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Additional tests
The devices have undergone the following additional tests:
Test
Vibration
Shocks
3.2.1
Analog inputs
Technical data
Number
Measuring ranges
Resolution
Input type
Input resistance
Dielectric strength
Measuring error
Input filter, analog
Input filter, digital
3.2.2
Analog outputs
Technical data
Number
Cable length
Output signal range
Output error
Load resistor / load
Short-circuit proof
EP4378-1022
Explanation
10 frequency sweeps in 3 axes
5 Hz < f < 60 Hz displacement 0.35 mm, constant amplitude
60.1 Hz < f < 500 Hz acceleration 5 g, constant amplitude
1000 shocks in each direction, in 3 axes
35 g, 11 ms
Analog inputs
4
• -10 ... +10 V [} 15] (default)
• 0 ... 10 V [} 16]
• -20 ... +20 mA [} 17]
• 0 ... 20 mA [} 18]
• 4 ... 20 mA [} 19]
16 bits incl. sign
Single-ended
Voltage measurement: > 200 kΩ
Current measurement: 85 Ω typ.
max. 30 V
< 0.3% of full scale value
5 kHz low-pass
Adjustable:
• FIR 50 Hz
• FIR 60 Hz
• IIR
Analog outputs
4
max. 30 m
• -10 ... +10 V [} 20] (default)
• 0 ... 10 V [} 20]
• 0 ... 20 mA [} 21]
• 4 ... 20 mA [} 21]
< 0.1% (ambient temperature 0 ... +55°C)
< 0.2% (ambient temperature < 0°C and > 55°C)
of the full scale value of the signal range.
Voltage output: min. 5 kΩ
Current output: max. 350 Ω
Yes
Version: 1.4
DC
Product overview
13
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