Input/Output Test Functions - Fujitsu Super High Power Series Design & Technical Manual

3-16. Input/Output test functions

Line Access
7700 I Relay test
7710 I Output UX1 test
7716 I Output UX2 test
7722 I Digital output DO2
7723 I Heat pump D3
Outputs test UX3 ("Inverter"
7724 I
command)
7725 I Voltage value (UX3)
Sensor temperature BX1 (HP flow
7804 I
temperature)
Sensor temperature BX2 (HP return
7805 I
temperature)
Sensor temperature BX3 (DHW
7806 I
temperature)
Sensor temperature BX4 (Outside
7807 I
temperature)
7858 I Input signal H3
7911 I Input EX1 (Power shedding, EJP)
7912 I Input EX2 (Tariffs day/night)
7913 I Input EX3 (External fault)
Input/Output testing is used to ensure that the connected components are in working order.
3-16. Input/Output test functions
Function
0...100%
0...100%
Off, On
Off, On
0...100%
0...10 V
-28...350°C
-28...350°C
-28...350°C
-28...350°C
None,
Closed (ooo)
Open (---)
Pulse
Frequency Hz
Voltage V
0, 230 V
0, 230 V
0, 230 V
- (03-53) -
Setting range or display
Factory
setting
No test
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Off
Off
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None
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3. Function table