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HART Procedures Procedural Considerations

Release 0 34-ST-25-20 MC Toolkit User Manual 49

7/03

Honeywell HART Diagnostics/Service Menu Procedures

Device

Status

The Critical status block lists

the conditions that render the

transmitter device inoperable.

The Non-Critical status

block lists advisories of

conditions that are

noteworthy, but that do not

cause non-operability.

Refer to the section on

Messages and Diagnostic

Codes.

Write

Protect

The Write Protect function

is available for the

Honeywell STT 250

Temperature Transmitter.

Provides write protection for

all parameters.

To enable write protection,

select

Write protected, then

select the

Send button.

To disable Write Protection,

select Not write protected,

enter the password, and then

select the Send button.

The password can be

changed only when Not

Write Protected.

To Change Password,

select the Start button, type

in the new password, and

then select the

Send button.

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Compaq MC-1 Manuale Utente Pagina 57