NSK EDD Megatorque Motor - CN2 Signal List

2. Specifications
— 2-31 —
2.10.1.2. CN2 Signal List
Table 2-18: Signal list (Shipping set)
Input
Output
Pin
No
Port
code
Signal
code
Contact
logic
Signal name
Function
Input
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
B
Emergency stop
Terminates positioning operation and the Motor stops by the dynamic
break.
4
PI1
ACLR
A
Alarm clear
Clears warning.
5
PI2
OTP
B
Over travel limit, + direction
If OTP goes active, the Motor servo is locked in the CW direction.
6
PI3
OTM
B
Over travel limit, - direction
If OTM goes active, the Motor servo is locked in the CCW direction.
7
PI4
SVON
A
Servo-on
If SVON goes active, the servo turns on and the System waits for a
command to be entered.
8
PI5
RUN
A
Start program
Starts program operation specified by the PRG input.
9
PI6
STP
A
Stop
Stops positioning operation and execution of the program.
10
-
-
-
Do not connect
-
11
PI7
PRG0
A
Internal program channel selection 0
For a program positioning operation:
A combination of ON OFF of PRG0 to PRG7 inputs specifies a
channel (0 to 255) to be executed.
12
PI8
PRG1
A
Internal program channel selection 1
13
PI9
PRG2
A
Internal program channel selection 2
14
PI10
PRG3
A
Internal program channel selection 3
15
PI11
PRG4
A
Internal program channel selection 4
16
PI12
PRG5
A
Internal program channel selection 5
17
PI13
PRG6
A
Internal program channel selection 6
18
PI14
PRG7
A
Internal program channel selection 7
19
PI15
JOG
A
Jogging
If JOG goes active, the Motor rotates If it goes inactive, the Motor
decelerates and stops.
20
PI16
DIR
A
Jogging direction
Specifies the direction of jogging.
21
–
–
–
Do not connect
-
22
–
CWP+
–
CW pulse train (+)
Pulse train command rotates the
Motor in the CW direction.
• Selection of Step and
Direction or øA/øB format is
available.
• Free setting of pulse
input to a circular division is
available.
23
–
CWP-
–
CW pulse train (-)
24
–
CCWP+
–
CCW pulse train (+)
Pulse train command rotates the
Motor in the CCW direction.
25
–
CCWP-
–
CCW pulse train (-)
Output
26
–
COM
–
Output signal common
Common for output signal.
27
–
COM
–
Output signal common
28
PO0
DRDY
Positive
Driver Unit ready
Reports that the Motor is ready to rotate. (Those pins are open when
the Motor is not ready or an alarm occurs.)
29
PO1
WRN
Negative
Warning
Warns abnormality in the System.
30
PO2
OTPA
Negative
Over travel limit (+ direction) detected
Reports the output of over travel limit (software and hardware) in the
plus direction.
31
PO3
OTMA
Negative
Over travel limit (- direction) detected
Reports the output of over travel limit (software and hardware) in the
minus direction.
32
PO4
SVST
Positive
Servo state
Reports the state of servo.
33
PO5
BUSY
Positive
In-operation
Reports the state of positioning operation.
34
PO6
IPOS
Positive
In-position
Reports the condition of positioning error and the positioning
operation.
35
PO7
NEARA
Positive
Target proximity A
Reports that the Motor is approaching to the destination.
36
–
CHA
–
Position feedback signal øA
A pulse signal that reports the number of rotations of the Motor and is
outputted by the line driver unit.
Free setting of output resolution in øA/øB phase is available.
37
–
*CHA
–
Position feedback signal ø*A
38
–
CHB
–
Position feedback signal øB
39
–
*CHB
–
Position feedback signal ø*B
40
–
CHZ
–
Position feedback signal øZ
41
–
*CHZ
–
Positioning feedback signal ø*Z
42
–
–
–
Do not connect.
–
43
–
SGND
–
Signal ground
Ground for the position feedback signal.
Input
44
AIN+
–
Analog input
Analog input signal of ±10 [VDC].
45
AIN-
–
Ground for analog input
–
46
–
–
Do not connect.
–
47
–
–
Do not connect.
–
48
–
–
Do not connect.
–
49
–
–
Do not connect.
–
50
–
–
Do not connect.
–
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.
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