3 s after deactivation of the digital STANDBY2 input, the ZAdyn4B is ready for operation again. The
ST fault output is activated (see diagram).
STANDBY 2
ST
1
2
3 s
RF
Function of Standby 2 mode for ZAdyn4B
1
STANDBY2 input is activated
2
STANDBY2 input is activated
RF
Controller enable
STANDBY2
Input with STANDBY 2 function
ST
Fault
14.2
Power Feedback Unit (PFU)
The power feedback unit offers the possibility to save energy by feeding the energy generated in a
generator run into the supply network. This energy is used by other consumers in the building.
Information
By using a power feedback unit graduation in energy ef
fi
ciency class A according to VDI 4707
can be achieved!
14.2.1
Stand-by operation of the power feedback unit
To reduce the power loss of the power feedback unit at standstill the REVCON power feedback unit
can be switched to stand-by mode.
Revcon
SVC 07- 400
SVC 13 - 400
SVC 22 - 400
SVC 33 - 400
SVC 70 - 400
Power losses during standstill
[W]
24
Power loss in standby
[W]
8
14.2.1.1
Activation of stand-by mode
Set digital output (preferably f_O5) in the
Control
menu to the
PFU
function.
Control
|
-
"
f_O5
PFU
|
-
"
PFU
Output function O5
To switch the power feedback unit to stand-by mode the input A2 of the power feedback unit must be
disconnected from GND!
Deactivation of the digital output PFU:
•
Power feedback unit switches to standby mode
The time between the end of travel and activation of the PFU output can be speci
fi
ed with the
Encoder & BC/T_PFU
parameter.
Encoder & BC
|
-
"
T_PFU
0
s
|
-
"
60
Waiting time PFU PWM
If the parameter
T_PFU
is set to
0s
, the output PFU is always active.
Standby is now deactivated.
Original operating instructions
ZAdyn4B 110-180
Energy saving
R-TBA15_01-GB 2014 Index 005
Part.-No. 00163453-GB
150/200
Содержание ZA dyn 4B 110
Страница 194: ...Original operating instructions ZAdyn4B 110 180 Enclosure R TBA15_01 GB 2014 Index 005 Part No 00163453 GB 194 200 ...
Страница 197: ...Original operating instructions ZAdyn4B 110 180 R TBA15_01 GB 2014 Index 005 Part No 00163453 GB 197 200 16 Enclosure ...
Страница 198: ...Original operating instructions ZAdyn4B 110 180 R TBA15_01 GB 2014 Index 005 Part No 00163453 GB 198 200 ...
Страница 199: ...16 Enclosure Original operating instructions ZAdyn4B 110 180 R TBA15_01 GB 2014 Index 005 Part No 00163453 GB 199 200 ...