
64
8015383/ZUQ7/V1-3/2020-06 | SICK
O P E R A T I N G I N S T R U C T I O N S | TRANSIC151LP
Subject to change without notice
8
TROUBLESHOOTING
Emergency shutdown state
If a processor or memory error occurs, the TRANSIC151LP switches to the emergency
shutdown state and cannot be started:
8.1.4
Error display
see “Display of active and undeleted errors (ERR)”, page 36
.
8.1.5
Error Table
The Error Table shows the errors detected by the TRANSIC151LP software. The most severe
errors are listed first. The error text associated with each error gives a description of the
error cause.
Analog output
0.0 mA
LED
Red LED on
NAMUR digital output
Open
Error
No.
Error category Error text
Cause
1
FATAL (serious) EEPROM BASIC PARAMS NOT
AVAILABLE
(EEPROM basic parameters not
available)
Error in EEPROM.
(Contact SICK Customer Service)
2
FATAL (serious) EEPROM OPERATION PARAMS
NOT AVAILABLE
Error in EEPROM.
(Contact SICK Customer Service)
3
FATAL (serious) LASER CURRENT OUT OF
RANGE
Error in laser control.
(Contact SICK Customer Service)
4
FATAL (serious) SIGNAL LEVEL HIGH
Signal level high
Typical: Light incidence too strong
Use a filter,
5
FATAL (serious) LASER TEMPERATURE SENSOR
FAILURE
Laser temperature sensor error
(Contact SICK Customer Service)
6
FATAL (serious) GAS 1 TEMPERATURE SENSOR
FAILURE
Temperature sensor error, process gas
(Contact SICK Customer Service)
7
FATAL (serious) GAS 2 TEMPERATURE SENSOR
FAILURE
Temperature sensor error, enclosure
(Contact SICK Customer Service)
8
FATAL (serious) IO-EXPANDER CONNECTION Hardware
error
(Contact SICK Customer Service)
9
FATAL (serious) LCD-DRIVER CONNECTION
No connection with display
(Contact SICK Customer Service)
10
FATAL (serious) ADC2
Hardware error
(Contact SICK Customer Service)
11
FATAL (serious) DIGIPOT CONNECTION
No connection with digital potentiometer (gain and
offset control)
(Contact SICK Customer Service)
12
FATAL (serious) PELTIER
Error in laser block/hardware error
(Contact SICK Customer Service)
13
FATAL (serious) LASER CURRENT MEASURE-
MENT
Laser current error/hardware error
(Contact SICK Customer Service)
14
FATAL (serious) FRONT END CONTROLS
Hardware error
(Contact SICK Customer Service)
15
FATAL (serious) PELTIER CURRENT SENSE
Peltier current direction/hardware error
(Contact SICK Customer Service)
16
FATAL (serious) VAC LIMIT REACHED
Laser aging allows wavelength to drift/hardware error
(Contact SICK Customer Service)
17
FATAL (serious) SUPPLY VOLTAGES
Cabling problem between transmitter and TSA151
voltage supply unit.
Check specifications for voltage supply unit and
cables. See Technical Data,
Table 5: Error Table