Yaskawa MP940 Reference Manual - Manual (Page 115)

CNTR Function MotionSuite™ MP940 Machine Controller Reference Manual
4-24
External Encoder Specifications
The hardware specifications of the external encoder hardware are as
shown below.
Hardware Specifications
Item Content Reference
P
ul
s
e Inpu
t
Number of I/O
Circuits 1 —
Input Format A/B Format (1/2/4 multiples)
UP/DOWN Format (1/2/4 multiples)
Notation Format (1/2 multiples) Soft
Switching
Counter Function Reversible Counter Fixed
Response
Frequency 1MHz —
Pulse Input
Circuit —
Latc
h Inpu
t
Number of I/O
Circuits 1 —
Input Type Current Source Photocoupler Insulation —
Input Voltage Can be switched between 24VDC: 12VDC: 5VDC —
Input Current — —
Latch Circuit —
390Ω
+5V
0V
P
A-phase 4
390Ω P
6
Pulse Generator
31
5
B-phase 29
30
MP940
10
9
35
34
680Ω
+5V
P
2.2kΩ 2.2kΩ
390Ω
PILC24V
PILC12V
PILC5V
PIL
DC5V