2 list of cn1 terminals, Cn1 terminal layout – Yaskawa MP940 User Manual
Page 210

System Startup
5.6.2 List of CN1 Terminals
5-38
5.6.2 List of CN1 Terminals
The following diagram shows the layout and specifications of CN1 terminals.
CN1 Terminal Layout
Note: 1. Do not use unused terminals for relays.
2. Connect the shield of the I/O signal cable to the connector shell.
Connect to the FG (frame ground) at the SERVOPACK-end con-
nector.
1
SG
GNC
26
/V-CMP-
(/COIN-)
Speed coinci-
dence detec-
tion output
2
SG
GND
27
/TGON+
TGON sig-
nal output
3
-
-
28
/TGON-
TGON signal
output
4
-
-
29
/S-
RDY+
Servo ready
output
5
V-REF
General AI
30
/S-RDY-
Servo ready
output
6
SG
GND
31
ALM+
Servo alarm
output
7
-
-
32
ALM-
Servo alarm
output
8
-
-
33
-
-
9
-
-
34
-
-
10
-
-
35
-
-
11
-
-
36
-
-
12
-
-
37
AOL1
Alarm code
output
13
-
-
38
ALO2
Alarm code
output
14
-
-
39
ALO3
Alarm code
output
15
-
-
40
SIO
General input
16
-
-
41
/DEC-
Deceleration
LS for zero
point return
17
42
P-OT
Forward over-
travel input
18
-
-
43
N-OT
Reverse
overtravel
input
19
-
-
44
/EXT1
External latch
signal 1 input
20
-
-
45
/EXT2
External
latch signal 2
input
21
BAT (+)
Battery (+)
46
/EXT3
External latch
signal 3 input
22
BAT (-) Battery (-)
47
+24V
-IN
External
input power
supply
23
-
-
48
-
-
24
-
-
49
-
-
25
/V-CMP+
(/COIN+)
Speed coinci-
dence detec-
tion output
50
-
-