8.6.1
Digital inputs
“
D1
”
(
“
E1
”
*)
D1 Function
Different functions can be assigned to the digital inputs
“
D1
”
and
“
E1
”
*.
Activation via
fl
oating contacts (a low voltage of approx. 10 V DC is connected).
“
D1
”
is programmed for the
“
Enable
”
function at the factory.
D1 Inverting
For inverting switch to
“
ON
”
.
The input inversion is set at the factory to
“
OFF
”
(when a function is programming).
*
If the analogue input
“
E1
”
is not required for specifying the fan speed, this can be used as a digital input (
E1 function).
The same functions can be assigned for
“
E1
”
as for
“
D1
”
.
Attention!
Never apply line voltage to the digital input!
Function
Description
OFF
No function
1D
Enable ON / OFF (factory setting)
Remote ON/OFF (electronic switch-off) by potential-free contact. The power unit is
switched off electronically, the device can still be operated in the switched-off state
after pressing the
“
Esc
”
key combination. Signal inputs and outputs remain active.
A programmed alarm relay (factory set
“
K1 function
”
=
|
2K
|
) does not report the
switch-off.
Attention!
No disconnection (no potential isolation in accordance with VBG4
§
6) in remote control
of the device!
3D
Limit ON / OFF
Controller Setup / Limit
5D
Set Internal2
Fixed speed
“
Default Internal2
”
active. Function with selected
“
Control mode
”
: 0 (
“
Controller Setup
”
).
With simultaneous activation of
“
Default Internal3
”
with function
|
6D
|
,
|
5D
|
has prior-
ity).
6D
Set Internal3
Constant speed
“
Set Internal3
”
, also with selected
“
Control mode
”
: 0 (
“
Controller
Setup
”
).
13D
Switch over direction of rotation
Switch over between direction of rotation
“
RIGHT
”
=
|
CW
|
and direction of rotation
“
LEFT
”
|
CCW
|
.
When
“
switching
”
over via a digital input, the device works with the opposite direction of
rotation than the one set in Motor Setup.
If the rotary direction is reversed with an available modulation, it is initially reduced to
“
0
”
(disconnected) and subsequently increased back to the default value.
Assembly instructions
ECblue
Programming by hand held terminal A-G-247NW
L-BAL-F055D-GB 1634 Index 002
Part.-No.
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