I/O Signals; Connection Example Of I/O Signal Connector (Cn1) - YASKAWA MECHATROLINK Sigma 2 Series User Manual

3 Wiring

3.3.1 Connection Example of I/O Signal Connector (CN1)

3.3

I/O Signals

3.3.1
+
Backup battery
*2 -
2.8 to 4.5 V
+
+24V
-
Zero point return decel-
eration LS *3
(LS enabled when ON)
Forward run prohibited
(Prohibited when OFF)
Reverse run prohibited
(Prohibited when OFF)
External latch 1 *3
(Latched when ON)
External latch 2 *3
(Latched when ON)
*3
External latch 3
(Latched when ON)
This section describes I/O signals for the SERVOPACK with NS115.

Connection Example of I/O Signal Connector (CN1)

The following diagram shows a typical example of I/O signal connections.
*1
21
BAT +
BAT - 22
3.3kΩ
+24VIN 47
40
41
/DEC
42
P OT
43
N OT
44
/EXT1
45
/EXT2
46
/EXT3
* 1. P represents twisted-pair wires.
* 2. When using an absolute encoder, connect a backup battery only when
there is no battery connected to the CN8.
* 3. Make signal allocations using parameters. (Refer to 6.1.2 Standard
Settings for CN1 I/O Signals.)
Fig. 3.1 I/O Signal Connections for CN1 Connectors
SGDH SERVOPACK
CN1
Connector shell
FG
Connect shield to connector shell.
3-6
37 ALO1
Alarm code output
Maximum operating
38 ALO2
voltage: 30 VDC
Maximum operating
39 ALO3
current: 20 mA DC
1
SG
25 /COIN
Positioning completed
+
(ON when positioning has
26 /COIN
- been completed)
/BK+
27
Brake output
(ON when brake released)
28 /BK -
29 /S - RDY
Servo ready output
+
(ON when ready)
/S - RDY
30
-
Servo alarm output
31 ALM
+
(OFF for an alarm)
Photocoupler output
32
ALM
-
Maximum operating
voltage: 30 VDC
Maximum operating
current: 50 mA DC