Omega DRST-FR, Руководство пользователя

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12
Inputs
13
TTL input:
Trig-level LOW ...............................
≤
0.8 VDC
Trig-level HIGH
.............................. ≥
2.0 VDC
Input impedance ............................
≥
100 k
Ω
S0 input acc. to DIN 43 864:
Trig-level LOW ...............................
≤
2.2 mA
Trig-level HIGH
............................ ≥
9.0 mA
Input impedance ............................ 800
Ω
Analogue output:
Current output:
Signal range .................................... 0...20 mA
Min. signal range ........................... 5 mA
Max. offset ....................................... 50% of selected max. value
Updating time ................................. 20 ms
Load (max.) ..................................... 20 mA / 600
Ω /
12 VDC
Load stability .................................. < ± 0.01% of span / 100
Ω
Current limit ...................................
≤
23 mA
Voltage output through internal shunt:
Signal range .................................... 0...10 VDC
Min. signal span ............................. 250 mV
Max. offset ....................................... 50% of selected max. value
Load (min.) ...................................... 500 k
Ω
Active outputs (NPN / PNP):
Imax. source .................................... 10 mA
Imax. sink ........................................ 130 mA
Vmax. ............................................... 28 VDC
f/f converter output:
Signal range .................................... 0...1000 Hz
Min. pulse width ............................ 500 µs
Max. pulse width ........................... 999 ms
Max. duty cycle .............................. 50%
Frequency generator:
Min. period .................................... 50 µs
Max. frequency ............................... 20 kHz
Duty cycle ........................................ 50%