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Danfoss CWH1000, Technical Information

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CWH1000 ordering information

CWH1000 and related products

Product

Danfoss Part Number

CWH1000 CAN Wireless Hub

11138885

CG150 CAN/USB Gateway

10104136

WMSS1000 Wireless Multi-Sonic Sensor

11135819

Technical Information

CWH1000 Wireless Hub

Ordering information

8

L1321661 • Rev AA • Mar 2014

Summary of Contents for CWH1000

Page 1: ...MAKING MODERN LIVING POSSIBLE Technical Information CWH1000 CAN Wireless Hub powersolutions danfoss com ...

Page 2: ...Revision History Table of Revisions Date Changed Rev Mar 2014 First edition Danfoss layout DITA CMS AA Technical Information CWH1000 Wireless Hub 2 L1321661 Rev AA Mar 2014 ...

Page 3: ...wiring guidelines Properly protect power input lines 11 CWH1000 wireless communications CWH1000 wireless communications overview 12 CWH1000 RF communications initialization 12 CWH1000 setting for the SA 12 CWH1000 network parameters 12 CWH1000 channel group number 13 CWH1000 power level 13 CWH1000 Max Sensor parameter 13 Pairing CWH1000 to WMS1000 and a machine position 14 WMSS1000 position on the...

Page 4: ...ncy for improved communication robustness The CWH1000 is easily integrated into CAN bus systems CWH1000 features and options PLUS 1 Compliant CAN 2 0 B compliant Supports 11 bit and 29 bit message ID IP 67 802 15 4 communication Dual radio modules Channel hopping 7 groups Support up to 10 sensors per hub Long range Fast data rate Low latency Encrypted data traffic Technical Information CWH1000 Wir...

Page 5: ...t 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 of...

Page 6: ...o try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced technician for help Changes or modifications not expressly approved by the party ...

Page 7: ...etween the sensors and the machine CAN bus The hub sends out a wireless beacon on two channels containing sensor operational information The hub receives the information and calculates when to respond back in a predetermined time If the sensor does not receive the wireless beacon it will change to the alternate channel and wait for a beacon from the hub Technical Information CWH1000 Wireless Hub T...

Page 8: ...lated products Product Danfoss Part Number CWH1000 CAN Wireless Hub 11138885 CG150 CAN USB Gateway 10104136 WMSS1000 Wireless Multi Sonic Sensor 11135819 Technical Information CWH1000 Wireless Hub Ordering information 8 L1321661 Rev AA Mar 2014 ...

Page 9: ... follow the guidelines listed below The CWH1000 should be mounted In a central location on the machine with respect to the wireless sensors As high on the machine as possible In a vertical position Away from metal Using only the mounting holes provided Failure to follow these guidelines could result in a decrease in performance Technical Information CWH1000 Wireless Hub Product installation L13216...

Page 10: ...1 3 CAN HI CAN_1_HI 4 CAN LO CAN_1_LO 5 CAN SHIELD_1 CANSHIELD_1 There is a 0 68 uF capacitor and a 1 Ohm resistor in series to ground on this input for CAN shield termination 6 Configuration Input RCONFIG_1 Configuration resistor sets source address see Setting the CWH1000 source address for further information Technical Information CWH1000 Wireless Hub Connector 10 L1321661 Rev AA Mar 2014 ...

Page 11: ... wires near moving or vibrating components 10 Avoid long unsupported wire spans 11 All analog sensors should be powered by the sensor power source from the PLUS 1 controller and ground returned to the sensor ground pin on the PLUS 1 controller 12 Sensor lines should be twisted about one turn every 10 cm 4 in 13 It is better to use wire harness anchors that will allow wires to float with respect to...

Page 12: ...H1000 is set to run mode it will begin broadcasting immediately CWH1000 setting for the SA The CWH1000 has one configuration input to set the Source Address SA which is capable of detecting up to 3 distinct source addresses The input can be connected directly to ground SA 235 left floating SA last programmed value or connected to ground through 2 different resistor values see table below The defau...

Page 13: ...conds in configuration mode After 30 seconds the CWH1000 will notify you of the best channel to use The CWH1000 automatically scans all the channels for existing wireless sensor networks and returns the best channel with the least amount of traffic Since there are a total of 14 channels it takes time to collect and calculate the best channel The byte structure is detailed in the programmer s manua...

Page 14: ... be PLID 1 the middle left will be PLID 2 and back left will be PLID 3 To continue on the other side the front right will be PLID 4 the middle right will be PLID 5 and the back right will be PLID 6 Paver PLID WMSS1000 position Once the machine positions are numbered you can permanently pair the WMS1000 to a machine position with the Pair Sensor Command that is detailed in the programmers manual On...

Page 15: ...0x26 messages Pair that WMS1000 XID 0x15 Config mode XID 0x24 Switch to Run Mode XID 0x14 Switch to config mode XID 0x14 Yes Yes No No Number of paired sensors Max Sensor number End Is third byte of XID 0x24 0 Wait Set Max Sensors XID 0x11 USA only Set RF power level to 19 XID 0x13 Config mode or run mode Run mode XID 0x27 P200122 Technical Information CWH1000 Wireless Hub CWH1000 wireless communi...

Page 16: ...re range 40 C to 70 C 40 F to 158 EMI RFI rating 100 V m Ingress Protection IP rating with mating connector attached IP 67 CWH1000 mechanical Mechanical Weight 0 344 kg 0 758 lbs Vibration IEC 60068 2 64 Shock IEC 60068 2 27 CWH1000 update rates Expected Network Latency Number of Paired Sensors Expected Update Rate ms 1 13 2 16 3 19 4 22 5 25 6 28 7 31 8 34 9 37 10 40 Technical Information CWH1000...

Page 17: ...Technical Information CWH1000 Wireless Hub L1321661 Rev AA Mar 2014 17 ...

Page 18: ...Technical Information CWH1000 Wireless Hub 18 L1321661 Rev AA Mar 2014 ...

Page 19: ...Technical Information CWH1000 Wireless Hub L1321661 Rev AA Mar 2014 19 ...

Page 20: ...ark Phone 45 7488 2222 Danfoss Power Solutions US Company 2800 East 13th Street Ames IA 50010 USA Phone 1 515 239 6000 Danfoss Power Solutions Shanghai Co Ltd Building 22 No 1000 Jin Hai Rd Jin Qiao Pudong New District Shanghai China 201206 Phone 86 21 3418 5200 Danfoss can accept no responsibility for possible errors in catalogues brochures and other printed material Danfoss reserves the right to...

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