Program Controller; Program Controller/Program Set Station, Description - Siemens SIPART DR19 Quick Reference

Quick Reference
5

Program Controller

5.1

Program controller/program set station, description

Method of Two time programs P1 and P2 are available. P1 has up to 10 time intervals. P2
operation of
has up to 5 times intervals. In each time interval, up to 6 digital outputs Clb1 to Clb6
program
are defined and an analog value (program setpoint) w
the interval. The current program can be started, stopped or reset via the front
panel or by digital signals.
Program controller, example with 6 intervals
At the end of each interval, xd is checked to see if the hold xd limit value has been
Hold
function
maintained. If the limits have been violated, the time sequence up to the violation
is stopped and switched to the lead wi. By falling short of the hold limit values it is
reset to the program setpoint. The clock is running. Switching to manual mode is
always possible.
nop nop operation input is done if intervals are occupied by status signals without spe-
cial analog occurance being required. The analog outut value will be continued lin-
early with regard to the time intervals in neighbouring.
Clock runs Condition: Int
A = hand operation
Clock stops
Condition: Int
SIPART DR19
C73000-B7474-C140-06
+xd[%]
hold-
limits
Programm
setpoint
Clb1
Digital
outputs
Clb6
1 2 3
Interval
∧ ∧ ∧
CB A tS (as of software version -B6)
∨ ∨
tracking safety
∧ ∨
CB A (e.g. via Int/Ext or H/A button)
Program Controller
is determined at the end of
p
End of program
4 5 6
87