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9 .15 redundancy, 9 .16 watchdog, 9 .17 run-switching – KROHNE Summit 8800 Vol 3 User Manual

Page 166: 9 .18 soap, 9 .19 modbus time-out

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08/2013 - MA SUMMIT 8800 Vol3 R02 en

SUMMIT 8800

GENERAL INFORMATION

09

9 .15 Redundancy

Liquid

Gas

Steam

This page allows a system redundancy function to be enabled.

The default state of the flow computer can be set to be duty or standby, and assumes that a sys-

tem consists of a duty and a standby flow computer that are in communication with each other.

Further details on configuring a redundancy setup is detailed in volume 2

9 .16 Watchdog

Liquid

Gas

Steam

This function allows a system watchdog to be enabled which will perform a complete system

reset after a defined watchdog time-out period has elapsed if any fault condition occurs.

For details. See volume 2

9 .17 Run-switching

Liquid

Gas

Steam

Run switching allows automatic opening of new runs/ streams when the flow exceeds a preset

maximum and automatic closing when the flow is below a preset minimum. With this the best

accuracy of a metering station can be guaranteed.

For details, see volume 2

9 .18 SOAP

Liquid

Gas

Steam

The Soap or Simple object access protocol is used for external servers to access information

from the Summit.

9 .19 Modbus time-out

Liquid

Gas

Steam

The Modbus time-out function is designed to identify when essential Modbus communications is

lost.