External Setpoint / External Speed Setting In Manual Operation; Start-Up; Prerequisites For Commissioning; First Start-Up - Helios EUR EC Instructions D'installation Et D'utilisation

Installation and Operating Specification EUR EC
6.3

External Setpoint / External speed setting in manual operation

External setpoint setting or external manual operation are possible using a 0 - 10 V (0 - 20 mA, 4 - 20 mA) signal
at the "E2" and "GND" terminals. Configure "E2" in Base setup. For potentiometers, program Analog Out 1
(terminal "A1") to the function
E2 Analog In = factory setting 0 - 10 V
23.08.2016
v_extern_pot_a2_eur.vsd
External Setpoint via external signal instead of "Setpoint 1". The "external Setpoint" function must be activated
in base setup
External speed setting in manual operation. The "external manual operation" function must be activated in the
basic settings
via the digital input (
Not possible in modes with 2 sensors and operation with a second control circuit because the second
analogue input is already occupied by it.

7 Start-up

7.1

Prerequisites for commissioning

Attention!
1. You must mount and connect the device in accordance with the operating instructions.
2. Double check that all connections are correct.
3. The mains voltage must match the information on the rating plate.
4. Make sure that no persons or objects are in the fan's hazardous area.
7.2

First Start-up

1. Before first-time start-up can take place, all the necessary components must be connected
( Wiring Diagram Standard).
2. The EUR has a start-up wizard
Four parameters are prompted.
a) Language
b) Mode
c) Setpoint
d) Pband
After selecting the "language" and "mode", a nominal value followed by a control range are suggested
respectively. The suggestion can be accepted in most cases. Later changes are possible at any time
after first-time start-up.
The first time the EUR is switched on, the Start-up menu opens automatically. After selecting the
language, the possible mode variants are displayed first. Also see the printout in the display.
L-BAL-E274-GB 1914 Index 003
| |
1A = "+10 V" (as factory setting
0 - 10 V
E2
A2
GND GND
0 - 10 V
10 k
| |
1E for "E2 function". The active external Setpoint value is displayed in the "info" menu group.
| |
2E for "E3 function". Switchover between settings on the device and external manual operation
IO Setup: "Control / manual operation"
IO Setup).
| |
7D ).
Part.-No.
18/117
Start-up