Autronica SM4 User Manual

SM4 Manual by MRM-Racing V3.0
132
ECU Specifications
MICROCOMPUTER
INTEL 16 BIT RUNNING @ 20MHZ
SUPPLY VOLTAGE
NORMAL OPERATION
SAFE LIMITS
6.2V TO 18 V DC CONTINUOUS
+/- 24V (5 MIN)
+/- 80V ALTERNATOR LOAD DUMP (0.5SEC).
+/- 1000V INDUCTIVE SPIKE (10 USEC)
CURRENT DRAIN
@ ENGINE IDLE
@ MAX ENGINE LOAD
< 1 AMP.
< 16 AMP (LESS DEPENDING ON INJECTOR TYPE
AND NUMBERS)
OPERATING
TEMPERATURE
RANGE
MIN/MAX
- 40 DEG C /+ 85 DEG C
ENGINE CYLINDER
NUMBER SETTINGS
NUMBER OF CYLINDERS
1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14 AND 16
ENGINE RPM RANGE
0 TO 30,000 RPM
0 TO 16,000 RPM
0 TO 15,000 RPM
ENGINES UP TO 4 CYLINDERS
ENGINES WITH 5 TO 8 CYLINDERS
ENGINES WITH 10 TO 16 CYLINDERS
INJECTION DURATION
TIMING
MIN
MAX
ACCURACY
SETTING RESOLUTION
0.7 MSEC
30 MSEC
+/- < (10 USEC + 1%)
0.1% APPROX
INJECTION TIMING
RANGE
ACCURACY
SETTING RESOLUTION
0 TO 720 GRADER (CRANK ANGLE)
+/- < (1.4 DEG + 0.3 MSEC (CRANK ANGLE)
+/- 2.8 DEG (CRANK ANGLE)
IGNITION TIMING
RANGE
ACCURACY
SETTING RESOLUTION
0 TO 720 GRADER (CRANK ANGLE)
+/- < (0.2 DEG + 2 USEC (CRANK ANGLE)
+/- 0.5 DEG (CRANK ANGLE)
FUEL DELIVERY AND
IGNITION MAPPING
NO. LOAD SITES
NO. RPM SITES
16 (MAX). BOTH LOAD AND RPM SITES
32 (MAX). ARE FREELY SELECTABLE.
SIZE
L * W * H
130 * 124 * 48 MM
WEIGHT
0.5 KG
CONNECTOR
42 WAY ”AMP” WATER AND DUST RESISTANT
SOCKET

Autronica SM4 Specifications

General

Brand	Autronica
Model	SM4
Category	Control Unit
Language	English