2. When reliability counts…
EPC-200 ENGINE PERFORMANCE CONTROLLER
OPEN LOOP CONTROLLER
APPLIED PRIMARILY TO
LARGER, FUEL-INJECTED
ENGINES (2-CYCLE INTEGRAL
COMPRESSORS AND SOME
SUPERIOR AND MEP 4-CYCLE
ENGINES)
ELECTRONIC CONTROL OF
IGNITION TIMING AND
AIR/FUEL RATIO VIA TWO 4-
20mA OUTPUT SIGNALS
3. When reliability counts…
EPC-200 ENGINE PERFORMANCE CONTROLLER
FAIL-SAFE DESIGN AND
FAULT ANNUNCIATION
DISCRETE OUTPUTS FOR
SEQUENCING
RS-422
COMMUNICATIONS
INTERFACE
CLASS I, DIVISION 2,
GROUP D CSA CERTIFIED
(DIVISION 1 BY PURGING)
4. When reliability counts…
BENEFITS OF EPC-200 OPERATION
IMPROVES ENGINE
PERFORMANCE AND
EFFICIENCY
ASSURES OPERATION
WITHIN PRESET
OPERATING PARAMETERS
USER CONFIGURABLE FOR
ANY ENGINE
CONTINUALLY SELF-
OPTIMIZING
SERIAL CAPABLE
5. When reliability counts…
ALTRONIC EPC-200 INPUTS
INPUTS
– ENGINE SPEED (MAGNETIC
PICKUP)
– FUEL MANIFOLD PRESSURE
(TRANSDUCER OR GAUGE)
– AIR MANIFOLD PRESSURE
(TRANSDUCER OR GAUGE)
– AIR MANIFOLD TEMPERATURE
(TEMPERATURE GAUGE)
– UNSPECIFIED (BTU, OXYGEN
SENSOR, ETC.)
– REMOTE START
– RS-422 COMMUNICATIONS
6. When reliability counts…
ALTRONIC EPC-200 OUTPUTS
OUTPUTS
– TWO 4-20mA
OUTPUT SIGNALS
IGNITION TIMING
CONTROL
WASTEGATE
CONTROL
– SIX DISCRETE
OUTPUTS FOR
SEQUENCING
– RS-422
COMMUNICATIONS
7. When reliability counts…
EPC-200 THEORY OF OPERATION
BASED ON ORIGINAL AIR/FUEL AND TIMING CURVES
AND CURRENT DATA, CURVES ARE PROGRAMMED
– IGNITION TIMING VS. ENGINE SPEED
– IGNITION TIMING VS. FUEL MANIFOLD PRESSURE
– IGNITION TIMING VS. AIR MANIFOLD PRESSURE
– IGNITION TIMING VS. AIR MANIFOLD TEMPERATURE
– IGNITION TIMING VS. UNSPECIFIED VARIABLE
– AIR/FUEL RATIO VS. FUEL MANIFOLD PRESSURE
– AIR/FUEL RATIO VS. ENGINE SPEED
– AIR/FUEL RATIO VS. AIR MANIFOLD TEMPERATURE
– AIR/FUEL RATIO VS. UNSPECIFIED VARIABLE
ENGINE IS OPERATED WITH ALTRONIC EPC-200 ENGINE
PERFORMANCE EXPERT PRESENT
