Understanding Write Protection; Table 37: Write Lock - Honeywell ST700 User Manual

6.6

Understanding write protection

The software write lock feature can be enabled, only if the hardware write lock feature is
disabled. If the software write lock feature is enabled without disabling the hardware write
lock feature, then the software write lock feature gets disabled automatically. If the
hardware write lock feature is selected with the hardware jumper being enabled, the
selection is rejected. See Figure 19 for jumper location.
For more information on write protection, see Table 37.
Disable the Read and Write lock.
(In this mode, perform Read and Write
operation.)
Enable the Write lock.
(In this mode, read operation can be
performed, but the write operation is
disabled.)
Page 118 FOUNDATION Fieldbus ST 700 Pressure Transmitter User's Guide

Table 37: Write lock

To
"OFF" position on the Transducer board.
board.
Set the Jumper to:
"ON" position on the Transducer
Revision 2.0