Busy And Delayed-Response; Long Messages; Non-Volatile Memory; Modes - Honeywell FS24X User Manual

Hart module flame detector fire sentry series

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Fire Sentry Corporation

6349-001

12.5 Busy and Delayed-Response

The transmitter may respond with "busy" status if a further command is received while self-

test is underway.

Delayed-response is not used.

The largest data field used is in the response to Command 21: 34 bytes including the two

status bytes.

EEPROM is used to hold the device's configuration parameters. New data is written to this

memory immediately on execution of a write command.

Fixed current mode is implemented, using Loop current mode (Enable – Point to Point /

Disable- Multi-drop). This mode is not cleared by power loss or reset.

Write-protection is not supported.

User controllable Damping is not supported.

Revision 1.2, Release Date: 15 February 2013

Page 14 of 16

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