Name mV b card Thermocouple Resistance Potentiometer
b card thermometer sensor Input card
b card
Model CM1*A CT5-T £*B CR5-PA*A CS1*A
CR5-PD*A
TC JIS:1981(IPTS-68) RTD 3-wire
Input signal DC voltage Type K, T, J, E, B, - JIS:1989,DIN Potentiometer,
R. S (IPTS-68)Pt1003-wire
- JIS:1989 JPt100
Span 10 to 100 mV DC 10 to 63 mV DC 10 to 500 _C (*1) 80 to 2000 Ω (*2)
Measuring range Zero elevation Smaller of 3 times Smaller of 3 times span Max. 5 times span Within 50 % of total
span and _50 mV and _25 mV resistance
Standard range – See the section under STANDARD RANGE LIST –
Input resistance 1 MΩ (4 kΩ when 1 MΩ (10 kΩ when –
power off) power off)
External b resistance 500 Ωmax Max. 10 Ω/wire (*3) Max. 10 Ω/wire
Input linearization None Provided Provided None
Input overload 4 V DC 4 V DC –
Output signal 1 to 5 V DC, 2 outputs (output resistance: 1 Ω max., load resistance: 2 kΩ min.)
Burnout Provided (*4) Provided (*5) Provided (*4)
Signal isolation Between b and output signals, b signal and power b, output signal and power b
Accuracy Within _0.1 % of span (*6) (*7)
Linearizer error – Within _0.2 % of span (*8) –
Reference junction compensation – _1 _C (K, T, J, E) –
error _2 _C (R, S) (*9)
Effect of ambient temperature Max. _0.2 % of span for 10 _C change
change
Effect of power supply voltage Max. _0.1 % of span for change of 20 to 130 V DC or 80 to 138 V AC
change
Power Consumption 4.8 VA 4.8 VA 4.4 VA 4.4 VA
(100 V AC supply)
Current Consumption 75 mA 75 mA 63 mA 63 mA
(24 V DC supply)
Reference Junction
Accessory – Compensation Sensor –
(*10)
