YASKAWA S Series User Manual page 64

• I / O Signal Connections and External Signal Processing
Forward drive prohibited
Forward overtravel OFF
at overtravel.
Reverse drive prohibited
( Reverse overtravel OFF )
at overtravel.
Zero point return deceleration LS
(ON when above LS)
External latch LS (signal)
(ON when latched)
Alarm output
(OFF with alarm)
Brake interlock output
(ON with servo ready)
Note 1.The capacity of each output circuit is below 50 mA and 30 VDC.
2. The 24 VDC power (I/O power) supply must be supplied by the user.
+24V 6
) . 7 1
OV P - L S A p p r
N - O T
N - L S 8
DEC
0
D E C - L S 9
E X T
— 0 0
EXT-LS 1 0
+24V A L M A L M
E -7-r".(1-r14 A L M — S G 3
4
OV
BRK B K
.-, '''T
m
BK-SG 1
2
Figure 4.2 1 C N I/O Signal Connection and External Signal Processing
4 - 11
4.4 Connecting an Incremental Encoder
SERVOPACK
(SGDB-1=11=11=1N)
3 . 3 k S2
— I. Forward drive prohibited
= — P
o x . 7 mA
- R e v e r s e drive prohibited
- External latch signal ON
4 - - Servo alarm
Zero point return deceleration LS ON
Brake interlock
26
FG