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Fault tracing 319
2077
EFB COMM LOSS
(0x7540)
b12
Embedded fieldbus
interface has been taken
into use, and there is a
communication break
between the drive and the
master station.
Check:
• selection of the parameter which
enables/disables EFB communication
(
• EFB connection at terminal XD2D on
the JCON board
• status of the fieldbus master (online/
offline)
• settings of the communication
supervision function (parameter
2201
PIPEFILL TIMEOUT
Maximum allowed time for
the Pipefill function
exceeded.
Check the pump system.
Check parameters
.
2202
MIN FLOW
Measured flow below
minimum limit.
Check the pump system for reasons
such as leaks that might cause a loss of
measured flow.
Check parameters
.
2203
MAX FLOW
Measured flow above
maximum limit.
Check the pump system for reasons that
might cause an increase in measured
flow.
Check parameters
.
2204
LOW PRESSURE
Pressure at pump inlet too
low.
Check for a closed valve on the inlet side
of the pump.
Check piping for leaks.
2205
HIGH PRESSURE
Pressure at pump outlet too
high.
Check piping for blocks.
2206
VERY LOW PRESS
Pressure at pump inlet too
low.
Check for a closed valve on the inlet side
of the pump.
Check piping for leaks.
2207
VERY HIGH PRESS
Pressure at pump outlet too
high.
Check piping for blocks.
2208
PROFILE HIGH
Application profile protection
limit exceeded (see
parameters
).
Check the piping for leaks.
Check the general condition of the
components of the pumping station.
2209
MAX CLEANINGS
Maximum number of
cleaning sequences
exceeded (see parameter
group
).
Check for reasons that might have had
an increasing effect on the monitored
signal (parameter
). For example,
increased viscosity of the fluid, or faulty
pump bearings may increase the current
drawn by the motor, and trigger the
cleaning sequence more frequently.
2210
ALL PUMPS INLOCKD
b10
All interlock signals are off,
indicating no pumps are
available.
Check the interlock settings in parameter
group
.
Check that the pumps are switched on.
Check the interlock wiring from the
pumps.
2211
ENERGY LIMIT
b10
b11
Energy consumption limit
exceeded (see parameter
group
Check for reasons for increased energy
consumption.
Code
Alarm (fieldbus code),
other information
Cause
What to do
Summary of Contents for ACQ810
Page 1: ...ABB industrial drives Firmware manual Standard pump control program for ACQ810 drives ...
Page 4: ......
Page 14: ...14 About the manual ...
Page 56: ...56 Control locations ...
Page 97: ...Application macros 97 ...
Page 98: ...98 Application macros ...
Page 100: ...100 Application macros ...
Page 101: ...Application macros 101 ...
Page 106: ...106 Application macros 75 01 Operation mode Multipump 76 01 Enable MF comm Yes ...
Page 356: ...356 Control through the embedded fieldbus interface ...
Page 366: ...366 Control through a fieldbus adapter ...
Page 374: ...374 Control block diagrams ...