IMC CANSAS - Ign

DO8R, DO16R 481
imc CANSAS Users Manual - Doc. Version 1.9 - 05.12.2014© 2014 imc Meßsysteme GmbH
7.11 IGN
Datasheet Version 1.5 (ignition angle measurement module)
Parameter
Value (typ. / max)
Remarks
Inputs
1
1
1
1
ignition signal
crankshaft sensor
reference signal
camshaft signal
inputs isolated from CAN-Bus, supply and
mutually.
Sampling rate (CAN output)
1 Hz to 200 Hz
Output rate, averaging interval
Time resolution of
measurement
333 ns
counter frequency 3 MHz
(primary sampling rate)
Input pulse frequency
max. 600 kHz
RPM range
100 to 20000 RPM
Ignition angle range
-100 to 100 degrees
Adjustable signal delay
max. 10 ms
Crankshaft sensor
36-1, 36-2, 60-1, 60-2, 36+1, 24-1
2 to 3600 cogs
1 pulse
with missing cog
sensor with zero impulse
sensor with 1 pulse per revolution
Camshaft sensor
Freely editable pattern with 1..20
signal edges per camshaft revolution
use is optional, for an automatic cylinder
recognition
Resolution ignition angle
0.1°
0.01°
on display
on CAN
Resolution RPM
1 RPM
0.5 RPM
on display
on CAN
Input configuration
differential
configurable 5 V pull-up resistor
Input impedance
1 M
Input voltage range
40 V
differential
Switching threshold
-40 V to +40 V
individually adjustable per channel
Hysteresis
0 V bis 40 V
individually adjustable per channel
Common mode input voltage
max. 60 V
Overvoltage protection
100 V
long-term
Analog bandwidth
500 kHz
-3 dB (full power)
Gain uncertainty
<1 %
23°C
Offset
<1 %
23°C
Integrated Snapshot-mode
20 kHz to 3 MHz
high resolution analog sampling and output
of all input channels especially for diagnostic
assistance
Resolution of the analog
primery data
12 Bit
Frequency stability
<100 ppm
aging <±5 ppm / year
Analog output
Range
-10 V to +10V
0 V to 10 V
ignition signal -100° to +100°
RPM 0 to 10000 RPM
Load current
±10 mA / channel (max.)