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©2016 Veris Industries   USA 800.354.8556 or +1.503.598.4564  / [email protected] 0916 

 

Alta Labs, Enercept, Enspector, Hawkeye, Trustat, Aerospond, Veris, and the Veris ‘V’ logo are trademarks or registered trademarks of  Veris Industries, L.L.C. in the USA and/or other countries.

Other companies’ trademarks are hereby acknowledged to belong to their respective owners.

TM

GWNP Series Installation Guide

Regulatory Information

•  The product is a Class 2 (low voltage - limited energy) device.
•  The product is not intended for life or safety applications.
•  Do not install the product in hazardous or classified locations.
•  Read and understand the instructions before installing the 

product. Follow the instructions during installation.

•  Turn off all power supplying equipment before working on it.
•  Do NOT depend on the product for voltage indication.
•  Products rated only for basic insulation must be installed on 

insulated conductors.

•  The installer is responsible for conformance to all applicable codes 

and regulations.

NOTICE

If this product is used in a manner not specified by the manufacturer, 

the protection provided by the product may be impaired.

No responsibility is assumed by the manufacturer for any consequences 

arising out of the use of this material.

LOSS OF CONTROL

• Assure that the system will reach a safe state during and after a 

control path failure.

• Separate or redundant control paths must be provided for critical 

control functions.

• Test the effect of transmission delays or failures of communication 

links.

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• Each implementation of equipment using communication links 

must be individually and thoroughly tested for proper operation 

before placing it in service.

Failure to follow these instructions may cause 

injury, death or equipment damage.

Control system design must consider the potential failure modes of 

control paths and, for certain critical control functions, provide a 

means to acheive a safe state during and after a path failure. 

Examples of critical control functions are emergency stop and 

over-travel stop.

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For additional information about anticipated transmission delays or 

failures of the link, refer to NEMA ICS 1.1 (latest edition). 

Safety 

Guidelines for the Application, Installation, and Maintenance of 

Solid-State Controls

 or its equivalent in your specific country, 

language, and/or location.

WARNING

For use in a Pollution Degree 2 or better environment only. A Pollution 

Degree 2 environment must control conductive pollution and the 

possibility of condensation or high humidity.  Consider the enclosure, 

the correct use of ventilation, thermal properties of the equipment, 

and the relationship with the environment.

Summary of Contents for GWNP Series

Page 1: ...s free of dust and debris The GWNP is warranted for a period of five years GWNP Series BACnet and Modbus Protocol Communication Wall Mounted Platform for Gas Sensors Specifications Input Power 15 to 3...

Page 2: ...of this material LOSS OF CONTROL Assure that the system will reach a safe state during and after a control path failure Separate or redundant control paths must be provided for critical control funct...

Page 3: ...ED Blink Codes Relay Contacts LED Description Red OFF during normal conditions ON solid when the high setpoint is reached Flashes once when the device is initially powered Flashes while the platform i...

Page 4: ...these terminals fit into the electrical box chosen for the installation In the case of some electrical boxes such as weatherproof style boxes the GWNP may not make a snug fit against the box If this h...

Page 5: ...BACnet Positions 1 through 7 of the ADDRESS DIP switch designate the address Position 8 toggles between the Modbus and BACnet communication protocols as shown in the diagram below LSB MSB 1 2 4 8 16...

Page 6: ...will not be executed even if writing to read write locations were also requested Exception code 2 is given in this case Preserved means the values is maintained through power outages HoldingRegisters...

Page 7: ...egister 2 Valid values to set are 1 to low set point 1 A value of zero resets to sensor default 78 DIP switch values Changing to a non zero value will cause the current DIP switch settings to be locke...

Page 8: ...igh_Set_point_Exceeded BI 1 Becomes ACTIVE when AI 1 AV 3 becomes INACTIVE when AI 1 AV 3 AV 4 Low_Set_point_Exceeded BI 2 Becomes ACTIVE when AI 1 AV 5 becomes INACTIVE when AI 1 AV 5 AV 6 Device_Obj...

Page 9: ...rmware Revision 0 8 2 BACnet Protocol Version 1 BACnet Protocol Revision 12 Product Description Environmental Sensor BACnet Standardized Device Profile Annex L BACnet Application Specific Controller B...

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