System Description
ASC SSA
Revision history Table of revisions
Date Changed Rev
May 2016 Replaced screen images for system overview and vehicle geometry; Updated to Engineering
Tomorrow design
August 2014 Danfoss layout CA
August 2011 Updated wiring diagram BA
August 2011 Updated screen captures, added anti spin valve AB
July 2011 First edition AA
0301
2 | © Danfoss | May 2016 L1106431 | AB00000034en-US0301
System Description
ASC SSA
Contents
Overview
Referenced documentation
Control system
Related products
About this document......................................................................................................................................................................4
OEM responsibility........................................................................................................................................................................... 4
Concept and function.....................................................................................................................................................................5
Benefits.................................................................................................................................................................................................5
System application wiring.............................................................................................................................................................6
PLUS+1® software development tools......................................................................................................................................7
Subsystem application................................................................................................................................................................... 7
Electronic product............................................................................................................................................................................7
Hydraulic product.............................................................................................................................................................................7
System development tools...........................................................................................................................................................9
Application hardware..................................................................................................................................................................... 9
Software details.................................................................................................................................................................................9
GUIDE-programmable...............................................................................................................................................................9
Application block........................................................................................................................................................................ 9
Plug-ins........................................................................................................................................................................................... 9
Downloading SSA software.................................................................................................................................................. 10
Application file ..........................................................................................................................................................................11
Vehicle Geometry screen.......................................................................................................................................................11
System Overview screen........................................................................................................................................................12
Electronic product details...........................................................................................................................................................13
PLUS+1® microcontrollers......................................................................................................................................................13
PLUS+1® expansion modules............................................................................................................................................... 13
DP200 and DP250 displays....................................................................................................................................................13
DP600 display............................................................................................................................................................................ 14
MBS pressure sensors..............................................................................................................................................................14
KPP pulse pickup speed sensors......................................................................................................................................... 14
Hydraulic product details............................................................................................................................................................15
H1 axial piston variable pumps........................................................................................................................................... 15
Series 90 high power axial variable piston pumps.......................................................................................................15
H1 medium power integral tandem axial piston pumps...........................................................................................15
S42 medium power variable pumps..................................................................................................................................16
H1B bent axis variable displacement motors.................................................................................................................16
Series 51 bent axis variable displacement motors....................................................................................................... 16
Series 90 high power axial piston motors........................................................................................................................16
L and K frame medium power motors..............................................................................................................................17
Series 40 medium power motors........................................................................................................................................17
Low speed high torque motors...........................................................................................................................................17
Anti spin control valve............................................................................................................................................................17
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System Description
ASC SSA
Overview
About this document
OEM responsibility
This document provides general information about the ASC SSA Subsystem Application (SSA) software
for use with Danfoss PLUS+1® microcontrollers and associated hydraulic and electronic products. In
addition, it is a reference tool for vehicle OEM design, engineering, and service personnel.
SSA software puts 40 years of Danfoss mobile machinery propel system experience at your fingertips. It is
a fully worked out application software example, enabling faster time-to-market and improved
performance and functionality for both new machine designs and model variants. PLUS+1® GUIDE
programmability allows developers to modify the SSA according to their individual vehicle requirements.
For control system developers programming in GUIDE, this document along with relevant software files,
user manuals, and other documents is included in the Application File posted on the Danfoss web site for
easy customer access and download.
This document is one of several sources of technical information for the control system. Additional
sources of technical information for the control system are listed under Referenced documentation on
page 7.
The OEM of a machine or vehicle in which Danfoss products are installed has the full responsibility for all
consequences that might occur. Danfoss has no responsibility for any consequences, direct or indirect,
caused by failures or malfunctions.
Danfoss has no responsibility for any accidents caused by incorrectly mounted or maintained
•
equipment.
Danfoss does not assume any responsibility for Danfoss products being incorrectly applied or the
•
system being programmed in a manner that jeopardizes safety.
All safety critical systems shall include an emergency stop to switch off the main supply voltage for
•
the outputs of the electronic control system. All safety critical components shall be installed in such a
way that the main supply voltage can be switched off at any time. The emergency stop must be easily
accessible to the operator.
