CPU-XL VariSpark IOM 07-21
All rights reserved © ALTRONIC, LLC 2021
42
27.3 The offset adjustment screen (F4) permits the operator to adjust an offset to
the spark reference number (± 15 counts) to compensate for minor variations
in reference numbers between individual coils of the same type and voltage
demand.
FROM THE
PRESS
HOME SCREEN
TO VIEW
DISPLAY
SCREEN
TO ADJUST
TO SELECT
TO SELECT
INDIVIDUAL COIL
NEXT
PREVIOUS
DIAGNOSTIC
CYLINDER
CYLINDER
OFFSET
NEXT
SETUP
TO VIEW
TO GO TO
TO GO TO
TO
CURRENT
CYLINDER
CYLINDER
RETURN
CYLINDER
SELECT
TIMING
TO HOME
GRAPH
F1
TIMING
SCREEN
ESC
F3
IF SLAVE COIL EXISTS, TO TOGGLE BETWEEN
TO RESET THE
DIAGNOSTIC OFFSET FOR THE MASTER AND
DIAGNOSTIC
SLAVE COIL, OTHERWISE, ADVANCE TO NEXT
OFFSET FOR THE
CYLINDER IN FIRING ORDER
F4
COIL TO ZERO
RESET
27.4 All thresholds are user-configurable through menus (section 28.0) or through
Modbus registers and the PC Terminal Program.
High Spark Voltage CAVG > user programmable threshold (Typ. 235)
Low Spark Voltage CAVG < user programmable threshold (Typ. 35)
High From Engine (CAVG - EAVG) > user programmable threshold (Typ. 15)
Low From Engine
(EAVG - CAVG) > user programmable threshold (Typ. 15)
High Variation COV COV > User programmable threshold (Typ. 30)
F4
⬆
⬇
NOTE: By default all threshold
diagnostics are disabled. They can be
enabled using the menu (Section 28.0)
or through the use of the CPU-XL Ter-
minal Programming Instructions, Form
CPU-XL VariSpark PI.
Summary of Contents for VariSpark CPU-XL
Page 88: ...CPU XL VariSpark IOM 07 21 All rights reserved ALTRONIC LLC 2021 88 FIGURE 7 MAGNET ASSEMBLY...
Page 89: ...CPU XL VariSpark IOM 07 21 All rights reserved ALTRONIC LLC 2021 89 FIGURE 8 MAGNET ASSEMBLY...
Page 90: ...CPU XL VariSpark IOM 07 21 All rights reserved ALTRONIC LLC 2021 90 FIGURE 9 MAGNET ASSEMBLY...
