Knick P45000, User Manual

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P45000
24
Input capacitance
< 10 pF
6.2 Output
Output current in nominal measuring range
P45*0*K2***
1)
: I
out
= ±50 mA
P45*1*K2***
1)
:
I
out
= 10
…
50 mA
Maximum output current
P45*0*K2***
1)
: I
out,max
= ±75 mA
P45*1*K2***
1)
: I
out,max
= 70 mA
Load
0 … 200 Ω for I
out
= -50 … 50 mA
0 … 133 Ω for I
out
= -75 … 75 mA|
Note the following information:
➜
Dimensioning of the Load, p. 21
6.3 Device Error Detection and Signaling
Output current (error)
P45*0*K2***
1)
: no error signaling
P45*1*K2***
1)
: I
out,failure
: < 9 mA
6.4 Transmission Behavior
Gain error < 0.2 % from measured value at 23 °C (73.4 °F)
Offset error < 100 µA at 23 °C (73.4 °F)
Temperature influence < 100 ppm/K full scale
Total error in the complete temperature range
< 1 % full scale
Ripple ≤ 10 mV
rms
Cutoff frequency (‑-3 dB) ≥ 10 kHz
Response time T
90resp
< 70 μs
Readiness for operation (after switching on the
power supply) < 100 ms
6.5 Common-mode Rejection Ratio
CMRR
2)
> 150 dB (DC)
> 90 dB (AC 16.7 Hz/50 Hz/60 Hz)
T-CMRR
3)
> 70 dB
Input square step: Tr = 1 µs
1)
The individual product type can be determined from the order description, indicated on the narrow side of the
product (device front), and the product key.
➜
Product Code, p. 7
2)
Common-mode rejection ratio = differential voltage gain / common-mode voltage gain
3)
Transient Common-Mode Rejection Ratio