IMC CANSAS - Dcb8

474 General Technical Specs
imc CANSAS Users Manual - Doc. Version 1.9 - 05.12.2014© 2014 imc Meßsysteme GmbH
7.7 DCB8
Data Sheet Version 1.6
Inputs, Measurement modes, Terminal connection
Parameter
Value
Remarks
Inputs
8
Measurement modes
voltage measurement
bridge measurement
strain gauge
Terminal connection
2x DSUB-15
4 channels per plug
Sampling rate, Bandwidth, Filter
Parameter
Value typ.
min. / max.
Remarks
Sampling rate
1 kHz
Anti-Aliasing-Filter
190 Hz
-3 dB, depending on sampling rate
Bandwidth
0 Hz to 190 Hz
200 Hz
-3 dB
Resolution
16 Bit
General
Parameter
Value typ.
min. / max.
Remarks
Isolation:
CAN-Bus
power supply input
analog inputs
60 V
60 V
no isolation
to case (CHASSIS)
nominal; testing: 300 V (10 s)
nominal; testing: 300 V (10 s)
analog reference ground: CHASSIS
Overvoltage protection
40 V
long term
Input coupling
DC
Input configuration
differential
Input impedance
20 M
9.5 M
±1%
differential (when Power ON)
Power OFF
Voltage measurement
Parameter
Value typ.
min. / max.
Remarks
Input range
±10 V, ±5 V, ±2 V, ±1 V... ±5 mV
Gain uncertainty
0.02%
0.05%
of reading
Gain drift
+20 ppm/K T
a
+80 ppm/K T
a
T
a
=|T
a
-25°C| ambient temperature T
a
Offset uncertainty
0.02%
0.05%
0.1%
of range, in ranges:
> 50 mV
50 mV
Offset drift
±0.06 µV/K T
a
±0.3 µV/K T
a
range 10 V
T
a
=|T
a
–25°C| ambient temperature T
a
Common mode rejection
ranges ±10 V to ±50mV
±20 mV to ±5mV
92 dB
120 dB
>84 dB
>100 dB
common mode test voltage: 10 V
=
Noise
(RTI)
0.4 µV
rms
14 nV/ Hz
bandwidth 0.1Hz to 190 Hz (RTI)