Polytec PSV-I-500 - Signal Inputs and Outputs

7-2
7 Technical Specifications
Calibration
7.2.2 Signal Inputs and Outputs
REF 1 to REF3 (PSV-3D only REF 1)
TRIG IN, AUX IN
SIGNAL
SYNC, AUX OUT
Recommended calibration
interval: 2 years
Input voltage range: ±200mV…±10 V
Input impedance: 1MΩ, in parallel with 100pF
Input coupling: AC/ DC, adjustable in the software
AC –3dB cutoff frequency: 0.05Hz
Overvoltage protection: ±42 V (against damage)
IEPE mode
Sensor supply: nom. 4 mA/24 V, IEPE compatible
Time constant: 3.3 s
Compatibility: TTL/ CMOS
Overvoltage protection: ± 5.5 V (against damage)
Input resistance: 10 kΩ
Output voltage swing: max. ±10 V at high-impedance load
max. ±5 V into 50 Ω
Output current: max. ±100 mA
Output resistance: 50 Ω
Short-circuit protection: permanently short-circuit proof
Compatibility: TTL/CMOS
Output voltage HIGH: min. 2.4 V (I
out
= 5 mA)
Output voltage LOW: max. 0.4 V (I
out
= 2 mA)
Output resistance: 100Ω