Parameterizing
9.2 Parameterizing the operator interface
SENTRON PAC4200
System Manual, 09/2009, A5E02316180B-02
157
UNIVERSAL COUNTER
2 configurable universal counters for counting limit violations and status changes at the
digital inputs or outputs, for indicating the active energy or reactive energy of a connected
pulse encoder, or for counting signals from any source, e.g. a water or gas meter.
SOURCE Source of the count.
Range:
DIG. INPUT, Digital input
DIG.OUTPUT Digital output
LIMIT LOGIC Limit logic
LIM0, LIM1, LIM11 Limit value 0, limit value … , limit value 11
DIG.INPUT Selection of an available digital input
DIG.OUTPUT Selection of an available digital output
BATTERY CHANGE
SENTRON PAC4200 writes data in a battery-backed volatile memory. The data must be
backed up prior to removing the battery.
F1
in the "CHANGE BATTERY" dialog box starts the data backup. The device copies
the data from the volatile memory to the internal non-volatile memory. The data does not
leave the device.
Figure 9-16 Data backup in the "CHANGE BATTERY" dialog box
For detailed information about changing the battery, see the chapter "Maintenance and
servicing".
See also
Replacing the battery (Page 170)
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