Protege System Controller Reference Manual

Option 6 – No Overflow on Register
• Enable the counter will not overflow (or underflow) when the register reaches 65535 counting up and 0
when counting down.
• Disabled the register will wrap around to 0 when incremented past 65535 and will wrap around to 65535
when decremented past 0.
Option 7, 8 – Reserved
• Reserved do not modify
Enabling/disabling or modifying the settings of reserved options is not recommended.
Control Zone
The control zone will increment the counter register based on the options selected above.
FN001 Control
Zone CP001:01
Halted
To modify the input Zone, use the settings as explained in section Entering Zones (see page 345).
Counter Register
Enter the Register that will be incremented by the zone. The actual value of the counter is calculated as
(Overflow Register * 65565) + Counter Register.
FN001 Counter
reg: 00100
Overflow Register
Enter the Register that will be incremented when the Counter register overflows.
FN001 Overflow
reg: 00101
Reset PGM
The counter and overflow registers are set to zero when this PGM activates. When this occurs and event is
logged with the total before the reset occurs. The counter cannon be reset by a PGM group.
FN001 Reset
pgm: --000:00
To modify the input PGM, use the settings as explained in section Entering PGM and PGM Groups (see page
345).
254 PRT-CTRL-SE Protege System Controller Reference Manual | PRT-CTRL-SE