1 Technical Description
1.4 Function Principle
1.4.2 Description of the Option Module
The whole CPU is designed in C--MOS technology. The program of the SIPART DR24 operates
with a variable cycle time which depends on the scope of the program (see chapter 1.5.1,
page 21).
A process image is generated at the start of every routine. The analog and digital inputs and
actuation of the front buttons is included and the process variables received from the serial in-
terface are accepted. All calculations are performed with these input signals according to the
stored functions. Then the data are output to the display elements, the analog outputs and the
digital outputs as well as storage of the calculated variables on standby for the serial interface
transmitter. The interface traffic runs in interrupt mode.
A large number of arithmetic and function blocks is stored in the set value memory of the
SIPART DR24. The user programs the controller himself by selecting, connecting and timing the
desired functions by configuration. The entire function of the controller results from the com-
bination of the individual function blocks (basic functions, complex functions) and the corre-
sponding input and output circuits. Programming knowledge is not necessary for the settings.
All settings are made without an additional programming device at the operating panel of the
SIPART DR24 or via the serial interface. The job--specific program written in this way is saved
in the non--volatile user program memory.
There are 32 basic function blocks b**.F and a total of 59 complex functions c**.F, d0*.F, h0*.F
which can be used with varying frequency.
No function is stored when the controllers are delivered (factory setting, all preset) The displays
are not connected. (Flashing message APSt MEM appears after switching on.)
1.4.2
Description of the Option Module
The following option modules are described in this chapter
6DR2800--8A
6DR2800-8J
6DR2800-8R
6DR2800-8V
6DR2805-8A
6DR2805-8J
6DR2801-8D
6DR2801-8E
6DR2801-8C
6DR2802-8A
6DR2802-8B
6DR2803-8P
6DR2803-8C
6DR2804-8A
6DR2804-8B
12
3 AE module
I/U module
R module
UNI module
Reference point
Measuring range plug
Module with 2 BA (relays)
Module 2 BE and 4 BA
Module with 5 BE
Analog output module with y-hold function
Module with 3AA and 3BE
Serial interface PROFIBUS-DP
Serial interface RS 232/RS 485
4 BA relays
2 BA relays
Manual
SIPART DR24 6DR2410
C79000-G7476-C153-03