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Sigma II User's Manual
3.4.2
List of CN1 Terminals
The following diagram shows the layout and specifications of CN1 terminals.
2
SG
GND
SEN signal
4
SEN
input
6
SG
GND
Reference
8
/PULS
pulse input
10
SG
GND
Reference
12
/SIGN
symbol input
14
/CLR
Clear input
16
—
—-
Open-collec-
18
PL3
tor reference
power supply
PG divided
20
/PCO
output
C-phase
22
BAT (-)
Battery (-)
24
—
—
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 Servo Amplifier–end connector.
CN1 Terminal Layout
1
SG
GND
Open-collec-
3
PL1
tor reference
power supply
Reference
5
V–REF
speed input
Reference
7
PULS
pulse input
Torque refer-
9
T–REF
ence input
Reference
11
SIGN
sign input
Open-collec-
13
PL2
tor reference
power supply
15
CLR
Clear input
17
—
—
PG divided
19
PCO
output
C-phase
21
BAT (+)
Battery (+)
23
—
—
Speed coinci-
/V-CMP+
25
dence detec-
(/COIN+)
tion output
3-14
TGON sig-
27
/TGON+
nal output
/S-
Servo ready
29
RDY+
output
Servo alarm
31
ALM+
output
PG divided
33
PAO
output
A-phase
PG divided
35
PBO
output
B–phase
Alarm code
37
AL01
output
Open-collec-
39
AL03
tor output
P operation
41
P-CON
input
Reverse
43
N–OT
overtravel
input
Forward cur-
45
/P–CL
rent limit ON
input
External
+24V
47
input power
-IN
supply
S-phase sig-
49
*PSO
nal output
Chapter 3: Wiring
Speed coin-
/V-CMP-
cidence
26
(/COIN-)
detection
output
TGON sig-
28
/TGON
nal output
Servo ready
30
/S-RDY
output
Servo alarm
32
ALM
output
PG divided
34
/PAO
output
A-phase
PG divided
36
/PBO
output
B-phase
Alarm code
38
AL02
output
Servo ON
40
/S-ON
input
Forward
42
P-OT
overtravel
input
/ALM–
Alarm reset
44
RST
input
Reverse
46
/N–CL
current limit
ON input
S-phase
48
PSO
signal out-
put
50
—
—
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