GE SVI II AP-2, Quick Start Manual

Page: 59 / 94

59
Check Out,
Check-out with a HART
Check-out with a HART Handheld Communicator
If the SVI II AP is not equipped with optional push buttons and local display the
checkout and configuration is performed using the standard HART
communications interface.
C
onnect the HART handheld communicator to the SVI II AP as shown in
Figure 31. Refer to the product manual for the HART communicator in use.
+
-
12.00 mA
Configuration
Lock Jumper
Input Signal
DPI620
Figure 31 SVI II AP HART Communicator Connections
Be sure that the configuration lock jumper is in the unlock position. When the
jumper is in the lock position (shorting the two-pin header) the handheld is not
permitted to make any changes. However, parameters are readable. If fault
messages appear, they must be handled before proceeding with HART
communications. Before communications proceeds all error messages must be
cleared. For example, the following message is displayed if the instrument has
been serviced and the air is not connected.
Process applied to the non-primary variable is outside the
operating limits of the field device
NOTE For HART 6 units, the Maintenance Required response under
Additional Status does not indicate any maintenance need.