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2.9.1.2. CN2 Signal List
！
Caution : Follow the specification documents for the specially ordered System
when its settings of Inputs and Outputs are different from the standard.
！
Caution :Never connect the idle pins that are instructed as “Do not connect.”
Do not disconnect the idle pins at the master controller (PLC, etc) side
after you have connected all pins of the CN2 connector. It causes the
malfunction and the breakdown.
Table 2-13: Signal list (Shipping set)
Input
Output
Pin
No
Port
code
Signal
code
Contact
logic
Signal name Function
1 - DC24 -
24 VDC external power supply External power supply for input signal
2 - DC24 -
24 VDC external power supply External power supply for input signal
3 PI0 EMST
Normally
closed
Emergency stop
Terminates positioning operation and the
Motor stops by the dynamic break.
4 PI1 ACLR
Normally
open
Alarm clear Clears warning.
5 PI2 OTP
Normally
closed
Over travel limit, + direction
If OTP goes active, the Motor servo is
locked in the CW direction.
6 PI3 OTM
Normally
closed
Over travel limit, - direction
If OTM goes active, the Motor servo is
locked in the CCW direction.
7 PI4 SVON
Normally
open
Servo-on
If SVON goes active, the servo turns on and
the System waits for a command to be
entered.
8 PI5 RUN
Normally
open
Start program
Starts program operation specified by the
PRG input.
9 PI6 STP
Normally
open
Stop
Stops positioning operation and execution of
the program.
10 - - -
Do not connect
-
11 PI7 PRG0
Normally
open
Internal program channel selection 0
12 PI8 PRG1
Normally
open
Internal program channel selection 1
13 PI9 PRG2
Normally
open
Internal program channel selection 2
14 PI10 PRG3
Normally
open
Internal program channel selection 3
15 PI11 PRG4
Normally
open
Internal program channel selection 4
16 PI12 PRG5
Normally
open
Internal program channel selection 5
17 PI13 PRG6
Normally
open
Internal program channel selection 6
18 PI14 PRG7
Normally
open
Internal program channel selection 7
For a program positioning operation:
A combination of ON OFF of PRG0 to
PRG7 inputs specifies a channel (0 to 255)
to be executed.
19 PI15 JOG
Normally
open
Jogging
If JOG goes active, the Motor rotates If it
goes inactive, the Motor decelerates and
stops.
20 PI16 DIR
Normally
open
Jogging direction Specifies the direction of jogging.
21 – – –
Do not connect
-
22 – CWP+ –
CW pulse train (+)
23 – CWP- –
CW pulse train (-)
Pulse train
command rotates the
Motor in the CW
direction.
24 – CCWP+ –
CCW pulse train (+)
Input
25 – CCWP- –
CCW pulse train (-)
Pulse train
command rotates the
Motor in the CCW
direction.
• Selection of Step
and Direction or
øA/øB format is
available.
• Free setting of pulse
input to a circular
division is available.
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