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Siemens LMV5 Quick Start Manual page 159

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Error
Diag.
Device
Display
code
code
See diagnostic codes for A1 error codes. These dianostic codes are identical, except they apply to the Gas / Oil Actuator.
A2
See diagnostic codes for A1 error codes. These error codes are identical, except they apply to the Oil Actuator.
A3
See diagnostic codes for A1 error codes. These error codes are identical, except they apply to the Aux 1 Actuator.
A4
See diagnostic codes for A1 error codes. These error codes are identical, except they apply to the Aux 2 Actuator.
A5
Any #
No actual Value
10
Slope at End of
Identification
12
13
Adaption invalid
14
15
Timeout with
16
Adaption
Cold Start thermal
17
Shock Protection
LMV5
active
Load
A6
Cont.
Timeout with
Mod.
18
Adaption
Setpoint Temp
22
Controller above
maximum Limit
30
31
32
33
Internal Fault
34
Load Controller
35
36
37
38
LMV5 QSG Rev 4
Meaning for the LMV5x system
Fault with Connected actuators
Fault with Base Unit (LMV5) Internal Load Controler
Internal load controller has detected a fault. Type of fault: See
diagnostic code
Invalid XP identified
Invalid TN identified
TU longer than identification time
Invalid TN identified
Timeout during observation time
A warning indicating that the Cold Start Thermal Shock
Protection (CSTP) is activated
Timeout during delivery of adaption rate and while process is
being watched
The current setpoint (W1, W2, W3) is above the value of the
Internal temperature limiter.
EEPROM does not respond within the expected period of time
Max. number of EEPROM attempts exceeded
Fault during opening of page
Invalid CRC when reading a page
Page cannot be set to FINISH
No access to PID after identification
No access to PIDStandard after identification
No reading of EEPROM write access for PID possible
No EEPROM write access for PID possible
Sec 5 Pg 33
Corrective action
If fault occurs sporadically improve EMC. If fault occurs
continously, replace LMV5
PV (Process Varible) is not changing in response to
firing rate during the adaption time. Adaption times out
due to lack of change in the measured PV. Check
sensor and thermal system.
This can be deactivated, if desired. See parameters
concerning the load controller in section 4.
PV (Process Varible) is not changing in response to
firing rate during the adaption time. Adaption times out
due to lack of change in the measured PV. Check
sensor and thermal system.
Raise the value of the internal temperaure limiter or
decrease current setpoint.
If fault occurs sporadically improve EMC. If fault occurs
continously, replace LMV5
Reset the unit. Restore parameters from AZL.
If fault occurs sporadically improve EMC. If fault occurs
continously, replace LMV5
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