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4.3 I/O Signal Connector (CN1) Pin Arrange-
ment
The following figure gives the pin arrangement of the of the I/O signal
connector (CN1) for the default settings.
/SO1-
2
(/BK-)
Pin 1
Pin 14
Pin 2
4
ALM-
Pin 15
Pin 12
Pin 25
Pin 13
Pin 26
+24VI
6
N
/SI2
The above
8
(N-OT)
view is from
the direction
of the follow-
ing arrow with-
out the
connector
/SI4
10
shell attached
(/EXT1)
.
/SI6
12
(/EXT3)
/SO1+
1
General-
(/BK+)
purpose
Sequence
Output 1
3
ALM+
Servo
Alarm
Output
5
TH
Sequence
Input Sig-
nal Power
Supply
Input
/SI1
7
(P-OT)
General-
purpose
Sequence
Input 2
/SI3
9
(/DEC)
External
latch sig-
nal 1 input
(General
purpose
input 4)
/SI5
11
(/EXT2)
External
latch sig-
nal 3 input
(General
purpose
input 6)
13 /SI0
General-
purpose
Sequence
Output 1
15
BAT-
Servo
Alarm
Output
Linear
17
PAO
Servomo-
tor Over-
heat
Protec-
tion Input
19
PBO
General-
purpose
Sequence
Input 1
21
PCO
General-
purpose
Sequence
Input 3
23
/SO2+
External
latch sig-
nal 2
input
(General
purpose
input 5)
25
/SO3+
General-
purpose
Sequence
Input 0
4 Inputs and Outputs
14
BAT+
Battery for
Absolute
Encoder (-)
16
SG
Encoder
Divided
Pulse Out-
put, Phase
A
18
/PAO
Encoder
Divided
Pulse Out-
put, Phase
B
20
/PBO
Encoder
Divided
Pulse Out-
put, Phase
C
22
/PCO
General-
purpose
Sequence
Output 2
24
/SO2-
General-
purpose
Sequence
Output 3
26
/SO3-
Battery for
Absolute
Encoder
(+)
Signal
Ground
Encoder
Divided
Pulse Out-
put, Phase
A
Encoder
Divided
Pulse Out-
put, Phase
B
Encoder
Divided
Pulse Out-
put, Phase
C
General-
purpose
Sequence
Output 2
General-
purpose
Sequence
Output 3
17
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