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PRESYS
| Instruments
3.2.5 - Level 5 - Control
The DCY-2050 and 2051 controllers can control up to two control loops. It is on
Configuration level 5 that the desired control mode is selected for the control loops 1 and
2 (see figure 20).
The control capabilities of the DCY-2050 and 2051 controllers include:
* PID Control with voltage or current output.
* PID Control with relay output (time proportioning).
* Dual heating-cooling output control.
* ON / OFF control.
These control modes are independently available, both for the control loop 1
(control block 1) and the control loop 2 (control block 2). They can further be configured
for:
* Reason Control.
* Cascade Control.
* Remote Set-Point Input Control.
* Programmable Set-Point Control.
DCY-2050 and DCY-2051
Operation
Page 33
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