Nidec Control Techniques Digitax-SF DA28C23 - 24 V Open Collector, Standard I;O Configuration

10
22
ALM−
23
―
49
―
OUTA
36
―
26
CC-P
28
―
30
―
32
―
34
OUTB
38
OUTZ
40
SG
42
/485
44
―
46
―
48
―
50
/CMDPLS
27 29
CC-D
31
/CMDDIR
33
―
35
―
37
/OUTA
39
/OUTB
41
/OUTZ
43
485
45
SG
47
―
1
24V
3
COM+
5
RESET
7
PCLR
9
CCWL
11
TLSEL1
13
MBRK
15
POSIN
17
T-LIMIT
19
SRDY+
21
ALM+
25
―
2
G24V
4
SVON
6
HOLD
8
―
10
CWL
12
COM−
14
SERVO
16
―
18
OCZ
20
SRDY−
24
―
4. Connections
Digitax SF Instruction Manual
2. Position Control Mode
General-Purpose Input General-Purpose Output
Command Input Encoder Output RS-485 Communication
24V open collector, Standard I/O conguration
Pin
No.
Signal
Description
27
/CMD_PLS
/Pulse, QEP /A-phase or /CCW
28
CC-P
Open collector power 24V-PLS
29
CC-D
Open collector power 24V-DIR
31
/CMD_DIR
/Direction, QEP /B-phase or /CW
Pin
No.
Signal
Description
36
OUT_A
A-phase
37
/OUT_A
/A-phase
38
OUT_B
B-phase
39
/OUT_B
/B-phase
40
OUT_Z
Z-phase
41
/OUT_Z
/Z-phase
42
SG
Signal ground
Pin
No.
Signal
Description
44
/485
/Data
43
485
Data
45
SG
Signal ground
QEP: Quadrature encoder pulse
Pin
No.
Signal
Description
12
COM －
I/O power GND
13
MBRK
Brake release
14
SERVO
Servo status
15
POSIN
Positioning complete
17
T-LIMIT
Torque limiting
18
OCZ
Encoder Z-phase (open collector)
19
SRDY+
Servo ready+
20
SRDY －
Servo ready－
21
ALM+
Alarm status+
22
ALM －
Alarm status－
Pin
No.
Signal
Description
1
24V
Control power 24V
2
G24V
Control power GND
3
COM+
I/O Power 24V
4
SVON
Servo ON
5
RESET
Alarm reset
6
HOLD
Command input prohibited
7
PCLR
Position Error counter clear
9
CCWL
CCW drive limit switch input
10
CWL
CW drive limit switch input
11
TLSEL1
Torque Limit
I/O Connector pinout looking at
the pins to be soldered
Pinout Diagram
24