ETAS
Technical Data
ES430.1 - User’s Guide
86
8.8.2
Power Supply
1)
: The module may be used only with central load dump protection.
8.8.3
Signal Processing
Features
Measure Values and Measurement Ranges
All measure values are available simultaneously in the calibration software.
They can be configured in the calibration software.
Operating voltage
Temperature range
-40 °C to +85 °C/ -40 °F to +185 °F:
5 V to 50 V DC
Temperature range
-40 °C to +120 °C/ -40 °F to +248 °F:
6 V to 50 V DC
Power consumption
(normal mode, room temperature,
without sensor heating)
Typ. 2 W at 12 V DC
Power consumption
(standby, room temperature, with
-
out sensor heating)
Typ. 200 mW at 12 V DC
Polarity inversion protection, load
dump protection
1)
With CBEP410, CBEP4105, CBEP415,
CBEP4155, CBEP420, CBEP4205,
CBEP425, CBEP4255, CBEP430,
CBEP4305 cable
Sampling rate of calibration soft
-
ware
0.5 to 2000 samples/s
Ri sampling rate
2 samples/s
Hardware input filter
Measurement I
P
:
Bessel 2nd order low-pass,
cutoff frequency 100 Hz (-3 dB)
Measurement R
i
:
Bessel 2nd order low-pass,
cutoff frequency 5 Hz (-3 dB)
Digital filter
IIR filter, Bessel 4th order low-pass,
cutoff frequency adjustable (1 Hz to
50 Hz), can be disabled
Measure Value
Min
Max
Unit
Lambda
0.6
16
-
1/Lambda
0.0625
1.67
-
Air/fuel ratio, A/F
8.5
200
-
Fuel/air ratio, F/A
0.005
0.118
-
Oxygen content O
2
0
25
%
Pump current lambda sensor Ip
-2.5
5
mA
Internal sensor resistance Ri
0
1950
Ohm