4.5 Connecting I/O Signals
4.5.1 I/O Signal Connector (CN1) Names and Functions
4-29
4
W
iring and Connecting SER
VOP
ACKs
Output Signals
Default settings are given in parentheses.
*
You can change the allocations. Refer to the following section for details.
6.1.2 Output Signal Allocations
Signal
Pin No.
Name
Function
Reference
ALM+
3
Servo Alarm Output
Turns OFF (opens) when an error is detected.
ALM-
4
/SO1+
*
(/BK+)
1
General-purpose
Sequence Output 1
(Brake Output)
You can allocate the output signal to use with
a parameter.
(Controls the brake. The brake is released
when the signal turns ON (closes).)
/SO1-
*
(/BK-)
2
/SO2+
*
23
General-purpose
Sequence Output 2
Used for general-purpose outputs.
Set the parameters to allocate functions.
/SO2-
*
24
/SO3+
*
25
General-purpose
Sequence Output 3
/SO3-
*
26
/SO4+
*
27
General-purpose
Sequence Output 4
/SO4-
*
28
/SO5+
*
29
General-purpose
Sequence Output 5
/SO5-
*
30
PAO
17
Encoder Divided Pulse
Output, Phase A
Output the encoder divided pulse output sig-
nals with a 90
°
phase differential.
/PAO
18
PBO
19
Encoder Divided Pulse
Output, Phase B
/PBO
20
PCO
21
Encoder Divided Pulse
Output, Phase C
Outputs the origin signal once every encoder
rotation.
/PCO
22
SG
16
Signal ground
This is the 0-V signal for the control circuits.
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