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C O M M A N D R E F E R E N C E
LDT-5500B Series Device-Dependent Commands
05_11
LDT-5500B Series
31
C H A P T E R
4
The TEC:SENsor? query is used to read back the SENSOR SELECT switch position
value. This value is a coded representation of the sensor type / thermistor sensor
current.
- where the response of 1 = thermistor, 100
A; 2 = thermistor, 10
A: 3 = LM335;
4 = AD590.
Parameters
None.
Notes
The sensor code is displayed on the TEC display whenever the back panel SENSOR
SELECT switch position is changed. The sensor selection must be made locally at the
back panel SENSOR SELECT switch. If the response is 0, the sensor type is
undetermined and a hardware error exists.
TEC load temperature is derived from the thermistor resistance.
Examples
"TEC:SENS?” - response: 1, means the SENSOR SELECT switch is in the 100
A
(thermistor) position.
The TEC:SET:ITE? query returns the constant TE current set point value.
Parameters
None.
Notes
The TEC output is controlled to this set point value only whenthe TEC is in constant ITE
mode.
Examples
"TEC:SET:ITE?” - response: 3.0, means the ITE set point is 3.000 Amps.
The TEC:SET:R? query returns the constant (thermistor) resistance set point value.
Parameters
None.
Notes
The TEC output is controlled to this set point value only when the TEC is in constant R
mode.
Examples
"TEC:SET:R?” - response: 3.4, means the R set point is 3.400 k
.
The TEC:SET:T? query returns the constant temperature set point value, in
o
C.
Parameters
None.
Notes
The TEC output is controlled to this set point value only when the TEC is in constant T
mode.
Examples
"TEC:SET:T?” - response: 22.0, means the temperature set point is 22.0
o
C.
TEC:SEN?
F
RONT
P
ANEL
R
EMOTE
TEC:SET:ITE?
F
RONT
P
ANEL
R
EMOTE
TEC:SET:R?
F
RONT
P
ANEL
R
EMOTE
TEC:SET:T?
F
RONT
P
ANEL
R
EMOTE
Содержание LDT-5500B Series
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Страница 20: ...I N T R O D U C T I O N A N D S P E C I F I C A T I O N S Specifications 6 LDT 5500B Series C H A P T E R 1...
Страница 34: ...RE M O T E O PE R A T I ON Error Messages 20 LDT 5500B Series C H A P T E R 3...
Страница 58: ...M A I N T E N A NC E A N D TR O U B L E S H O O T I N G Troubleshooting 44 LDT 5500B Series C H A P T E R 5...
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