OperationInstruction_Vsision XP.pdf - 第188页
Page 180 V ISION XP+ V AC 7 Alarm Messages 7.4 Frequency Converter Operating Instructions V ersion 1.5 7.4 Frequency Convert er Fig. 7-6 Frequenc y Convert er Fig. 7-7 Frequenc y Convert er by Sie mens A frequency conver…
VISION XP+ VAC Page 179
7 Alarm Messages
7.2 Phase Monitoring Tripped
Operating Instructions
Version 1.5
7.2 Phase Monitoring Tripped
7.3 Motor Overload Protection Tripped
Fig. 7-4 Phase Monitoring Relay
The fuse F5 has triggered.
Procedure:
• Arrange for repair by a qualified
electrician.
If the relay indicator lights up, all
phases are OK.
Fig. 7-5 Motor Protection Relay
One or more protective motor
switches have been tripped.
Procedure:
• Check the motor switches.
• Check corresponding motor and
attached mechanical devices for
correct functioning.
• Reset motor protection.
• If the fault recurs, make sure that
the current setting at the relay
complies with the circuit diagram,
and measure current.
Page 180 VISION XP+ VAC
7 Alarm Messages
7.4 Frequency Converter
Operating Instructions
Version 1.5
7.4 Frequency Converter
Fig. 7-6 Frequency Converter
Fig. 7-7 Frequency Converter by Siemens
A frequency converter has triggered
the error message.
Procedure:
• Check the frequency converter in
the control cabinet.
• Inspect the fuse.
• Determine the fan defect of the
heating or the cooling zone.
• Control the fans (whether they are
dirty).
• Reset the frequency converter.
Refer to the included frequency
converter operating instructions
to this end.
VISION XP+ VAC Page 181
7 Alarm Messages
7.5 Cooling section open (VXP)
Operating Instructions
Version 1.5
7.5 Cooling section open (VXP)
The cover at the cooling section or condensation trap is open or not locked.
Procedure:
• Close the cover or lock it
7.6 Fan Monitoring (option)
7.7 Exhaust
Fig. 7-8 Fans
A heater fan has fallen short of the
minimum speed in RPM selected in
the software.
Procedure:
• Check the fan monitoring window
in order to determine which fan is
effected (see also chapter 5.5.12
Fan Monitoring (optional), on
page 125).
• Check the connection of the ef-
fected fan.
• Clean or replace the fan.
Fig. 7-9 Exhaust Underpressure Capsule
The exhaust system has triggered
an error message because exhaust
volume is too low.
Procedure:
• Clean the exhaust ducts.
• Switch on or repair the plant ex-
haust system.
• Check the setting at the under-
pressure capsule.