14
04/99 AWB 2700-1311 GB
햳, 햵 Operating mode selector switch/reset
button
The operating mode selector switch is used to select
the “Halt” (stop), “Run” and “Run M reset” operating
modes. The operating states are described in detail
under "Operating states of the PLC" on page 66.
햴
Plug connector for the local expansion module
The plug connector acts as the interface for
connecting local expansion modules (LE 4-...).
Real-time clock
The PLC is equipped with a battery-backed real-time
clock which enables machines and equipment to be
switched at set times. The programming software
provides a function block for addressing and
scanning the real-time clock. This function block can
also be used to switch between summer and winter
time (daylight savings time).
H1311g.bk Seite 14 Freitag, 4. Juni 1999 1:12 13
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