3.6 Servo Section I/O Signal Connections
3.6.2 I/O Signal Connector (CN1) Pin Layout
3-36
3.6.2
I/O Signal Connector (CN1) Pin Layout
The following figure gives the pin layout of the I/O signal connector (CN1) for the default set-
tings.
The above view
is from the direc-
tion of the follow-
ing arrow without
the connector
shell attached.
1
+24VIN
Sequen
ce Input
Signal
Power
Supply
Input
19
ALM_
A+
Servo
Alarm
Output
for Axis A
2
–
–
20 ALM_A-
Servo
Alarm
Output
for Axis A
3
/SI01
(P-OT_A)
General-
Pur-
pose
Sequen
ce Input
1
21
ALM_
B+
Servo
Alarm
Output
for Axis B
4
/SI02
(N-OT_A)
General-
Pur-
pose
Sequen
ce Input
2
22 ALM_B-
Servo
Alarm
Output
for Axis B
5
/SI03
(/DEC_A)
General-
Pur-
pose
Sequen
ce Input
3
23
/SO1+
(/BK_A+)
General-
Purpose
Sequenc
e Output
1
6
/SI04
(/EXT_A1)
General-
Pur-
pose
Sequen
ce Input
4
24
/SO1-
(/BK_A-)
General-
Purpose
Sequenc
e Output
1
7
/SI05
(/EXT_A2)
General-
Pur-
pose
Sequen
ce Input
5
25
/SO2+
(/BK_B+)
General-
Purpose
Sequenc
e Output
2
8
/SI06
(/EXT_A3)
General-
Pur-
pose
Sequen
ce Input
6
26
/SO2-
(/BK_B-)
General-
Purpose
Sequenc
e Output
2
9
/SI07
(P-OT_B)
General-
Pur-
pose
Sequen
ce Input
7
27 /SO3+
General-
Purpose
Sequenc
e Output
3
10
/SI08
(N-OT_B)
General-
Pur-
pose
Sequen
ce Input
8
28 /SO3-
General-
Purpose
Sequenc
e Output
3
11
/SI09
(/
DEC_B)
General-
Pur-
pose
Sequen
ce Input
9
29 /SO4+
General-
Purpose
Sequenc
e Output
4
12
/SI10
(/EXT
_B1)
General-
Pur-
pose
Sequen
ce Input
10
30 /SO4-
General-
Purpose
Sequenc
e Output
4
13
/SI11
(/EXT
_B2)
General-
Pur-
pose
Sequen
ce Input
11
31 /SO5+
General-
Purpose
Sequenc
e Output
5
14
/SI12
(/EXT
_B3)
General-
Pur-
pose
Sequen
ce Input
12
32 /SO5-
General-
Purpose
Sequenc
e Output
5
15 SG
Signal
ground
33 TH_A
Linear
Servo-
motor
Over-
heat Pro-
tection
Input for
Axis A
16 SG
Signal
ground
34 TH_B
Linear
Servo-
motor
Over-
heat Pro-
tection
Input for
Axis B
17 BAT_A+
Battery
for
Abso-
lute
Encoder
(+) for
Axis A
35 BAT_B+
Battery
for Abso-
lute
Encoder
(+) for
Axis B
18 BAT_A-
Battery
for
Abso-
lute
Encoder
(−) for
Axis A
36
BAT_
B-
Battery
for Abso-
lute
Encoder
(−) for
Axis B
Pin
3
5
Pin
3
6
Pin 18
Pin 17
Pin 2
Pin 1
Pin 20
Pin 19