Emergency Mode (Protection Mode Activated) - Helios FU Comfort Sinus Manuel De Montage Et D'utilisation

Installation and Operating Specification FU Comfort Sinus
Parameter
Function
Signal
Inverting
Function
Signal
Inverting
13.5.6

Emergency mode (Protection Mode activated)

Activation of "Protection Mode" is carried out using digital input "D2". If enabled previously during
start-up, it is activated when the contact at terminals "D2-D2" is closed.
For activation with an open contact at terminals "D2-D2" (advantage for line break), corresponding
programming in the IO setup is required (DI2 = Inverting ON).
Example of activated Protection Mode
1 The fire symbol is flashing, the output frequency is 49.9 Hz (example)
2 Constant speed is set with programming to PM specification Internal
3 Variable speed is set with programming to PM specification External
4 Mains connection with line fuse
5 Enable contact at digital input D1
6 Protection Mode activated via digital input D2 = emergency mode
7 Fan with 3 ~ motor and built-in thermostat (motor protection)
Protection Mode is activated regardless of the following settings and operating states:
•
Motor setting
•
Shut down via digital input "D1" (no enable)
•
Motor fault (interruption between terminals "TB/TP)"
•
Supply phase failure (line fault message)
L-BAL-E304-GB 2004
Factory setting Default setting
Standard mode Protection Mode
OFF
D1
OFF
OFF
D2
OFF
| |
OFF in Start menu group
Part.-No.
132/139
With Protection Mode: Digital input "D1" for
1D
device enable.
D1
OFF
DI2
With Protection Mode: Digital input "D2" for
34D
activating Protection Mode.
D2
In factory setting (Inverting = OFF), Protec-
tion Mode is active when the contact at
OFF
terminals "D2-D2" is closed.
Enclosure
Information