42
APPENDICES
Appendix 1 Accuracy
Accuracy of the RTD input module
The accuracy (
) is calculated from the following formula.
A
C
+ AL
RTD
• Allowance of Pt100 (JIS C 1604-1997, IEC 751:1983)
• Allowance of JPt100 and Pt50 (JIS C 1604-1981)
• Allowance of Ni100 (DIN 43760 1987)
A
C
: Conversion accuracy
AL
RTD
: Allowance of the resistance temperature detector used
Class
Allowance
A
(0.15 + 0.002|t|)
B
(0.3 + 0.005|t|)
Class
Allowance
0.15
(0.15 + 0.0015|t|)
0.2
(0.15 + 0.002|t|)
0.5
(0.3 + 0.005|t|)
Class
Allowance
0 to 250
(0.4 + 0.007|t|)
-60 to 0
(0.4 + 0.0028|t|)
Summary of Contents for R60RD8-G
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Page 24: ...22 4 PROCEDURES BEFORE OPERATION MEMO ...
Page 41: ...7 OFFSET GAIN SETTING 7 1 Setting Procedure 39 7 13 Click Yes button ...
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