Preface
Instruction manual 977 Tank Side Indicator Page 3
Preface
This manual is intended for technicians involved in the commissioning and troubleshooting of the Honeywell
Enraf 977 Tank Side Indicator. A description preceding the technical procedures gives the technical information
necessary to understand its operation. It is recommended to read this description prior to performing any of the
procedures.
For installation of the 977 Tank Side Indicator and the installation and commissioning of the connected level
gauge, refer to the installation guides and instruction manuals of the related gauges. This manual describes the
display settings of the 854 XTG servo gauge and 970/971/973 SmartRadar, and the communication error codes
of the 977 Tank Side Indicator. For an overview, refer to the list of related documents in Appendix C.
Legal aspects
The commissioning of and troubleshooting to the instrument may only be conducted by qualified engineers,
trained by Honeywell Enraf and with knowledge of safety regulations for working in hazardous areas.
The information in this manual is the copyright property of Enraf BV, Netherlands.
Enraf BV disclaims any responsibility for personal injury or damage to equipment caused by:
• Deviation from any of the prescribed procedures;
• Execution of activities that are not prescribed;
• Neglect of the general safety precautions for handling tools and use of electricity.
EC declaration of conformity
Refer to the EC declaration of conformity, shipped with the instrument.
About this manual
In this manual, the differences in the newer Tank Side Indicator firmware (A3.0 and higher) are described. The
main differences with the previous firmware version are:
• Tank Side Indicator displays default display format (set by item DF in the gauge)
• Pin code for keyboard commands (item 0B in the gauge) is deleted
• Only four gauge commands can be selected by the keyboard
Additional information
Please do not hesitate to contact Honeywell Enraf or its representative if you require any additional information.
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