Canon ImageRunner iR8500 Series Service Manual page 894

Chapter 17
Address
P006
P007
P008
P009
P010
P011
P012
P013
P014
P015
P016
P017
P018
P019
17-50
Bit Description
0 EEPROM data input
1 cooling fan lock signal
2 cooling fan
3 not used
4 post-separation sensor signal
5 registration 1 sensor signal
6 read sensor signal
7 delivery reversal sensor signal
0 not used
1 not used
2 not used
3 not used
4 not used
5 not used
6 not used
7 cover open switch
0 ADF open/closed sensor signal
1 delivery reversing motor excitation phase (A)
output
2 delivery reversing motor excitation phase (*A)
output
3 delivery reversing motor excitation phase (B)
output
4 delivery reversing motor excitation phase (*B)
output
5 feed motor mode output
6 feed motor mode output
7 feed motor (CW/CCW) switch signal
0 DIP switch (DIPSW8) signal
1 DIP switch (DIPSW7) signal
2 DIP switch (DIPSW6) signal
3 DIP switch (DIPSW5) signal
4 DIP switch (DIPSW4) signal
5 DIP switch (DIPSW3) signal
6 DIP switch (DIPSW2) signal
7 DIP switch (DIPSW1) signal
0 not used
1 not used
2 not used
3 not used
4 not used
5 not used
6 not used
7 not used
0 LED ON signal
1 LED ON signal
2 LED ON signal
3 LED ON signal
4 not used
5 not used
6 not used
7 not used
tray volume
post-separation sensor analog input
read sensor analog input
delivery paper reversal sensor analog input
not used
not used
not used
not used
Notation Remarks
FM1 1: locked
FM1
S3 (IRQ0)
PI1 (IRQ1)
S2 (IRQ2)
S1 (IRQ3)
SW1 1: opened
PI2 1: opened
M3 during output,
alternately '0' and '1'
M3 during output,
alternately '0' and '1'
M3 during output,
alternately key '0' and
'1'
M3 during output,
alternately '0' and '1'
M2
M2
M2 1: CCW
0: ON
0: ON
0: ON
0: ON
0: ON
0: ON
0: ON
0: ON
LED4 0: ON
LED3 0: ON
LED2 0: ON
LED1 0: ON
VR1 (hereafter, analog
ports)
S3
S2
S1