3.6 Servo Section I/O Signal Connections
3.6.1 I/O Signal Connector (CN1) Names and Functions
3
Wiring and Connection
s
3-35
Output Signals
Default settings are given in parentheses.
*
You can change the allocations. Refer to the following section for details.
5.19.2 Output Signal Allocations
Signal
Pin No.
Name
Function
Reference
ALM_A+
19
Servo Alarm Output
Turns OFF (opens) when an error is
detected.
•
For A axis: ALM_A+ and ALM_A-
•
For B axis: ALM_B+ and ALM_B-
ALM_A-
20
ALM_B+
21
ALM_B-
22
/SO1+
*
(/BK_A+)
23
General-Purpose
Sequence Output 1
(Brake Output)
You can allocate the output signals to
use with parameters.
(Controls the brake. The brake is
released when the signal turns ON
(closes).)
•
For A axis: /BK_A+ and /BK_A-
•
For B axis: /BK_B+ and /BK_B-
/SO1-
*
(/BK_A-)
24
/SO2+
*
(/BK_B+)
25
General-Purpose
Sequence Output 2
(Brake Output)
/SO2-
*
(/BK_B-)
26
/SO3+
*
27
General-Purpose
Sequence Output 3
Used for general-purpose outputs.
Set the parameters to allocate func-
tions.
–
/SO3-
*
28
/SO4+
*
29
General-Purpose
Sequence Output 4
/SO4-
*
30
/SO5+
*
31
General-Purpose
Sequence Output 5
/SO5-
*
32
SG
16
15
Signal ground
This is the 0-V signal for the control cir-
cuits.
–
FG
Shell
Frame ground
Connected to the frame ground if the
shield of the I/O Signal Cable is con-
nected to the connector shell.
–