Digital Input - JUMO mTRON T Operating Manual

Standard signals
Designation
Voltage
Input resistance R
E
Input resistance R
E
Current (voltage drop ≤ 2 V)
Resistance transmitter
Resistance/potentiometer
1
The accuracy values refer to the maximum measuring range. Smaller measuring ranges lead to reduced lineariza-
tion accuracy.
Measuring circuit monitoring
In the event of an error the digitized output values move to a defined status.
Measuring element
Thermocouple
RTD temperature probe
Voltage
2 to 10 V
0 to 10 V
0 to 1 V
Current
4 to 20 mA
0 to 20 mA
Resistance transmitter
Resistance/potentiometer
9.1.2

Digital input

Number
Input signal
> 500 kΩ
> 100 kΩ
Measuring range
DC 0(2) to 10 V
DC 0 to 1 V
DC 0(4) to 20 mA
min. 100 Ω,
max. 4 kΩ
< 400 Ω
400 Ω to 4 kΩ
Out of range
Is detected
Is detected
Is detected
Is detected
Is detected
Is detected
Is detected
Is detected
Is detected
1
DC 0/24 V
(PLC level; logical "0" = -3 to +5 V; logical "1" = +15 to +30 V)
Measuring accu-
1
racy
≤ 0.05 %
≤ 0.05 %
± 4 Ω
± 0.4 Ω
± 4 Ω
Probe/cable short
circuit
Is not detected
Is detected
Is detected
Is not detected
Is not detected
Is detected
Is not detected
Is not detected
Is detected
9 Appendix
Ambient
temperature influ-
ence
100 ppm/K
100 ppm/K
100 ppm/K
50 ppm/K
50 ppm/K
Probe/cable break
Is detected
Is detected
Is detected
Is not detected
Is not detected
Is detected
Is not detected
Is detected
Is detected
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