Danfoss S51-1 TH User guide
MAKING MODERN LIVING POSSIBLE
Electrical Installation
Series 51-1 Motor
Hydraulic Two-Position Controls
TH
powersolutions.danfoss.com
Electrical Installation S51-1 Hydraulic Two-Position Controls TH
Revision history Table of revisions
Date Changed Rev
August 2015 Converted to Danfoss layout BA
April 2007 First edition AA
2 11024929 • Rev BA • August 2015
Electrical Installation
Contents
Literature references
Product overview
Electrical installation
S51-1 Hydraulic Two-Position Controls TH
S51-1 Hydraultic Two-Position Controls TH literature references.................................................................................. 4
Latest version of technical literature.........................................................................................................................................4
Product image................................................................................................................................................................................... 5
Nomenclature....................................................................................................................................................................................5
Theory of operation.........................................................................................................................................................................6
TH**..................................................................................................................................................................................................6
PCOR................................................................................................................................................................................................ 6
THCA................................................................................................................................................................................................ 6
THD1, THD2, THD7......................................................................................................................................................................6
Control operation TH**.............................................................................................................................................................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
11024929 • Rev BA • August 2015 3
Electrical Installation S51-1 Hydraulic Two-Position Controls TH
Literature references
S51-1 Hydraultic Two-Position Controls TH 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 11024929 • Rev BA • August 2015
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