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LX3V-4TC 

 

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WECON Technology CO., LTD.

 

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Miscellaneous 

 

Item 

Description 

Isolation 

Photo-coupler  isolation  between  analog  and  digital  circuits. 

DC/DC converter isolation of power from LX3V MPU.   

No isolation between analog channels. 

Total points 

8 points taken from the LX3V expansion bus 

(can be either inputs or outputs) 

 

4.4

 

Buffer memory 

 

BFM 

Description 

*#0 

Thermocouple Type K or J selection mode. At shipment: H0000 

*#1→ #4 

CH1 to CH4 Averaged temperature reading to be averaged (1 to 4,096) 

Default = 8 

*#5→ #8 

CH1 to CH4 Averaged temperature in 0.1°C units 

*#9→ #12 

CH1 to CH4 Present temperature in 0.1°C units 

*#13→ #16 

CH1 to CH4 Averaged temperature in 0.1°F units 

*#17→ #20 

CH1 to CH4 Present temperature in 0.1°F units 

*#21→ #27 

Reserved   

*#28 

Digital range error latch 

#29 

Error status 

#30 

Identification code K2030 

#31 

Software version 

 

 

The LX3V-4TC module communicates with the PLC via buffer memories. 

Содержание LX3V-4TC

Страница 1: ...LX3V 4TC User manual Website http www we con com cn en Technical Support support we con com cn Skype fcwkkj Phone 86 591 87868869 QQ 1043098682 Technical forum http wecon freeforums net...

Страница 2: ...sted via software control of the LX3V 4TC by use of the TO FROM applied instructions in the PLC LX3V 4TC consumes 5V voltage from LX3V main unit or active extension unit 90mA current of power supply T...

Страница 3: ...ronmental specification Item Specification Be sure to use the crimp style terminals that satisfy the dimensional requirements shows in the left figure Apply 0 5 to 0 8 N m 5 to 8 kgf cm torque to tigh...

Страница 4: ...r memory area Analog input signal Thermocouple Type K or J either can be used for each channel 4 channels Rated temperature range Type K 100 C to 1200 C Type K 148 F to 2192 F Type J 100 C to 600 C Ty...

Страница 5: ...mory BFM Description 0 Thermocouple Type K or J selection mode At shipment H0000 1 4 CH1 to CH4 Averaged temperature reading to be averaged 1 to 4 096 Default 8 5 8 CH1 to CH4 Averaged temperature in...

Страница 6: ...of channels used 480ms total conversion time 2 Buffer Memory BFMs 1 to 4 Number of temperature readings to be averaged When the number of temperature readings to be averaged is specified for BFMs 1 to...

Страница 7: ...An error can be cleared by writing K0 to BFM 28 using the TO instruction or turning off the power 2 Buffer memory BFM 29 Error states BFM 29 Bit device ON OFF b0 Error When any of b1 to b3 is ON A D c...

Страница 8: ...e LX3V 4TC occupies the position of special block number 2 that is the third closest block to the PLC A Type K thermocouple is used on CH1 and a Type J on CH2 CH3 and CH4 are not used The averaging co...

Страница 9: ...d output as a bit device in the PLC Y010 in this example Additional Error devices can be output in a similar manner e g b10 BFM 29 Digital range error see example 3 3 Example 3 K4 BFM 1 K4 BFM 2 Numbe...

Страница 10: ...exceed 16 and the total system I O is equal or less than 256 I O 3 Ensure that the correct operating range has been selected for the application 4 Check that there is no power overload on either the 5...

Страница 11: ...or units Each special block is consecutively numbered from 0 to 15 beginning from the one closest to the base unit A maximum of 16 special blocks can be connected 8 EMC considerations Electromagnetic...

Страница 12: ...WECON Technology CO LTD cables away from potential noise sources Additionally it is recommended that signal averaging is used as this will reduce the effects of random noise spikes Version V1 1 0 Dat...

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