Техническая Спецификация для Siemens SPS starter kit 6ED1057-3BA10-0AA8 6ED1057-3BA10-0AA8
Модели
6ED1057-3BA10-0AA8
Reference material
5.3 Special functions
LOGO!Soft Comfort Online Help
Operating Instructions, 06/2014
Operating Instructions, 06/2014
239
Backup of the real-time clock
The internal real-time clock of LOGO! is buffered against power failure. The buffering time is
influenced by the surrounding temperature, and is typically 20 days (for LOGO! 0BA7
devices) or 80 hours (for LOGO! 0BA6 devices) at a surrounding temperature of 25 °C.
The LOGO! 0BA6 devices and higher support the option of a battery card or a combined
The LOGO! 0BA6 devices and higher support the option of a battery card or a combined
program module (memory) and battery card. The real-time clock is buffered for several years
5.3.1.13
Yearly timer
Short description
The output is controlled by means of a configurable on/off date. You can configure the timer
to activate on a yearly, monthly, or user-defined time basis. With any mode, you can also
configure the timer to pulse the output during the defined time period. The time period is
configurable within the date range of January 1, 2000 to December 31, 2099.
Note
To use this function block, you must use a LOGO! with an internal real-time clock.
To use this function block, you must use a LOGO! with an internal real-time clock.
Connection
Description
Parameter
At the No (cam) parameter, you configure the timer mode, the on-/off-times for
the timer, and whether the output is a pulse output.
Output Q
Q is set on when the configured cam is switched on.
Timing diagrams
Example 1: Yearly selected, On Time = 2000.06.01, Off Time = 2099.08.31, Every year on
June 1 the timer output switches on and remains on until August 31.
Example 2: Yearly selected, Pulse Output selected, On Time = 2000.03.15, Off Time =
2099.**.**. Every year on March 15, the timer switches on for one cycle.