Jumo 705020 mTRON T - Analog Input Module, 4-Ch. Operat Instrukcja Użytkownika Pobierz pdf (Strona 67)

9 Appendix

Standard signals

Measuring circuit monitoring

In the event of an error the digitized output values move to a defined status.

9.1.2 Digital input

Designation Measuring range Measuring accu-

racy

Ambient

temperature influ-

ence

Voltage ≤ 0.05 % 100 ppm/K

Input resistance R

>500kΩ DC 0(2) to 10 V

Input resistance R

>100kΩ DC0to1V

Current (voltage drop ≤ 2V) DC0(4)to20mA ≤ 0.05 % 100 ppm/K

Resistance transmitter min. 100 Ω,

max. 4 kΩ

± 4 Ω 100 ppm/K

Resistance/potentiometer < 400 Ω

400 Ω to 4 kΩ

± 0.4 Ω

± 4 Ω

50 ppm/K

The accuracy values refer to the maximum measuring range. Smaller measuring ranges lead to reduced lineariza-

tion accuracy.

Measuring element Out of range Probe/cable short

circuit

Probe/cable break

Thermocouple Is detected Is not detected Is detected

RTD temperature probe Is detected Is detected Is detected

Voltage

2 to 10 V Is detected Is detected Is detected

0 to 10 V Is detected Is not detected Is not detected

0 to 1 V Is detected Is not detected Is not detected

Current

4 to 20 mA Is detected Is detected Is detected

0 to 20 mA Is detected Is not detected Is not detected

Resistance transmitter Is detected Is not detected Is detected

Resistance/potentiometer Is detected Is detected Is detected

Number 1

Input signal DC 0/24 V

(PLC level; logical “0” = -3 to +5 V; logical “1” = +15 to +30 V)

1 2 ... 62 63 64 65 66 67 68 69 70

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