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Contents
1.0
2.0
3.0
4.0
5.0
6.0
PRESENTATION ………................................................................................................................................................................................................ 4
1.1
Introduction ……… ....................................................................................................................................................................................... 4
1.2
Operating MODES ......................................................................................................................................................................................... 5
1.3
General functions DRM 300 series ................................................................................................................................................................ 6
1.4
EC Directives & Technical standard ............................................................................................................................................................. 7
1.5
DRM300: Technical characteristics .............................................................................................................................................................. 8
1.6
Mechanical Dimensions ................................................................................................................................................................................ 10
1.7
Electric Motors ............................................................................................................................................................................................ 11
1.8
MagnetotHermAL Protection ...................................................................................................................................................................... 11
ELECTRICAL CONNECTIONS ................................................................................................................................................................................ 12
2.1
Connection of power supply and load ......................................................................................................................................................... 12
2.2
Available options for Multi-FANs connections........................................................................................................................................... 13
2.3
Control signals & auxiliary contacts connections....................................................................................................................................... 14
2.4
DIP-Switch (DSw1- DSw8)........................................................................................................................................................................... 14
2.5
Remote controls signals 0-10Vdc / 4-20mA / PWM (M3) .......................................................................................................................... 15
2.6
Auxiliary Contacts & Signals (M3) ............................................................................................................................................................. 16
2.7
RL1 Alarm relay terminal block (M4) ........................................................................................................................................................ 16
ALARM ………………. ................................................................................................................................................................................................. 17
3.1
Alarm LED DL3 ........................................................................................................................................................................................... 17
FUNCTION DIAGRAM ................................................................................................................................................................................................ 18
4.1
SLAVE power unit - Function diagrams .................................................................................................................................................... 18
ACCESSORIES……… .................................................................................................................................................................................................. 19
5.1
Manual remote control units........................................................................................................................................................................ 19
5.2
pressure transducer for 4-20 mA & 0-5 Vdc............................................................................................................................................... 20
5.3
temperature probe NTC (10 kohm@25°c).................................................................................................................................................. 20
6.3.1
NTC housing .................................................................................................................................................................................. 20
5.4
RGF-MEI-4 / Universale input Expansion Module................................................................................................................................... 20
5.5
Noise (extra-db) suppression FILTER for phase-cutting regulators ........................................................................................................ 21
5.6
Filter for suppression of Harmonic Distortions (IEC 61000-3-2 & 61000-3-12) ...................................................................................... 22
DRM300 - Electrical Tests ............................................................................................................................................................................................. 23
Description of symbols used in the present manual
! Attention !
i
EMC
LVD
Information
Compliance with: CE mark –Electromagnetic Emissions – Low Voltage Directives
PRODUCT end of life – WEEE directive EU 2002/96/EC
User Manual DRM300 / rev. 4.1 30.11.09
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