WIKA MH-4-CAN Special Documentation
WIKA MH-4-CAN Special Documentation

WIKA MH-4-CAN Special Documentation

Canopen pressure sensor
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Special documentation
Special documentation for CANopen, model MH-4-CAN
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Pressure sensor, model MH-4-CAN

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Summary of Contents for WIKA MH-4-CAN

  • Page 1 Special documentation Special documentation for CANopen, model MH-4-CAN Pressure sensor, model MH-4-CAN...
  • Page 2 Special documentation, model MH-4-CAN Page 3 - 74 © 02/2022 WIKA Alexander Wiegand SE & Co. KG All rights reserved. / Alle Rechte vorbehalten. WIKA is a registered trademark in various countries. ® WIKA ® ist eine geschützte Marke in verschiedenen Ländern.
  • Page 3: Table Of Contents

    4.1.4 Object 1005h: COB-ID SYNC ....20 4.1.5 Object 1008h: Manufacturer Device Name ..21 WIKA special documentation, model MH-4-CAN...
  • Page 4 4.2.29 Object 9135h: AI Interrupt Upper Limit Input PV ..58 4.2.30 Object 9136h: AI Interrupt Hysteresis Input PV ..59 WIKA special documentation, model MH-4-CAN...
  • Page 5 4.3.8 Object 2320h: Node-ID ....69 4.3.9 Object 2321h: Bitrate ....70 5. Emergency Object (EMCY) 6. References 7. Change log WIKA special documentation, model MH-4-CAN...
  • Page 6: Model Mh-4-Can 6 En

    1. Model MH-4-CAN 1. Model MH-4-CAN 1.1 General information The MH-4-CAN is a pressure sensor providing measurements through a CANopen interface implementing device profile DS404. 1.2 Features Sample rate (pressure): 640 µs Settling time: 2 ms 1.3 CANopen feature summary...
  • Page 7: Quick Start Guide

    If the measured value has changed by more than a delta value compared to the last transferred measured value. In order to change the transmission type object 1800h.2 must be changed to the appropriate transmission type using SDO write access (see 2.5). WIKA special documentation, model MH-4-CAN...
  • Page 8: Starting The Device

    Master transmits: DLC Byte0 Byte1 Byte2 Byte3 Byte4 Byte5 Byte6 Byte7 600h + CS = Subindex Node-ID Index MH-4 CAN replies: DLC Byte0 Byte1 Byte2 Byte3 Byte4 Byte5 Byte6 Byte7 580h + Subindex Node-ID Index Data WIKA special documentation, model MH-4-CAN...
  • Page 9: Sdo Write Object

    SDO (Service Data Object): Used to access any object of the object dictionary. Offers ■ read and write functionality. Usually used to indentify and configure the sensor. WIKA special documentation, model MH-4-CAN...
  • Page 10: Device Profile 404

    Service Data Objects are used to access the entries of the transmitters object dictionary. Therefore the dictionary entries are accessed by index and subindex. Therefore the master sends a specific request message followed by an reply from the sensor. WIKA special documentation, model MH-4-CAN...
  • Page 11: Sdo Read Object

    DLC Byte0 Byte1 Byte2 Byte3 Byte4 Byte5 Byte6 Byte7 600h + CS = Subindex Node-ID Index Data Number of valid bytes 1 (Byte4) 2 (Byte4 - Byte5) 3 (Byte4 - Byte6) 4 (Byte4 – Byte7) WIKA special documentation, model MH-4-CAN...
  • Page 12: Abort Sdo Transfer

    Data type does not match, length of service parameter does not match 0607 0012h Data type does not match, length of service parameter too high 0607 0013h Data type does not match, length of service parameter too low 0609 0030h Invalid value for parameter (download only) WIKA special documentation, model MH-4-CAN...
  • Page 13: Transmit Process Data Object (Tpdo)

    Bits 24..31 Bits 16..23 Bits 8..15 Bits 0..7 Index (high byte) Index (low byte) Subindex Data length in bits Please note, that the data length needs to match the entries data size from the object dictionary. WIKA special documentation, model MH-4-CAN...
  • Page 14: Changing The Tpdo Mapping

