Pcb Switch Settings; Main Pcb Switches - Mettler Toledo IND560 PDX Guide D'installation

PCB Switch Settings

PCB switch settings are described in this section, including settings for main PCB
switches and the discrete I/O (relay) switch.

Main PCB Switches

Four switches
switches function as shown in Table 2-7.
Switch
SW1-1
SW1-2
SW2-1
SW2-2
(indicated in Figure 2-60) are located on the main PCB. These
SW1
Figure 2-60: Main PCB Switches
Table 2-7: Functions of Main PCB Switches
Metrology Security Switch (legal for trade)
When in the ON position, this switch reduces
Administrator access to Maintenance level
which prohibits access to the Scale block in
the menu tree and other metrologically
significant areas. This is true even if no
scale approval option is selected in setup.
Flash Software
Set in the ON position during software
download
Set in the OFF position during normal
operation
Factory test
Set in the OFF position at all times for
normal weighing. This switch must be ON
when connecting to the InSite program using
the COM1 serial port of the IND560 PDX
terminal.
Factory test
Set in the OFF position at all times
IND560 PDX Installation Manual
Functions
When both SW1-1 and SW1-
2 are set to ON and power is
cycled, a Master Reset is
performed. Metrologically
significant data are not reset
unless SW2-1 is also set to
ON.
When a Master Reset is
performed, set SW2-1 to ON
to reset metrologically
significant data, such as
scale calibration, GEO code,
etc.
SW2
2-35