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RT318

 

2

 

 

Terminal connections 

 

 

 

 

 

 

 

 

 

 

 

Terminal  

No. 

Terminal 

name 

Function 

1 (NC) 

No 

Connection 

(NC) 

( do not connect any wire ) 

3 (NC) 

 

4 (NC) 

 

5 (NC) 

 

6 (NC) 

 

7 1A 

 

1B 

RTD input channel 1 

9 1C 

 

10 1G 

 

11 2A 

 

12 

2B 

RTD input channel 2 

13 2C 

 

14 2G 

 

15 3A 

 

16 

3B 

RTD input channel 3 

17 3C 

 

18 3G 

 

19 4A 

 

20 

4B 

RTD input channel 4 

21 4C 

 

22 4G 

 

23 5A 

 

24 

5B 

RTD input channel 5 

25 5C 

 

26 5G 

 

27 6A 

 

28 

6B 

RTD input channel 6 

29 6C 

 

30 6G 

 

31 7A 

 

32 

7B 

RTD input channel 7 

33 7C 

 

34 7G 

 

35 8A 

 

36 

8B 

RTD input channel 8 

37 8C 

 

38 8G 

 

10 

12 

14 

16 

18 

20 

22 

24 

26 

28 

30 

32 

34 

36 

38 

11 

13 

15 

17 

19 

21 

23 

25 

27 

29 

31 

33 

35 

37 

N.C. 

N.C. 

N.C. 

1B 

1G 

2B 

2G 

3B 

3G 

4B 

4G 

5B 

5G 

6B 

6G 

7B 

7G 

8B 

8G 

N.C. 

N.C. 

N.C. 

1A 

1C 

2A 

2C 

3A 

3C 

4A 

4C 

5A 

5C 

6A 

6C 

7A 

7C 

8A 

8C 

Summary of Contents for 8-Channel RTD Input RT318

Page 1: ... Conversion rate 400 ms 8 channels Resolution 12 bits 0 025 0 1 C count Wire resistance correction range Within 4Ω Overall accuracy 0 3 at 25 C Tepaerature drift 100 ppm C Internal current consumption 5 Vdc 600 mA or less Insulation resistance 10 MΩ 500 Vdc Withstand voltage 500 Vac 1 minutes between internal and external circuits Weight 500 g Internal circuit Internal circuit Buffer memory 5 Vdc ...

Page 2: ...3C 18 3G 19 4A 20 4B RTD input channel 4 21 4C 22 4G 23 5A 24 5B RTD input channel 5 25 5C 26 5G 27 6A 28 6B RTD input channel 6 29 6C 30 6G 31 7A 32 7B RTD input channel 7 33 7C 34 7G 35 8A 36 8B RTD input channel 8 37 8C 38 8G 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 N C N C N C 1B 1G 2B 2G 3B 3G 4B 4G 5B 5G 6B 6G 7B 7G 8B 8G N C N ...

Page 3: ...n error has occurred in the module 3 RUN RUN will be lit in normal state of the module and will not be lit in abnormal state 2 Unused terminals 3 RTD input terminals 1A 1B 1C 1G to 8A 8B 8C 8G These terminals will be connected with external RTD signals Name Lit Not lit PWR Normal state abnormal state FLT Error occurred Normal state RUN Normal state abnormal state 2 3 1 ...

Page 4: ... same of each cable from the terminal nA nB or nC to RTD Supplementary nA nB nC nG RTD Pt100 AG FG Internal circuit side Shielded twisted cable RTD Resistance Temperature Detector n Channel number AG Analog ground FG Frame ground RTD Pt100 AG Internal circuit side Shielded twisted cable nA nB nC nG FG RTD Pt100 AG nA nB nC nG FG Internal circuit side Shielded twisted cable RTD Pt100 AG nA nB nC nG...

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