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ASP station 2000
Trouble-shooting
instructions
Process error messages
Endress+Hauser
Order code
Accessory
RPS20A-B3
Composite container PE 30 l
RPS20A-B6
Composite container PE 60 l
RPS20A-VA
Distribution system (tap, tap drive, distribution frame)
50089636
Distribution pan 6x for distribution 12 bottles
50089637
Distribution pan 12x for distribution 24 bottles
RPS20A-PA
PROFIBUS
51005197
Glass dosing chamber with bayonet connection
50086064
Air filter
9
Trouble-shooting
9.1
Trouble-shooting instructions
Always begin trouble-shooting using the following checklists if faults occur after
commissioning or during operation. Different questions will guide you to the cause of
the error and will suggest appropriate remedial action.
9.2
Process error messages
Error message
ERROR: RAM
ERROR: Clock
ERROR: EEPROM
ERROR: Conductivity 1
ERROR: Conductivity 2
ERROR: Air manager zero
point
ERROR: Tap zero point
ERROR: Distributor missing
ERROR: 4-20 mA < 3 mA
ERROR: Temp. sample
compartment
®
DP slave module
Cause
New programme transmitted
Electronics error
New programme transmitted
EEPROM defective
Contact between cond. 1 -
probes due to water or dirt
Contact at cond. 2 - probe due
to water/dirt
The air manager cannot find the
zero position.
Tap defective or jammed.
Distributor not connected to
controller.
Analogue signal transmitter
defective, no analogue signal
connected, line break
Temperature in sample
compartment > 60°C,
temperature sensor defective
9 Trouble-shooting
Solution
Acknowledge the message
Repair by E+H Service
Acknowledge message. Repair
by E+H Service.
Clean dosing unit see Section 7
Clean dosing unit see Section 7
Replace the air manager, if
necessary, repair by E+H
Service.
Check the tap, if necessary
replace the distributor unit or
have it repaired by E+H Service.
Check the connector of the
distributor, if necessary, repair
by E+H Service.
Check signal current, line and
signal transmitter.
Check installation conditions
see Section 3.3, repair by E+H
Service.
97
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