    Set TPDO invalid by setting bit “valid” to 1b (1800h.1) ■ Byte0 Byte1 Byte2 Byte3 Byte4 Byte5 Byte6 Byte7 601h Index Data Disable mapping by setting index 1A00.0 to 00h ■ Byte0 Byte1 Byte2 Byte3 Byte4 Byte5 Byte6 Byte7 601h Index Data WIKA special documentation, model MH-4-CAN...
  • Page 15: Tpdo Transmission Types

    The interrupt limits can be configured via entries x133h/x134h/x135h/x136h. WIKA special documentation, model MH-4-CAN...
  • Page 16: Network Management (Nmt)

    4.1.16 (Object 1F80h). In case of an EMCY the device stays in its current state. 3.5.1 Module Control Protocol NMT Master request: Byte0 Byte1 Node-ID (0 = all nodes) WIKA special documentation, model MH-4-CAN...
  • Page 17: Error Control Services

    DLC Byte0 Byte1 Byte2 Byte3 Byte4 Byte5 Byte6 Byte7 80h + Error Subindex Manufacturer specific error field Node-ID register Emergency (1001h) Error Code For detailed error behaviour description and supported error codes please refer to chapter 5. WIKA special documentation, model MH-4-CAN...
  • Page 18: The Object Dictionary

    This object holds errors that have occurred on the transmitter and have been signalled via Emergency Object. It represents an error history containing up to 4 errors. For a list of possible error entries please refer to chapter 5. WIKA special documentation, model MH-4-CAN...
  • Page 19 Object Type ARRAY Sub-Index Parameter Name Number of Errors Object Type Data Type UNSIGNED8 Access Default Value PDO Mapping Sub-Index Standard Error Field Parameter Name Object Type Data Type UNSIGNED32 Access Default Value PDO Mapping WIKA special documentation, model MH-4-CAN...
  • Page 20: Object 1005H: Cob-Id Sync

    Default Value PDO Mapping 4.1.4 Object 1005h: COB-ID SYNC COB-ID of the Synchronization object. Index 1005h Parameter Name COB ID SYNC Object Type Data Type UNSIGNED32 0x00000001 Lower Limit Access Default Value 0x00000080 PDO Mapping WIKA special documentation, model MH-4-CAN...
  • Page 21: Object 1008H: Manufacturer Device Name

    With a read access the device provides information about its saving capabilities. Sub-index 1: All parameters ■ Sub-index 2: Communication Parameters ■ Sub-index 3: Application parameters ■ For saving the signature “save” (0x65766173) must be written. WIKA special documentation, model MH-4-CAN...
  • Page 22 Object Type Data Type UNSIGNED32 Access PDO Mapping Sub-Index Parameter Name Save Communication Parameters Object Type Data Type UNSIGNED32 Access PDO Mapping Sub-Index Parameter Name Save Application Parameters Object Type Data Type UNSIGNED32 Access PDO Mapping WIKA special documentation, model MH-4-CAN...
  • Page 23: Object 1011H: Restore Default Parameters

    Parameter Name Number of entries Object Type UNSIGNED8 Data Type Lower Limit Higher Limit 0x7F Access Default Value PDO Mapping Sub-Index Parameter Name Restore all Default Parameters Object Type Data Type UNSIGNED32 Access PDO Mapping WIKA special documentation, model MH-4-CAN...
  • Page 24: Object 1010H: Store Parameter Field

    80h+Node-ID. In order to save a COB-ID different from this pattern use 1010h.2 (Save communication parameters) instead. Index 1014h Parameter Name COB ID EMCY Object Type Data Type UNSIGNED32 Lower Limit 0x00000001 Higher Limit 0xFFFFFFFF Access Default Value $NODEID+0x80 PDO Mapping WIKA special documentation, model MH-4-CAN...
  • Page 25: Object 1015H: Inhibit Time Emergency

    Sub-index 2: Manufacturer specific product code ■ Sub-index 3: Revision number. Bit 31-16 is the major, Bit 15-0 the minor revision ■ number. Sub-index 4: Manufacturer specific serial number. ■ Index 1018h Parameter Name Identity Object Object Type RECORD WIKA special documentation, model MH-4-CAN...
  • Page 26 Data Type UNSIGNED32 Access Default Value PDO Mapping Sub-Index Parameter Name Product Code Object Type Data Type UNSIGNED32 Access PDO Mapping Sub-Index Parameter Name Revision number Object Type Data Type UNSIGNED32 Access Default Value PDO Mapping WIKA special documentation, model MH-4-CAN...
  • Page 27: Object 1800H To 1801H: Transmit Pdo Communication Parameter

