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84
3. SPECIFICATIONS
• Input block
Indication accuracy
• Thermocouple input
±
0.5%FS
±
1digit
±
1 (at 23
°
C)
* B thermocouple 0 ~ 400
°
C
±
5%
R thermocouple 0 ~ 500
°
C
±
1%
• Thermoresistance input
±
0.5%FS
±
1digit (at 23
°
C)
• Voltage input, current input (externally
mounted resistance use)
±
0.5%FS
±
1digit (at 23
°
C)
Temperature drift
•
±
0.3%FS/10
°
C
Reference contact temperature compensation adjustment
•
±
1.0
°
C
Input sampling cycle time
• 500msec
Input impedance
• Thermocouple:
1M
Ω
or above
• Current input:
externally mounted
resistance of 250
Ω
• Voltage input:
1M
Ω
or above
Allowable signal source resistance • Thermocouple:
250
Ω
or below
• Voltage input:
1k
Ω
or below
Allowable wiring resistance • Thermoresistance:
10
Ω
or below
(for one wire)
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Содержание FUZZY LOGIC CN4800
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