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Application Block
Steering
Angle
Wheel
Speed
Wheel
Speed
Wheel
Speed
Wheel
Speed
Wheel
Speed
Limiter
Output
Driver
Offset
Reference
Speed
Calculations
Wheel
Spin
Calculator
Vehicle
Geometry
Turning
Circle
Offset
Mode
Speed
per
Wheel
P200076
System Description
ASC SSA
Overview
Concept and function
The Anti Spin Control Subsystem Application (ASC SSA) is designed for use with hydraulically propelled
vehicles incorporating single pump in conjunction with multiple motors. The subsystem application
software includes: an Application Block, Plug-in features, and a sample application.
User-programmable Anti Spin Control Subsystem Application
Benefits
The ASC SSA is a fully integrated, dual path control system solution that’s ready to be tailored to your
vehicle requirements. The software is made up of validated component software blocks that greatly
reduce vehicle testing time, provide responsive control and reduced project risk.
The graphical application code can be modified with GUIDE, using PLUS+1® Compliant products, such as
sensors, pumps and motors.
These PLUS+1® Compliant products are represented by functional software blocks. These blocks can be
dragged, dropped and connected to modify the ASC SSA to accommodate vehicle characteristics that are
different from those of the example application.
Compliance blocks that are pre-programmed for CAN communication between joysticks and PLUS+1
controllers are particularly easy to modify within the application.
Advanced control features and flexibility of plug-in design provide state of the art system performance.
Pre-configured service screens are provided to set up the software and adjust parameters.
®
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1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Battery (-)
Battery (+)
CAN 0 High
CAN 0 Low
Analog Input / CAN 0 Shield
Digital Input
Digital Input
5 V DC Sensor (+)
Digital Input
Digital Input
Digital Input
Digital Input
Digital Input / Analog Input
Sensor (-)
Digital Input / Analog Input
Digital Input / Analog Input
Digital Input / Analog Input / FreqIN
Digital Input / Analog Input / FreqIN
CAN 1 High
CAN 1 Low
Analog Input / CAN 1 Shield
Digital Input / Analog Input / FreqIN
Digital Input / Analog Input / FreqIN
Analog Input / Temp / Rheo
Digital Input / Analog Input
19
20
21
22
23
24
25
26
27
28
29
30
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
Digital Output
Digital Output
Digital Output / PVG Power 1
Digital Output / PVG Power 2
Digital Output / PVG Power 3
PWMOUT / Digital Out / PVG 1 OUT
PWMOUT / Digital Out / PVG 1 OUT
PWMOUT / Digital Out / PVG 1 OUT
PWMOUT / Digital Out / PVG 1 OUT
PWMOUT / Digital Out / PVG 2 OUT
PWMOUT / Digital Out / PVG 2 OUT
PWMOUT / Digital Out / PVG 2 OUT
PWMOUT / Digital Out / PVG 2 OUT
PWMOUT / Digital Out / PVG 3 OUT
Battery (+)
Battery (+)
Battery (+)
PWMOUT / Digital Out / PVG 3 OUT
Analog Input / Temp / Rheo
Analog Input / Temp / Rheo
Digital Input / Analog Input / FreqIN
Digital Input / Analog Input / FreqIN
Analog Input / Temp / Rheo
31
50
C1
Digital Output
Battery (+)
50 pins: Deutsch DRC connector
Batt.
12/24V
DC
+ -
S1
1
F1
C1: 09
C1: 08
Terminals
Sensor (+)
Terminals
Sensor (-)
Terminals
Batt. (-)
Terminals
Batt. (+)
C1: 01
C1: 02
C1: 27
C1: 23
C1: 17
C1: 16
C1: 47-50
C1: 15
C1: 31
Error LED
C1: 19
C1: 28
C1: 24
C1: 08
C1: 29
C1: 08
C1: 14
C1: 08
C1: 09
C1: 08
C1: 09
C1: 08
C1: 09
C1: 08
C1: 09
C1: 18
U
p
Pressure Sensor
PORT A
U
p
Pressure Sensor
PORT B
C1: 09
C1: 09
Rv
Rv
cw
Angle Sensor Front
C1: 08
C1: 09
C1: 30
Rv
Rv
cw
Angle Sensor Rear
C1: 08
C1: 09
PPU (left front)
4
2
3
5
PPU (right front)
4
2
3
5
PPU (left rear)
4
2
3
5
PPU (right rear)
4
2
3
5
2
2
2
P200075
System Description
ASC SSA
Overview
System application wiring
ASC SSA example application diagram
The ASC SSA example application has been designed to operate on the PLUS+1® MC050-012
microcontroller, but the ASC SSA can be modified to run on other PLUS+1® application hardware
modules.
6 | © Danfoss | May 2016 L1106431 | AB00000034en-US0301