    180h+Node-ID. In order to save a COB-ID different from this pattern use 1010h.2 (Save communication parameters) instead. Index 1800h to 1801h Parameter Name Transmit PDO Communication Parameter Object Type RECORD Sub-Index Parameter Name Number of entries Object Type Data Type UNSIGNED8 Access Default Value PDO Mapping WIKA special documentation, model MH-4-CAN...
  • Page 28: Object 1A00H To 1A01H: Transmit Pdo Mapping Parameter

    Contains the mapping for the PDOs the transmitter is able to transmit. The sub-index 0h contains the number of valid entries within the mapping record. This number of entries is also the number of the application variables which shall be transmitted with the corresponding PDO. WIKA special documentation, model MH-4-CAN...
  • Page 29 Number of entries Object Type Data Type UNSIGNED8 Lower Limit Higher Limit Access Default Value PDO Mapping Sub-Index Parameter Name PDO Mapping Entry Object Type Data Type UNSIGNED32 Access Default Value 0x61300120 (1A00h) 0x61300220 (1A01h) PDO Mapping WIKA special documentation, model MH-4-CAN...
  • Page 30 Object Type Data Type UNSIGNED32 Access PDO Mapping Sub-Index Parameter Name PDO Mapping Entry_4 Object Type Data Type UNSIGNED32 Access PDO Mapping Sub-Index Parameter Name PDO Mapping Entry_5 Object Type Data Type UNSIGNED32 Access PDO Mapping WIKA special documentation, model MH-4-CAN...
  • Page 31: Object 1F80H: Nmt Startup

    0000 0000h: The NMT master shall start the NMT slave. ■ 0000 0008h: The NMT master shall not start the NMT slave and the application may ■ start the NMT slave. Index 1F80h Parameter Name NMTStartup Object Type Data Type UNSIGNED32 Access PDO Mapping WIKA special documentation, model MH-4-CAN...
  • Page 32: Object Dictionary - Device Profile Area

    PDO Mapping Sub-Index Parameter Name AI Sensor Type 1 Object Type Data Type UNSIGNED16 Access Default Value PDO Mapping Sub-Index Parameter Name AI Sensor Type 2 Object Type Data Type UNSIGNED16 Access Default Value PDO Mapping WIKA special documentation, model MH-4-CAN...
  • Page 33: Object 6112H: Ai Operating Mode

    PDO Mapping Sub-Index Parameter Name AI Operating Mode 1 Object Type Data Type UNSIGNED8 Access Default Value PDO Mapping Sub-Index Parameter Name AI Operating Mode 2 Object Type UNSIGNED8 Data Type Access Default Value PDO Mapping WIKA special documentation, model MH-4-CAN...
  • Page 34: Object 6125H: Ai Autozero

    In this case it is needed to switch to object 6130h (output as REAL32) or 9130h (output as INTEGER32). Index 6126h Parameter Name AI Scaling Factor Object Type ARRAY WIKA special documentation, model MH-4-CAN...
  • Page 35: Object 6127H: Ai Scaling Offset

    In this case it is needed to switch to object 6130h (output as REAL32) or 9130h (output as INTEGER32). Index 6127h AI Scaling Offset Parameter Name Object Type ARRAY WIKA special documentation, model MH-4-CAN...
  • Page 36: Object 6130H: Ai Input Pv

    4.2.6 Object 6130h: AI Input PV The analog input process value in REAL32 format. Subindex 1 contains the pressure measurement value Subindex 2 contains the temperature measurement value Index 6130h Parameter Name AI Input PV Object Type ARRAY WIKA special documentation, model MH-4-CAN...
  • Page 37: Object 6131H: Ai Physical Unit Pv

    0x004E0000 = bar ■ 0x00AB0000 = psi ■ 0x06220000 = MPa ■ The temperature channel (analog input channel 2) provides the following units: 0x002D0000 = °C ■ 0x00AC0000 = °F ■ 0x00050000 = K ■ WIKA special documentation, model MH-4-CAN...
  • Page 38 Value Range 0x00AB0000 = psi 0x06220000 = MPa Sub-Index Parameter Name AI Physical Unit PV 2 Object Type Data Type UNSIGNED32 Access PDO Mapping 0x002D0000 = °C Value Range 0x00AC0000 = °F 0x00050000 = K WIKA special documentation, model MH-4-CAN...
  • Page 39: Object 6132H: Ai Decimal Digits Pv

