Danfoss S51-1 User guide
MAKING MODERN LIVING POSSIBLE
Electrical Installation
S51-1 Motor
Electrohydraulic Two-Position
Controls T1, T2, T7
powersolutions.danfoss.com
Electrical Installation S51-1 Electrohydraulic Two-Position Controls T1, T2, T7
Revision history Table of revisions
Date Changed Rev
August 2015 Converted to Danfoss layout BA
April 2007 First edition AA
2 11024964 • Rev BA • August 2015
Electrical Installation
Contents
Literature references
Product overview
Electrical installation
S51-1 Electrohydraulic Two-Position Controls T1, T2, T7
S51-1 Electrohydraulic Two-Position Controls T1, T2, T7 literature references......................................................... 4
Latest version of technical literature.........................................................................................................................................4
Product image................................................................................................................................................................................... 5
Nomenclature....................................................................................................................................................................................5
Theory of operation.........................................................................................................................................................................6
S51-1 Electrohydraulic Two-Position Controls T1, T2, T7............................................................................................. 6
PCOR................................................................................................................................................................................................ 6
T*CA................................................................................................................................................................................................. 6
T*D1, T*D2, T* D7........................................................................................................................................................................6
T*C2..................................................................................................................................................................................................6
Control operation T1**, T2**, T7**........................................................................................................................................6
Hydraulic schematics...................................................................................................................................................................... 7
Electrical specifications.................................................................................................................................................................. 7
Pinout....................................................................................................................................................................................................8
DIN 43650 connector.................................................................................................................................................................8
AMP Junior Power Timer connector.....................................................................................................................................8
Pin compatibility...............................................................................................................................................................................8
Pressure compensator logic......................................................................................................................................................... 9
Hydraulic brake pressure defeat............................................................................................................................................9
Electric brake pressure defeat................................................................................................................................................ 9
Mating connector.............................................................................................................................................................................9
DIN 43650 connector parts list...............................................................................................................................................9
AMP connector parts list.......................................................................................................................................................... 9
11024964 • Rev BA • August 2015 3
Electrical Installation S51-1 Electrohydraulic Two-Position Controls T1, T2, T7
Literature references
S51-1 Electrohydraulic Two-Position Controls T1, T2, T7 literature references
Literature title Description Literature number
S51 and 51-1 Bent Axis Variable Displacement Motors
Technical Information
On/Off Functions Function Block User Manual Compliant function block
Latest version of technical literature
Danfoss product literature is online at: http://powersolutions.danfoss.com/literature/
Complete product electrical
and mechanical
specifications
set-up information
520L0440
11022918
4 11024964 • Rev BA • August 2015
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