
Operating instructions type-lines CXE/AVC (E)
Date 0917
TBL02_13-GB 0917
Art.-Nr. 00153342-GB
Seite 45 / 63
Example:
Programming D1 (Digital
IN 1) for enable controller
by floating contact
Function 1D
D1
D1
D1
D1
Digital IN 1 Digital IN 1
device
ON
device
OFF
13.2 Functional overview of digital inputs D1 ... D5
The 5 digital inputs Digital IN 1 (D1) to Digital IN 5 (D5) can be allocated with various functions..
Avoid the same function allocation for several Input in order to exclude undefined conditions.
Activation via floating contacts (a low voltage of approx. 24 V DC is connected).
Never apply external voltage to the digital inputs!
Function description
--
no Function (
factory setting
)
controller reacts neither to opened nor closed contact
1 D
Enable (remote control) ON / OFF
Release ON / OFF
2 D
External fault
connecting an external alarm indication
3 D
Limit ON / OFF
Limitation of max. output voltage
4 D
E1 / E2
Switch over between signal at Analog IN 1 (E1) and Analog IN 2 (E2)
For mode speed controller
1.01
5 D
Set Intern 1 / 2
Switch over between 2 adjusted settings at the controller
6 D
Intern / Extern
Switch over setting at the controller / external signal
For modes as controller (higher
2.01
....)
5 D
Setpoint 1 / 2
Switch over between 2 Setpoints (e. g. day- / night operation)
6 D
Intern / Extern
Switch over between setting at the controller or external signal
7 D
automatic control / speed manual internal (menu Speed manual)
switch over between automatic contdrol and Speed manual
8 D
Switch over between ON: ActualVal>Set =n+ and OFF: Actual>Set=n-
Reverse action of control function (e. g. Heating / Cooling)
D1 ..D5 Inverting
If D1 or D2 was allocated with a function, the device works factory preset with a non-
inverted input D Inverting OFF
Not inverted
Device ON with closed contact, device OFF with open contact on terminal D1-D1 (the
other way around with inversion – i.e., device OFF with closed contact)
as long as no allocation is carried out: Display: -----
D1
D1
D5
D5
Digital IN 1
Digital IN 5
..
↓
↑
↓
↑
↓
↑