    Parameter Name Number of entries Object Type Data Type UNSIGNED8 Access Default Value PDO Mapping Sub-Index Parameter Name AI Decimal Digits PV 1 Object Type Data Type UNSIGNED8 Access PDO Mapping Value Range 0 - 5 WIKA special documentation, model MH-4-CAN...
  • Page 40: Object 6133H: Ai Interrupt Delta Input Pv

    Object Type ARRAY Sub-Index Parameter Name Number of entries Object Type Data Type UNSIGNED8 Access Default Value PDO Mapping Sub-Index Parameter Name AI Interrupt Delta Input PV 1 Object Type Data Type REAL32 Access PDO Mapping WIKA special documentation, model MH-4-CAN...
  • Page 41: Object 6134H: Ai Interrupt Lower Limit Input Pv

    PDO Mapping Sub-Index Parameter Name Interrupt Lower Limit Input PV 1 Object Type Data Type REAL32 Access PDO Mapping Sub-Index Parameter Name Interrupt Lower Limit Input PV 2 Object Type Data Type REAL32 Access PDO Mapping WIKA special documentation, model MH-4-CAN...
  • Page 42: Object 6135H: Ai Ai Interrupt Upper Limit Input Pv

    PDO Mapping 4.2.12 Object 6136h: AI Interrupt Hysteresis Input PV Indicates the hysteresis on the analog input at which an interrupt is triggered. Index 6136h Parameter Name AI Interrupt Hysteresis Input PV Object Type ARRAY WIKA special documentation, model MH-4-CAN...
  • Page 43: Object 6148H: Ai Span Start

    This object indicates the lower limit of the expected PVs. PVs, which are lower than this limit, are marked as negative overloaded (see also object 6150h). Index 6148h Parameter Name AI Span Start Object Type ARRAY WIKA special documentation, model MH-4-CAN...
  • Page 44: Object 6149H: Ai Span End

    This object indicates the upper limit of the expected PVs. PVs, which are exceeding this limit, are marked as positive overloaded (see also object 6150h). Index 6149h Parameter Name AI Span End Object Type ARRAY WIKA special documentation, model MH-4-CAN...
  • Page 45: Object 6150H: Ai Status

    F001h – User Input Overload (see chapter 5) ■ AI Input PVs will be set to the following values ■ 6130h: NAN (not a number) ■ 7130h: -32768 (minimum of int16) ■ 9130h: -2147483648 (minimum of int32) ■ WIKA special documentation, model MH-4-CAN...
  • Page 46 Data Type UNSIGNED8 Access Default Value PDO Mapping Sub-Index Parameter Name AI Status 1 Object Type Data Type UNSIGNED8 Access PDO Mapping Sub-Index Parameter Name AI Status 2 Object Type Data Type UNSIGNED8 Access PDO Mapping WIKA special documentation, model MH-4-CAN...
  • Page 47: Object 61A0H: Ai Filter Type

    PDO Mapping 4.2.17 Object 61A1h: AI Filter Constant Indicates the number of steps used for filter calculation. For more information please refer to the CiA documents. Index 61A1h Parameter Name AI Filter Constant Object Type ARRAY WIKA special documentation, model MH-4-CAN...
  • Page 48: Object 7100H: Ai Input Fv

    Subindex 2 contains the field value of the measured temperature Index 7100h Parameter Name AI Input FV Object Type ARRAY Sub-Index Parameter Name Number of entries Object Type Data Type UNSIGNED8 Access Default Value PDO Mapping WIKA special documentation, model MH-4-CAN...
  • Page 49: Object 7130H: Ai Input Pv

    6130h (output as REAL32) or 9130h (output as INTEGER32). Index 7130h Parameter Name AI Input PV Object Type ARRAY Sub-Index Parameter Name Number of entries Object Type UNSIGNED8 Data Type Access Default Value PDO Mapping WIKA special documentation, model MH-4-CAN...
  • Page 50: Object 7133H: Ai Interrupt Delta Input Pv

