IMC CANSAS - Page 503

SCI8, SCI16 503
imc CANSAS Users Manual - Doc. Version 1.9 - 05.12.2014© 2014 imc Meßsysteme GmbH
General
Parameter
Value (typ. / max)
Remarks
Block isolation:
CAN-bus
DC supply input
60 V
60 V
each function block to case (CHASSIS)
nominal rating; tested: 300 V (10 s)
nominal rating; tested: 300 V (10 s)
Max. common-mode
input voltage
CANSAS-SCI8, SCI16
60 V
analog input to case (CHASSIS)
nominal rating; tested: 300 V (10 s)
Channel isolation:
CANSAS-SCI8, SCI16
60 V
max. voltage between any two arbitrary input
pins of different channels;
for specified accuracy nominal rating
testing: 300 V (10 s)
Overvoltage protection
CANSAS- SCI8, SCI16
60 V
differential channel input voltage
(long-term)
Input configuration
DC, differential
isolated to:
case, supply and CAN-bus
Input impedance (static)
10 M
1 M
50
current mode (Shunt plug)
Input current :
CANSAS- SCI8, SCI16
static
dynamic
on overvoltage condition
1.5 nA (typ.)
0.1 mA (typ.)
10 nA (typ.)
15 nA (max.)
1.5 mA (max.)
1 µA (max.)
1.5 mA
dynamic input currents:
scanner-device!
settled current at time of sampling
peak dynamic input current
(typ. @100 mV, max. @10 V)
average dynamic input current
(typ. @100 mV, max. @10 V)
|V
in
| >17 V in range 10 V
Noise
25 µV pk-pk
10 mV pk-pk
0.5 K pk-pk
6 µV pk-pk
5 µV rms
2 mV rms
0,08 K rms
sample rate: 2 ms, R_s = 50 Ω
range ±100 mV
range ±20 V
temperature mode: Thermocouple Type K
sample-rate: 1 s, R_s = 50 Ω
Source impedance
5 kΩ (max.)
of sensor or signal source
Cable length (signal-input)
200 m (max.)
100 pF / m
Crosstalk (channel to channel
SCI8, SCI16
<-105 dB
60 Hz, 100 Ω source impedance,
range ±100 mV
CMRR / IMR
100 dB (50 Hz)
Common-Mode reference: frame (CHASSIS)
all other channels: CHASSIS