Owner's manual

Messages
In the SRD with option “Built-in pressure sensors” flashing is superimposed by a flickering.
LEDs Descriptionof message/LCD text Remedy
M 1234
¾¼ ---
Write protected
Message 1:
write protection
Parameter and functions are write-protected Can be changed via Configurator, PC20 /IFDCor
PC50 (FDT)-Software or Profile 3.0(PROFIBUS)
M 1234
¾-¼- -
Bad config CRC
Message 2:
Parameter
Invalid, undefined parameter values Reset of configuration to factorysetting in Menu
9.1
M 1234
¾¼¼ --
Calib invalid
Message 3:
Calibration
Incompletecalibrationorentering value resp.
calibrationvalue outside of permissibletolerance
range
Repeatcalibrations in Menus 9.2 ... 9.5
M 1234
¾- -¼-
Ill loop current
Message 4:
Input current outside
of operating range
Check nameplate (INPUT) for correct version
Message appears at :
Analog or HART: input currentunder approx.3.8
mA or above approx. 22 mA
Fieldbus or FoxCom: input current under approx.
9mAor above approx. 12 mA
check supply voltage (Analogue)or
Bus voltage (Fieldbus),
exchange SRD if necessary
M 1234
¾¼ -¼-
Pot problem
Message 5:
Position sensor
Position sensor input recognizes errorcheck 3-pole plug at electronic board
checkcable to sensor
checksensor(Potentiometer: 5k +20% –0%)
Position not within permissible rotation angle range.
Lower deviation of the original0% and exceeding
of the original 100%, which have been determined
by Autostart.
Checkfeedback lever mounting (flat area pointsto
arrow on housing)
During Autostart achangeofthe direction of mo-
vement was found
Acknowledgevia key( ),then o.k.
Checkfurther possible reasons:
valve seat worn-out;spindle lock out-of-line; carrier
unit on spindlelock is damaged (for determination of
valve position).
M 1234
¾-¼¼ -
IP motor problem
Message 6:
I/P-converter output
Connection I/P converter to electronic board faultycheck 2-pole plug at electronic board
check cable to the I/P converter
checkI/P converter to detectshortcircuit or inter-
ruption
M 1234
¾¼¼¼ -
No supply press
Message 7:
Air supply /
pneumatic error
Detection:
spring closes: w>2%,but position <1%
spring opens: w<98%,but position>99%
without spring:
no actuator changein directionof position signal
check air supplypressure
lead cable separated
possibly poor control parametersare set
pneumatic parts blocked
Page 61
Troubleshooting Guide
August 2014 POS-UM-00009-EN-02