    If set to 0 the delta input PV interrupt is disabled. Index 7133h Parameter Name AI Interrupt Delta Input PV Object Type ARRAY Sub-Index Parameter Name Number of entries Object Type Data Type UNSIGNED8 Access Default Value PDO Mapping WIKA special documentation, model MH-4-CAN...
  • Page 51: Object 7134H: Ai Interrupt Lower Limit Input Pv

    Object Type ARRAY Sub-Index Parameter Name Number of entries Object Type Data Type UNSIGNED8 Access Default Value PDO Mapping Sub-Index Parameter Name Interrupt Lower Limit Input PV 1 Object Type Data Type INTEGER16 Access PDO Mapping WIKA special documentation, model MH-4-CAN...
  • Page 52: Object 7135H: Ai Interrupt Upper Limit Input Pv

    PDO Mapping Sub-Index Parameter Name Interrupt Upper Limit Input PV 1 Object Type Data Type INTEGER16 Access PDO Mapping Sub-Index Parameter Name Interrupt Upper Limit Input PV 2 Object Type Data Type INTEGER16 Access PDO Mapping WIKA special documentation, model MH-4-CAN...
  • Page 53: Object 7136H: Ai Interrupt Hysteresis Input Pv

    This object indicates the lower limit of the expected PVs. PVs, which are lower than this limit, are marked as negative overloaded (see also object 6150h). Index 7148h Parameter Name AI Span Start Object Type ARRAY WIKA special documentation, model MH-4-CAN...
  • Page 54: Object 7149H: Ai Span End

    This object indicates the upper limit of the expected PVs. PVs, which are exceeding this limit, are marked as positive overloaded (see also object 6150h). Index 7149h Parameter Name AI Span End Object Type ARRAY WIKA special documentation, model MH-4-CAN...
  • Page 55: Object 9130H: Ai Input Pv

    Object 9130h: AI Input PV The analog input process value in INTEGER32 format. Subindex 1 contains the pressure measurement value Subindex 2 contains the temperature measurement value Index 9130h Parameter Name AI Input PV Object Type ARRAY WIKA special documentation, model MH-4-CAN...
  • Page 56: Object 9133H: Ai Interrupt Delta Input Pv

    PV is equal or greater delta input PV since the last PDO transmission, the PDO will be transmitted again. If set to 0 the delta input PV interrupt is disabled. Index 9133h Parameter Name AI Interrupt Delta Input PV Object Type ARRAY WIKA special documentation, model MH-4-CAN...
  • Page 57: Object 9134H: Ai Interrupt Lower Limit Input Pv

    Access PDO Mapping 4.2.28 Object 9134h: AI Interrupt Lower Limit Input PV Indicates the lower limit at which an interrupt is triggered. Index 9134h Parameter Name AI Interrupt Lower Limit Input PV Object Type ARRAY WIKA special documentation, model MH-4-CAN...
  • Page 58: Object 9135H: Ai Interrupt Upper Limit Input Pv

    Access PDO Mapping 4.2.29 Object 9135h: AI Interrupt Upper Limit Input PV Indicates the upper limit at which an interrupt is triggered. Index 9135h Parameter Name AI Interrupt Upper Limit Input PV Object Type ARRAY WIKA special documentation, model MH-4-CAN...
  • Page 59: Object 9136H: Ai Interrupt Hysteresis Input Pv

    PDO Mapping 4.2.30 Object 9136h: AI Interrupt Hysteresis Input PV Indicates the hysteresis on the analog input at which an interrupt is triggered. Index 9136h Parameter Name AI Interrupt Hysteresis Input PV Object Type ARRAY WIKA special documentation, model MH-4-CAN...
  • Page 60: Object 9148H: Ai Span Start

    This object indicates the lower limit of the expected PVs. PVs, which are lower than this limit, are marked as negative overloaded (see also object 6150h). Index 9148h Parameter Name AI Span Start ARRAY Object Type WIKA special documentation, model MH-4-CAN...
  • Page 61: Object 9149H: Ai Span End

    This object indicates the upper limit of the expected PVs. PVs, which are exceeding this limit, are marked as positive overloaded (see also object 6150h). Index 9149h Parameter Name AI Span End ARRAY Object Type WIKA special documentation, model MH-4-CAN...
  • Page 62: Object Dictionary - Manufacturer Specific Area

    This object provides the measuring range start of the transmitter in the corresponding original physical unit (see 2012h). The value can also be found on the transmitter device type label. Index 2010h Parameter Name Measuring Range Start PV Object Type ARRAY WIKA special documentation, model MH-4-CAN...
  • Page 63: Object 2011H: Measuring Range End Pv

