Procedural Considerations
Page 50
34-ST-25-20 MC Toolkit User Manual Release
3
9/06
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 25H
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.