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Comatrol

www.comatrol.com

Schwarzmüller-Inverter

www.schwarzmueller-

inverter.com

Turolla 

www.turollaocg.com

Valmova

www.valmova.com

Hydro-Gear 

www.hydro-gear.com

Daikin-Sauer-Danfoss

www.daikin-sauer-danfoss.com

Danfoss Power Solutions 

is a global manufacturer and supplier of high-quality hydraulic and 

electronic components. We specialize in providing state-of-the-art technology and solutions that 

excel in the harsh operating conditions of the mobile off -highway market. Building on our extensive 

applications expertise, we work closely with our customers to ensure exceptional performance for a 

broad range of off -highway vehicles. 

We help OEMs around the world speed up system development, reduce costs and bring vehicles to 

market faster. 

Danfoss – Your Strongest Partner in Mobile Hydraulics.

Go to www.powersolutions.danfoss.com for further product information.

Wherever off -highway vehicles are at work, so is Danfoss. 

We off er expert worldwide support for our customers, ensuring the best possible solutions for 

outstanding performance. And with an extensive network of Global Service Partners, we also provide 

comprehensive global service for all of our components. 

Please contact the Danfoss Power Solution representative nearest you.

Products we off er:

 

Bent Axis Motors

 

Closed Circuit Axial Piston 

Pumps and Motors

 

Displays

 

Electrohydraulic Power 

Steering

 

Electrohydraulics

 

Hydraulic Power Steering

 

Integrated Systems

 

Joysticks and Control 

Handles

 

Microcontrollers and 

Software 

 

Open Circuit Axial Piston 

Pumps

 

Orbital Motors

 

PLUS+1

®

 GUIDE

 

Proportional Valves

 

Sensors

 

Steering

 

Transit Mixer Drives

Local address:

Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products 

already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed.

All trademarks in this material are property of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.

Danfoss 

Power Solutions

22F, Block C, Yishan Rd

Shanghai 200233, China

Phone: +86 21 3418 5200

Danfoss 

Power Solutions GmbH & Co. OHG

Krokamp 35

D-24539 Neumünster, Germany

Phone: +49 4321 871 0

Danfoss 

Power Solutions ApS

Nordborgvej 81

DK-6430 Nordborg, Denmark

Phone: +45 7488 2222

Danfoss 

Power Solutions US Company

2800 East 13th Street

Ames, IA 50010, USA

Phone: +1 515 239 6000

520L0922

 • Rev EA • Sep 2013 

www.danfoss.com  

© Danfoss A/S, 2013-09

Summary of Contents for PLUS+1 Series

Page 1: ...powersolutions danfoss com MAKING MODERN LIVING POSSIBLE Technical Information Output Configurations for PLUS 1 Controllers ...

Page 2: ...nged Rev 17 Sep 2013 All New layout EA 11 Mar 2013 6 Single Pole Double Throw Switch drawing updated DA 17 Oct 2008 Various Various content update and literature type changed from Tech Note to Technical Information CA 11 Oct 2005 5 Changed sentence Use digital B 13 Jul 2005 1 PVG 120 photo updated A Revisions Revision History ...

Page 3: ...form and aid the reader in the successful application of Danfoss products PLUS 1 Controllers Configurable Outputs Driving Different Types of Loads 4 Driving a Relay or ON OFF Valve 4 Driving an Incandescent Lamp 6 Driving a Bidirectional Proportional Valve 7 Driving a Unidirectional Proportional Valve 9 Driving a PVE Valve 9 Driving a 4 20 mA Device 9 FMEA Considerations Open Ground Wire to Contro...

Page 4: ...s Please refer to the API specification for the particular hardware PLUS 1 controllers have configurable outputs that can be used to drive a variety of different loads Danfoss recommends the following ways for using the PLUS 1 outputs to drive different types of loads Danfoss recommends using a digital output for ON OFF loads such as a relay or valve This encompasses outputs labeled as DOUT or DOU...

Page 5: ...en by the controller Sourcing configuration PinConfig 1 or 0 2296 Relay Optional Ground Batt Logic circuits FET Sourcing or Push Pull Configuration FET Sinking configuration PinConfig 2 or 0 2297 Relay Optional Batt Batt Logic circuits FET Sinking or Push Pull Configuration FET In the Sinking configuration with the load tied to Batt there is the potential for up to 5 milliamps leakage current thro...

Page 6: ...cent lamp has an inrush current Inrush is a spike in current just as you turn the lamp on when the filament is cold Multi function outputs have a hard current limit which will trip the output off if this limit is exceeded When driving an incandescent lamp this can happen even though the average current requirements for the lamp are well within the output pin s drive capability Depending on the inr...

Page 7: ...cuits FET H bridge Configuration FET Logic circuits FET FET H bridge Configuration Option 2 closed loop current controlled configuration for single coil You may also use two outputs configured for closed loop current control to drive a bi directional valve Certain output pin pairs may be used for this configuration PinConfig 8 Set the current command to the desired milliamps Please refer to the AP...

Page 8: ...f the coils for more accurate diagnostics Setting PinConfig 4 on both outputs will give closed loop current control Refererence FMEA Considerations pages 10 and 11 2302 Coil A Coil B Ground Batt Logic circuits FET FET Logic circuits FET FET PWM Closed Loop Current Configuration PWM Closed Loop Current Configuration Driving a Bidirectional Proportional Valve continued 2303 Coil A Coil B Ground Batt...

Page 9: ...s closed loop current control They are optional for open loop PWM control Refererence FMEA Considerations pages 10 and 11 2304 Load Ground Batt Logic circuits FET PWM Open Loop Configuration FET Driving a PVE Valve When driving a Danfoss PVE valve it is recommended to use the PVE output configuration PinConfig 6 Set the PWM frequency at 4000 Hz 2305 PVE Batt Ground Batt Logic circuits FET PWM Open...

Page 10: ...re driving an EDC type load dual coil and are driving both coils to get a forward reverse type function this could be done by driving one coil bi directionally with no additional outputs consumed If there are enough valves connected to the controller to provide multiple current paths you might be able to reduce the amount of current in each valve enough so that it is no longer above the threshold ...

Page 11: ...above the threshold of any one valve If you have multiple power connections to the controller you might be able to reduce the occurrence of the fault enough so that it no longer a significant risk rates below 100 on the System FMEA You may also be able to improve the wiring integrity to minimize the occurrence of the fault Open Ground Wire to Load Open Load Ground Wire If you are using a dual coil...

Page 12: ...ease contact the Danfoss Power Solution representative nearest you Products we offer Bent Axis Motors Closed Circuit Axial Piston Pumps and Motors Displays Electrohydraulic Power Steering Electrohydraulics Hydraulic Power Steering Integrated Systems Joysticks and Control Handles Microcontrollers and Software Open Circuit Axial Piston Pumps Orbital Motors PLUS 1 GUIDE Proportional Valves Sensors St...

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