Faults; Alarm; Error; Warning - Lauda LRZ 913 Operation Manual

9

Faults

9.1

Alarm

Table 27: RS 232/485 alarms
Code Meaning
Triggers if the command OUT_PV_05 is not received for several seconds when regulating to the
11
"external serial" control variable.
9.2

Error

Code * Meaning
501 – 504, 507, 508 Interface module hardware faulty. Contact the LAUDA department.
505 Internal 24 V voltage of the interface module is too low.
506 Internal 24 V voltage of the interface module is too high.
9.3

Warning

Code Meaning
501 Internal communication overloaded.
502 Unexpected reset. If the error occurs multiple times, contact LAUDA Service.
503 An interruption in communication is detected by OUT_SP_08_X while communication moni-
toring is switched on. In this case, no communication has occurred for X seconds, which is why
the temperature safety set point specified by OUT_SP_07 was activated.
508 Bus system faulty. If the error occurs multiple times, contact LAUDA Service.
509 Unknown module connected.
510 – 532 Software for specified component outdated. Contact the LAUDA department.
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If a fault occurs, the interface distinguishes between different message types,
e.g. alarms, errors and warnings. The procedure for rectifying a fault depends
on the device. Follow the corresponding instructions in the operating manual
accompanying the constant temperature equipment.
If you are unable to rectify a fault, please contact LAUDA Service,
see Ä Chapter 1.6 "Contact LAUDA" on page 6.
The RS 232/485 interface recognizes the following alarms:
The RS 232/485 interface recognizes the following error messages:
The RS 232/485 interface recognizes the following warnings:
Interface module LRZ 913 V1