IMC CANSAS - Inc4

IGN 483
imc CANSAS Users Manual - Doc. Version 1.9 - 05.12.2014© 2014 imc Meßsysteme GmbH
7.12 INC4
Datasheet Version 1.4 (4 incremental counter inputs)
Parameter
Value
Remarks
Inputs
4 + 1
( 9 tracks )
4 channels with 2 tracks (X, Y) each
1 index channel
all fully conditioned
inputs isolated from CAN-Bus and supply, but
not mutually.
Measurement modes:
displacement, angle, events,
time, frequency;
velocity, RPMs
Sampling rate (CAN output)
1 kHz / channel (max.)
Time resolution of
measurement
frequency stability
deterioration
33 ns
<100 ppm
< 5 ppm / year
counter frequency 32 MHz
(primary sampling rate)
Resolution of data
16 bits
Input configuration
differential
Input impedance
100 k
Switching threshold
-8 V to +10 V
globally selectable in 0.1 V steps
Hysteresis
0,3 V to 4 V
globally selectable in 0.1 V steps
Input voltage range
(differential)
10 V
30 V
linear range
maximum, outside of linear range: max. non-
linearity uncertainty: 300 ns
Common mode input voltage
max. ±30 V
Analog bandwidth
500 kHz
-3 dB (full power)
Analog filter
bypass (without filter),
20 kHz, 2 kHz, 200 Hz
adjustable (globally for all channels)
Butterworth, 2nd order
CMRR
70 dB (typ.), 50 dB (min.)
60 dB (typ.), 50 dB (min.)
DC, 50 Hz
10 kHz
Gain uncertainty
< 1 %
23°C
Offset
< 1 %
23°C
frequency stability
< 100 ppm
deterioration < 5 ppm / year
CAN-Bus
defined by ISO 11898
CANopen mode
"CiA DS 301 V4.0.2" and
"CiA DS 404V1.2"
supports 4 PDOs in
INT16, INT32, and FLOAT
isolation:
CAN-Bus
power supply input
analog input
60 V
60 V
no isolation
to CHASSIS
nominal; testing: 300 V (10 s)
nominal; testing: 300 V (10 s)
analog reference ground: CHASSIS
Overvoltage protection
60 V
long-term
Sensor supply
+5 V 200 mA, 20 mA
Reference: GND
Supply voltages
10 V to 50 V DC