6
MU type driver
CN3 I/O circuit specifications
I/O circuit specifications
Descriptions
1 circuit
current
(mA)
Max.
points
(circuit)
Max.
current
(mA)
Max. current
consumption
(mA)
Input circuit
4
14
56
746
Output circuit
30
18
540
Brake output (BK+,BK-)
75
2
150
* The maximum number of simultaneous output points for the output circuits
is 14 out of 18.
CN3 output signal
Pin no.
Signal
Logic
33
M code output (bit 0)
Positive
34
M code output (bit 1)
Positive
35
M code output (bit 2)
Positive
36
M code output (bit 3)
Positive
37
M code output (bit 4)
Positive
38
M code output (bit 5)
Positive
39
M code output (bit 6)
Positive
40
M code output (bit 7)
Positive
41
In-position output
Positive
42
Positioning completion output
Positive
43
Start input waiting output
Positive
44
Alarm output 1
Negative
45
Alarm output 2
Negative
46
Intermediate index output 1/origin output
Positive
47
Intermediate index output 2/servo state output
Positive
48
Ready output
Positive
49
Segment position strobe output
Positive
50
M code strobe output
Positive
CN3 Input signal
Pin no.
Signal
Logic
Decision
1~2
External power supply input +24 V ± 10%
3~4
External power supply input GND
5
Program number selection input (bit 0)
Positive
Level
6
Program number selection input (bit 1)
Positive
Level
7
Program number selection input (bit 2)
Positive
Level
8
Program number selection input (bit 3)
Positive
Level
9
Program number selection input 2nd digit/
program number selection input (bit 4)
Positive
Edge
Level
10
Program number selection input 1st digit/
program number selection input (bit 5)
Positive
Edge
Level
11
Reset input
Positive
Edge
12
Home Positioning Instruction Input
Positive
Edge
13
Start input
Positive
Edge
14
Servo ON input/program stop input
Positive
Level
Edge
15
Continuous rotation stop input
Positive
Edge
16
Answer input/position deviation counter reset
Positive
Edge
17
Emergency Stop Input
Negative
Level
18
Brake Release Input
Positive
Level
CN3 pulse string input signal
Pin no.
Signal
19
PULSE/UP/A phase
20
-PULSE/-UP/-A phase
21
DIR/DOWN/B phase
22
-DIR/-DOWN/-B phase
CN3 encoder output signal (incremental)
Pin no.
Signal
23
A phase (line driver output)
24
-A phase (line driver output)
25
B phase (line driver output)
26
-B phase (line driver output)
27
Z phase (line driver output)
28
-Z phase (line driver output)
Parallel I/O (NPN specifications)
DRIVER SPECIFICATIONS
Read Precautions on page 11 to 15 before use.
Input circuit
Output circuit
1,2-pin +24V±10%
33 to 50 pin
Load
3,4-pin
1,2-pin +24V±10%
5 to 18 pin
19,21-pin
20,22-pin
Rated voltage 5V±10%
Max. input frequency
Line driver
1Mpps
Open collector 250Kpps
240Ω
510Ω
Rated voltage 24V±10%
Rated current 30mA (MAX)
Rated voltage 24V±10%
Rated current 4mA (at 24VDC)
Pulse String Input circuit
23,25 to 27 pin
24,26 to 28 pin
Output type:line driver
Line driver to be used: DS26C31
Recommended line receiver: DS26C32 or equivalent
Encoder Output Circuit
