Festo Контроллер позиционирования CPX-CMPX - Manual (Page 139)

5. Diagnostics and error handling
5−25
Festo P.BE−CPX−SYS−EN en 0902e
Error numbers of error class 2
No. Eliminating faults Operating status Handheld display
49 [Lower drop out signal] Current loop is in the lower
drop−out range Check the installation/paraĆ
metrisation of the actuator
See manual for the relevant
module
50 [Upper drop out signal] Current loop is in the upper
drop−out range Check the installation/paraĆ
metrisation of the actuator
See manual for the relevant
module
51 [Sensor limit exceeded] Physical limit for a sensor exĆ
ceeded
Ĉ Process value invalid
Ĉ Possible hardware damage Ĉ Check structure (comĆ
pliance with module speciĆ
fication)
Ĉ Check module for damage,
if necessary replace
52 [Short circuit cold junction
comp.] Short circuit at cold junction
compensation Eliminate short circuit or
check connected CJC sensors
53 [Open load cold junction
comp.] Wire break at cold junction
compensation Check and, if necessary, reĆ
place the cable and connecĆ
ted KSK sensors
54 [Calibration data incorrect] Calibration data is faulty Replace module
55 [Invalid process value] Formation of the process vaĆ
lue is invalid due to faulty
structure Check structure (compliance
with module specification)
56 ...
63 Reserved
64 [Number of Modules incorĆ
rect] The number of modules in the
current CPX equipment status
does not equal the saved
equipment status Correct module equipment
status or save new one
65 ...
69 Reserved
70 [CC−L: Station equip. status
incorrect] CPX equipment status is
greater than the number of
stations set Check DIL switch setting
(increase number of stations)
71 [CC−L: Bus connection lost] Bus connection interrupted Check cabling