Honeywell ST 700 - Page 151

Revision 4.0 ST 700 Series HART/DE Option User’s Manual Page 137
Online/Device
Setup/Diagnostics
Adv Diagnostics
Displays Advanced Diagnostics details for tracking basic
device operation. For more detailed information on
Advanced Diagnostics, refer to the HART Advanced
Diagnostics section in this Manual. Diagnostic
information includes:
 Installation and Device Life details
 PV Tracking details
 SV Tracking details
 TV Tracking details
 ET Tracking details
 Operating Voltage details
 AVDD Tracking details
 Sensor CPU Temp. Tracking details
 Power Up Diagnostics details
Config History
Displays a history of the last five configuration
parameters that have been changed.
Online/Device
Setup/Services
Write Protection
Displays a picture of the Electronics module to
demonstrate how to connect the hardware write protect
jumper.
Write Protect
Displays the current configuration of the write protect
function. Write Protect is Yes (enabled) if either the
write protect jumper on the electronics board is in the
ON position or the firmware write protect has been
enabled.
Write Protect
On/Off
Configure the firmware write protect option.
Write Protect options are:
 Enable: enables the firmware write protect
option (changes in configuration parameters
will not be permitted).
 Disable: disables the firmware write protect
option (requires a password).
A 4-digit password is required to change the Write
Protect option from Enabled to Disabled to allow
configuration changes.
The default password is 0000, and can be re-configured
by the user.
Change Password
Change the write protect password to a new 4-digit
code.
Master Reset
This option causes a Master Reset of the transmitter,
which is the equivalent to power cycling the device.
Loop Test
This function enables the user to test the Analog
Output measurement at any value over the full
operational range. Click a current value to apply to the
output and verify the measured current on the loop with
a calibrated meter.
Note: This function is only available when Loop mA
(Loop Current mode) is Enabled.
Lock/Unlock
Device
Click the Lock state for access by HART configuration
tools.
If Yes is selected to lock the device, also click” or No to
choose whether or not the lock is “permanent.” If the
lock is not permanent, it will be cleared on power cycle
or Master Reset of the device.
If Yes is selected to unlock the device, the lock state
will be cleared.