    This object provides the measuring range end of the transmitter in the corresponding original physical unit (see 2012h). The value can also be found on the transmitter type label. Index 2011h Parameter Name Measuring Range End PV ARRAY Object Type WIKA special documentation, model MH-4-CAN...
  • Page 64 This object provides the original physical unit of the transmitter. The value can also be found on the device type label. For more details on the physical unit refer to 4.2.7 (Physical unit AI PV) Index 2012h Parameter Name Original Physical Unit PV Object Type ARRAY WIKA special documentation, model MH-4-CAN...
  • Page 65: Object 2020H: Minimum Value Pv

    4.3.4 Object 2020h: Minimum Value PV This object provides the minimum process value of the AI Input PV (see 6130h) in the corresponding physical unit (see 6131h) since power up. Index 2020h Parameter Name Minimum Value PV Object Type ARRAY WIKA special documentation, model MH-4-CAN...
  • Page 66: Object 2012H: Original Physical Unit Pv

    4.3.5 Object 2021h: Maximum Value PV This object provides the maximum process value of the AI Input PV (see 6130h) in the corresponding physical unit (see 6131h) since power up. Index 2021h Parameter Name Maximum Value PV ARRAY Object Type WIKA special documentation, model MH-4-CAN...
  • Page 67: Object 2022H: Reset Min Max Value Pv

    The signature “zero” (‘z’ = 0x7A; ‘e’ = 0x65; ‘r’ = 0x72; ‘o’ = 0x6F) needs to be add to the transmitted value to reset the specific PV Counter. Index 2022h Parameter Name Reset Min Max Value PV Object Type ARRAY WIKA special documentation, model MH-4-CAN...
  • Page 68: Object 2023H: Damping Pv

    1% tolerance from the value of its final condition. Index 2023h Parameter Name Damping PV Object Type ARRAY WIKA special documentation, model MH-4-CAN...
  • Page 69: Object 2320H: Node-Id

    Reset All Nodes or power on reset. Restoring the default parameters via Object 1011h has no effect to the Node-ID, that means the Node-ID remains untouched Index 2320h Parameter Name Node-ID Object Type UNSIGNED32 Data Type Access PDO Mapping WIKA special documentation, model MH-4-CAN...
  • Page 70: Object 2321H: Bitrate

    “error event”. As long as the error is pending, no new EMCY message with the same Emergency Error Code will be sent. In case that an Emergency Error Code is sent the correspondent Bit in the Error Register (1001h) will be set. WIKA special documentation, model MH-4-CAN...
  • Page 71 4200h – Device Temperature ■ The Device Temperature is too low (-50°C) or high (+110°C). Please check the environmental conditions Byte3 Byte4 Byte5 Byte6 Byte7 2 (AI Channel AI status Number) (6150h) Manufacturer specific error field: WIKA special documentation, model MH-4-CAN...
  • Page 72 8140h - CAN recovered from bus off ■ The CAN controller was in the bus off state and is now again active. Please check the bus connection, baudrate, termination, etc. Manufacturer specific error field: Byte3 Byte4 Byte5 Byte6 Byte7 WIKA special documentation, model MH-4-CAN...
  • Page 73 CAN controller has errors detected (PASSIVE mode) CAN controller went into Bus-Off General failure of physical layer detected Fault on CAN-H detected (Low Speed CAN) Fault on CAN-L detected (Low Speed CAN) WIKA special documentation, model MH-4-CAN...
  • Page 74: References

    Device profile for measuring devices and closed-loop controllers Part 1: Generic objects and generic PDO mapping CiA 305 V3.0.0 Layer setting services (LSS) and protocols 7. Change log Document version Reason for change Date Initial release WIKA special documentation, model MH-4-CAN...
  • Page 75 WIKA special documentation, model MH-4-CAN...
  • Page 76 WIKA subsidiaries worldwide can be found online at www.wika.com. WIKA-Niederlassungen weltweit finden Sie online unter www.wika.de. WIKA Alexander Wiegand SE & Co. KG Alexander-Wiegand-Strasse 30 63911 Klingenberg • Germany Tel. +49 9372 132-0 +49 9372 132-406 info@wika.de www.wika.de WIKA special documentation, model MH-4-CAN...

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