Mailing List flyrotary@lancaironline.net Message #64926
From: Stephen Izett stephen.izett@gmail.com <flyrotary@lancaironline.net>
Subject: EC3 documentation
Date: Sat, 29 Jun 2019 07:40:54 +0800
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Hi Guys

I found the notes below embedded in Tracy’s code notes:
It would seem that Mode 5 enables us to switch between a WB & NB O2
Does anyone have documentation that reflects this or can confirm this?

Cheers

Steve Izett

                                                      EC3 VERSION OPERATION & PROGRAMMING MODE DEFINITIONS

                  OPERATIONAL MODE                                                                                                                          PROGRAMMING MODE (WHEN STORE PUSHED with engine running)

MODE0 - OPEN LOOP, DOUBLE IPW IF CS ON                                                                           SET O2THRESH (CS OFF)

MODE1 - CL TRIM OPERATION IF (CS ON)                                                                                  SET MAP TABLE IN USE TO SETTING ON PROGRAM KNOB

MODE2 - OPEN LOOP                                                                                                                    SET IPRNG (SEN OFFSET)(CS OFF) / IPMIN (CS ON), ADJUSTMENT DIRECTION BASED ON PGM.

MODE3 - CL TRIM AND TABLE ADJUST WHEN TRIM OUT OF LIMITS IF (CS ON)               SET INJ FLOW RATE (PGM = DIR) CW = RICHER, CCW = LEANER

MODE4 - OPEN LOOP                                                                                                                    SET ROTOR 1 MIXTURE OFFSET (2 & 3 ROTOR ENGINES)

MODE5 - OPEN LOOP                                                                                                                    SET ROTOR 2 MIXTURE OFFSET (3 ROTOR ENGINES ONLY) /
                                                                                                                                                          Power-up mode = set / clr wideband (CS up = WB, DN = Narrowband)
 
MODE6 - OPEN LOOP                                                                                                                     SET POST STAGING IPW DIFFERENTIAL (CS OFF),
                                                                                                                                                          COMPENSATE FOR DIFFERENT SIZED INJECTORS /(CS ON) - SET RPM TABLE MP THRESHOLD

MODE7 - OPEN LOOP                                                                                                                     SET STAGING MANIFOLD PRESSURE

MODE8 - OPEN LOOP                                                                                                                     SET IGNITION TIMING OFFSET  DIR = PGM KNOB DIRECTION,
                                                                                                                                                           1 DEG PER STORE PRESS, + - 10 DEG MAX.

MODE9 - OPEN LOOP                                                                                                                      SAME AS MODE 1 BUT DIR & AMOUNT OF CHANGE PROPORTIONAL TO PGM KNOB SETTING  /
  PU mode = copy A to B on A controller
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