Sl26-30 I/O List - Snorkel SL26 Series Parts And Service Manual

SL26-30 I/O LIST

GP400 I/O
Connector-pin
P7-1
P8-14
P7-2 B+ digital input
P7-4 B+ digital input
P7-3 B+ digital input
P7-5 B+ digital input
P7-6 B+ digital input
P7-7 B+ digital input
P7-8 B+ digital input
P8-13, P8-15 0 V for sensors
P8-2 Analogue input
P8-5 Analogue input
P8-6 Analogue input
P8-9 Analogue input
P7-14 B- digital input
P7-13 B- digital input
P7-15 B- digital input
SL26/30SL
Key
MM
DM
***
I/O type Function CE
B+ TBM positive
B- TBM negative
Key switch ground
mode
Key switch
platform mode
Ground enable
Ground lift
Ground lower
Glow plug
Engine start
Sensor ground
EZfit #1
EZfit #2
Pressure
transducer
TBM current sense
Engine
coolant
ture sensor
Engine oil
pressure sensor
Low if alternator
fails to charge
Movement Manifold Block
Elevated drive is always low speed
Function ANSI
TBM positive
TBM negative
Key switch ground
mode
Key switch platform
mode
Ground enable
Ground lift
Ground lower
Glow plug
Engine start
Sensor ground
EZfit #1
EZfit #2
NOT USED
TBM current sense
Engine
tempera- coolant temperature
sensor
Engine oil
pressure sensor
Low if alternator fails
to charge
TROUBLESHOOTING
Meaning
Drive manifold Block
Comment
Powers valve outputs, does
not power GP400
High selects ground control
and powers GP400
High selects platform control
and powers GP400
Enables ground
functions
Momentary: Hold to lift platform
from ground controls when
allowed
Momentary: Hold to lower
platform from ground controls
when allowed
Momentary: Hold for glow plug
when ground control is
selected
Momentary: Hold for engine
start when ground control is
selected
Ground to 2 off EZfit & Pres-
sure transducer.
From EZfit #1 output
From EZfit #2 output
From pressure transducer out-
put CE ONLY
From TBM
Low input prevents engine
starting and/or running
Low input: Will allow engine
start but sound alarm immedi-
ately and kill engine if low for >
30 seconds
Low input: Will allow engine
start but sound alarm immedi-
ately and kill engine if low for >
30 seconds
controlled
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