Digital Input Functions; Automatic / Manual Regulation For % Output Control - CD Automation REVO RT User Manual

REVO RT
from 35A to 90A

9.4 Digital input functions

It is possible to associate functions to a digital input by setting the
"DI function" parameter in the test page of the configurator, or via
serial with the parameter P233 Add 2233.
Available functions are:
0 = Nessuna funzione
1 = Start / Stop
2 = Run
3 = Manual Reset
4 = Allarme Esterno
NOTE: the status of the digital input is always visible on parameter Add 1010 or in the status table on parameter
Add 1016 even if assigned "No Function".

9.5 Automatic / Manual regulation for % output control

This function allows to switch from automatic functioning to manual command of the output percentage.
The Automatic/Manual selection is given by the parameters:
• 1219 = value 0: Manual / value 1: Automatic for Loop 1
• 1220 = value 0: Manual / value 1: Automatic for Loop 2
• 1221 = value 0: Manual / value 1: Automatic for Loop 3
or from table Add 1215:
• Bit 0 = Manual / Automatic for Loop 1
• Bit 1 = Manual / Automatic for Loop 2
• Bit 2 = Manual / Automatic for Loop 3
Or by the configurator with the "A/M" key
Out Heat
Out Cooling
Man Out A/M
The value can be set in: 0 ÷ 100 / 0.0 ÷ 100.0 / 0.00 ÷ 100.00 if the regulation is only Heating,
in: -100 ÷ 100 / -100.0 ÷ 100.0 / -100.00 ÷ 100.00 if the regulation is Heating/Cooling,
on parameters:
• 1230, 1229, 1228 for Loop 1
• 1239, 1238, 1237 for Loop 2
• 1248, 1247, 1246 for Loop 3
Or via the configurator only in the format: 0.0 ÷ 100.0 / 0.00 ÷ 100.00
No associated functions.
Start / Stop of the controller by digital input with impulse command.
If the input is active, the regulation is enabled.
NOTE: With the regulator in STOP the alarms remain active.
Resets the alarms if manual reset is set.
With the digital input active, the regulator goes on STOP and the
alarms will be disabled.
The controller does not return to START automatically: for this
operation the user's intervention is required.
0 %
1,0 %
Nessuna Funzione
Start / Stop
Run
Manual Reset
External alarm
30
User's manual
Digital Input 1
L1