Nidec Control Techniques Digitax-SF DA28C23 - Internal Velocity Command

20
22
ALM−
23
―
49
―
OUTA
3626 28 30
―
32
―
34
OUTB
38
OUTZ
40
SG
42
/485
44
―
46
―
48
―
50
27 29 31
33
―
35
―
37
/OUTA
39
/OUTB
41
/OUTZ
43
485
45
SG
47
―
1
24V
3
COM+
5
RESET
7
VCRUN2
9
VCSEL2
11
TLSEL1
13
MBRK
15
―
17
T-LIMIT
19
SRDY+
21
ALM+
25
―
2
G24V
4
SVON
6
VCRUN1
8
VCSEL1
10
VCSEL3
12
COM−
14
SERVO
16
―
18
OCZ
20
SRDY−
24
―
―――
―
――
4. Connections
Digitax SF Instruction Manual
3. Velocity Control Mode
General-Purpose Input General-Purpose Output
Encoder Output RS-485 Communication
2. Internal Velocity Command
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
VCRUN1
Start 1 (CCW rotation)
7
VCRUN2
Start 2 (CW rotation)
8
VCSEL1
Speed Select 1
9
VCSEL2
Speed Select 2
10
VCSEL3
Speed Select 3
11
TLSEL1
Torque Limit
Pin
No.
Signal
Description
12
COM －
I/O power GND
13
MBRK
Motor Brake release
14
SERVO
Servo status
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
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
I/O Connector pinout looking at
the pin to be soldered
Pinout Diagram
i/o
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