TB20 AI, 16 Bit, R, RTD, 2/3/4 wire

Parameters for the module

Parameters for each channel

Wire break detection: On | Off
Interference frequency suppression: None | 10 Hz | 50 Hz | 60 Hz | 400 Hz
Measuring ranges: 150 ohms / 300 ohms / 600 ohms / 3000 ohms / 6000 ohms / PT100 / PT1000 / Ni100 / Ni1000 / LGNi1000
Sensor type: Disabled | 2-wire | 3-wire (channel 0 only) | 4-wire (channel 0 only)
Limit value alarms enabled: On | Off
Upper/lower limit: 16 bit analog value (?27648)

Measuring ranges: 150 ohms, 300 ohms, 600 ohms, 3,000 ohms, 6,000 ohms, Pt100, Pt1000, Ni100, Ni1000, LG-Ni1000, individually configurable for each channel
Can accommodate 2/3/4-wire sensors
Measurement resolution: 15 bits + sign
Diagnostic messages
Wire break detection
Limit value alarms for each channel
A bi-color LED (blue/red) indicates the module operating status and any malfunctions

Meer informatie aanvragen

Electrical isolation
	from the backplane bus	Yes
	Between the channels	No
Internal	Max.140mA
Power dissipation	Max. 1 W
Measuring ranges	150 ohms, 300 ohms, 600 ohms, 3000 ohms, 6000 ohms, PT100, PT1000, Ni100, Ni1000, LGNi1000
Measuring method	Integration
Measurement resolution	15 bits + sign
Interference frequency suppression	None \| 10 Hz \| 50 Hz \| 60 Hz \| 400 Hz
efresh rate / conversion rate	Number of active channels x conversion time +16 ms for wire break detection for each channel when activated. The conversion time will depend on the interference frequency suppression: None: 8 ms 400 Hz: 45 ms 60 Hz: 109 ms 50 Hz: 128 ms 10 Hz: 342 ms
Diagnoses	Upper measuring range limit exceeded (overflow), lower measuring range limit fallen below (underflow), wire break (for 1 ... 5 V only), parameter assignment error
Process alarms	Upper and lower limit per channel
Error limits
	Operational error limit in the entire temperature range	±0.5 % relative to the nominal range
	Basic error limit at 25 °C	±0.3 % relative to the nominal range
	Temperature error	±0.005 %/K relative to the nominal range
	Linearity error	±0.05 %/K relative to the nominal range
	Repeating accuracy in steady state at 25 °C	±0.05 %/K relative to the nominal range
Parameter configuration length	26 bytes
General error indicator	Red LED
Hot-swap capable	Yes