DLHOME.GIF (1102 byte)

Sample  and  Hold  Element

DL 2680

Module DL 2680 is used to discontinuously sample the behaviour of a continuous control on a process.
The sampling frequency can be provided by the generator which is integrated in the module or by an external signal.

Technical features

DL2680.gif (6013 byte)

Power supply: +15 V ; 0 V ; -15 V
Signal voltage range: -10 V, ..., +10 V
Sampling frequency:  0,2 .... 20 Hz

Description

1. Input terminal for the controlled variable
2. Sampling relay
3. Output terminal for the sampled signal
4. Switch for the selection of the sampling frequency source (internal generator/external signal)
5. Internal generator for the sampling frequency
6. Input terminal for the external sampling signal
7. Terminal for measurements on the sampling signal