

0 … 20 mA (4 … 20 mA) Ri = 500 Ω

 

Output signal X

 

 

0 … 10 V (2 to 10 V)

 

EMC

 

 

IEC 801/2 - 5

 

Close of force

 

 

5000 N

 

 

Max. stroke

 

 

40 mm

 

 

Speed

 

 

8 s/mm

 

 

Max. medium temperature

 

200 °C

 

 

Ambient temperature

 

0 … 55 °C

 

 

Storage and transport temperature

 

–40 … +70 °C

 

Degree of protection

 

IP 54

 

 

Protection class

 

 

II

 

 

Weight

 

 

9.8 kg

 

 

- marking in accordance with standards

LowVoltageDirective(LVD)2006/95/EC:EN60730-1,EN60730-2-14

 

 

 

 

EMC Directive 2004/108/EC: EN 61000-6-2, EN 61000-6-3

SMT/SI

VD.CV.E1.02 © Danfoss 05/2010

1

Danfoss AME 85QM Data sheet

Data sheet

Actuator for modulating control AME 85QM

 

Installation

Mechanical

 

 

Installation of the valve with the actuator is

 

 

allowed in horizontal position or upwards.

 

 

Installation downwards is not allowed.

 

 

Use the 57 mm castellated nut (supplied) to

 

 

fit the actuator to the valve body. While the

 

 

actuator is being fitted, a 8 mm Allan key can be

 

 

used to tighten the pinch screw in the valve body

 

 

ring to stop the valve turning.

 

 

Allow for necessary clearance for maintenance

 

 

purposes.

 

 

Electrical

 

 

Electrical connections can be accessed by

 

 

removing the actuator cover. Two cable gland

 

 

entries with thread (M20 x 1.5 and M16 x 1.5) are

 

 

prepared for cable glands.

 

 

Note: Cable and cable gland used must not

 

 

compromise the actuator’s IP rating, and must

 

 

ensure the connectors are fully strain relieved.

 

 

Please observe local rules and regulations as well.

 

Wiring

Wiring for modulating control

Wiring for 3-point control

24 Vac only.

Wiring length

Recommended

square of the wiring

 

 

 

0 - 50 m

0.75 mm2

> 50 m

1.5 mm2

Automatic self stroking feature

When power is first applied, the actuator will automatically adjust to the length of the valve stroke. Subsequently, the self stroking feature can be re-initialised by changing position of SW9.

Note:

If switch SW6 is set to ON than use this wiring.

SP

24 V~.............................................

Power supply

SN

0 V .................................................

Common

Y

0 to 10 V.......................................

Input signal

 

(2 to 10 V)

 

 

0 to 20 mA

 

 

(4 to 20 mA)

 

X

0 to 10 V.......................................

Output signal

 

(2 to 10 V)

 

Diagnostic LED

The red diagnostic LED is located on the pcb under the cover. It provides indication of three operational states: Actuator Healthy

(Permanently ON), Self Stroking (Flashes once per second), Error (Flashes 3 times per second - seek technical assistance).

2

VD.CV.E1.02 © Danfoss 05/2010

SMT/SI

Data sheet

Actuator for modulating control AME 85QM

 

 

DIP switch setting

The actuator has a function selection DIP switch under the removable cover. In particular, if SW6 is set to ON, the actuator will perform as 3-point actuator.

The switch provides the following functions:

• SW1: U/I - Input signal type selector:

If set to OFF position, voltage input is selected. If set to ON position, current input is selected.

• SW2: 0/2 - Input signal range selector:

If set to OFF position, the input signal is in the range from 2 V to 10 V (voltage input)

or from 4 mA to 20 mA (current input). If set to ON position, the input signal is in the range from 0 V to 10 V (voltage input) or from 0 mA to 20 mA (current input).

SW3: D/I - Direct or inverse acting selector:

If set to OFF position, stem retracts as voltage increases. If set to ON position, stem extends as voltage increases.

SW4: —/Seq - Normal or sequential mode selector:

If set to OFF position, the actuator is working in range 0(2)..10V or 0(4)..20mA. If set to ON position, the actuator is working in sequential range; 0(2)..5 (6)V or (0(4)..10 (12)mA) or (5(6)..10V)or (10(12)..20mA).

SW5: 0..5V/5...10V - Input signal range in sequential mode:

If set to OFF position, the actuator is working in sequential range 0(2)..5 (6)V or 0(4)..10 (12)mA. If set to ON position, the actuator is working in sequential range; 5(6)..10V or 10(12)..20mA.

SW6: Prop./3-pnt - Modulating or 3-point mode selector:

If set to OFF position, the actuator is working normally according to control signal. If set to ON position, the actuator is working as 3-point actuator.

For this operation please refer to page 2 (wiring for 3-point control).

When DIP switch SW6 is set to ON than all functions from other DIP switches become inactive.

• SW7: LOG/LIN - Equal percentage or linear flow through valve selector1:

If set to OFF position, the flow through valve is equal percentage. If set to ON position, the flow through valve is linear according to control signal.

• SW8: 100% KVS/Reduced KVS

TobesettoOFFposition.

• SW9: Reset:

Changing this switch position will cause the actuator to go through a self stroking cycle.

SMT/SI

VD.CV.E1.02 © Danfoss 05/2010

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