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MDLX_B
Damper Actuators
MDLX_B model corresponds to the actuator having 24 V AC power supply without control board. The board assemblymust be
arranged by the user.
Floating
Actuator
Board
(without board)
MDL4x,
MDLPA4*
MDLX2B 6 Nm
x
MDLX4B 20 Nm
x
MDLX6B 30 Nm
x
MDLX2B 6 Nm
MDLX4B 20 Nm
MDLX6B 30 Nm
MDLX2B 6 Nm
MDLX4B 20 Nm
MDLX6B 30 Nm
(*) MDLPA4 board = with 1 Kohm feedback potentiometer.
(**) MDLV5 (adjustable fields and ranges) model is available as an alternative to MDLS5.
•
Remove the actuator cover.
•
Mount the mother board paying attention that the centring holes are correctly placed into the rods protruding from the
support and that the 4 support catches fit the mother board.
•
Connect the stroke end cables to the mother board using the corresponding connectors:
•
yellow wire connectors to the G marked connector on the board
•
red wire connectors to the R marked connector on the board
•
Connect the motor cables by the respective connector (4-wire) to the mother board, as follows:
Motor Torque
Control Type
Floating
Floating
Prop.
Prop.
•
After linking the connector, insert the cables inside the guide on the board support.
•
Mount the gear couple of the potentiometer (present into the packaging), only for MDL3. proportional models.
•
For MDLPA4 board see "Accessories and options" installation instructions.
•
Mount the plate 8 and the ring 6 on the gear 7.
•
Mount simultaneously the gear couple on the potentiometer shaft and on the hexagonal shaft as showed in fig. above.
•
Make sure that the gear 7 hits on the hexagonal shaft and that it meshes correctly with the gear 3.
The performances stated in this sheet can be modifi ed without any prior notice.
Module**
Prop.
(Prop. V/I)
Potentiometric
MDLS5 (fixed
Board MDL3x
ranges)
x
x
x
MDL4X-MDLPA4-MDL3X BOARDS MOUNTING AND CONNECTIONS
Board Type
(Nm)
6
MDL4X-MDLPA4
20-30
MDL4X-MDLPA4
6
MDL3X
20-30
MDL3X
www.ismacontrolli.com
GENERAL
iSMA
CONTROLLI
Model
MDL42 3P
MDL44 3P
MDL46 3P
MDL32 prop. Ohm
MDL34 prop. Ohm
MDL36 prop. Ohm
x
MDL52 prop V/I
x
MDL54 prop V/I
x
MDL56 prop V/I
Connector Model (on
Mother Board)
J4 (MDL42)
J1 (MDL44-46)
J1 (MDL32-52)
J5 (MDL34-36-54-56)
DIM014en | 1
Mother board
Issue | 07/2022
st
page 1
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Table of Contents
Related Manuals for iSMA CONTROLLI MDLX2B
Summary of Contents for iSMA CONTROLLI MDLX2B
- Page 1 (Prop. V/I) Potentiometric CONTROLLI (without board) MDL4x, MDLS5 (fixed Board MDL3x Model MDLPA4* ranges) MDLX2B 6 Nm MDL42 3P MDLX4B 20 Nm MDL44 3P MDLX6B 30 Nm MDL46 3P MDLX2B 6 Nm MDL32 prop. Ohm MDLX4B 20 Nm MDL34 prop. Ohm MDLX6B 30 Nm MDL36 prop.
- Page 2 Attach an adhesive label (the bigger one) with the electrical connections inside the cover and, on the case, the label with iSMA CONTROLLI references. iSMA CONTROLLI S.p.A. - Via Carlo Levi 52, 16010 Sant’Olcese (GE) - Italy | support@ismacontrolli.com www.ismacontrolli.com...
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