Hardware reference
HARDWARE REFERENCE MANUAL
185
Revision 5.0
Encoder interface
fig. 97
The following table and illustration details the encoder interface:
/i
+5V
0V
+5V
0V
1
A0+ /
STEP0+ /
...
A0- /
STEP0- /
...
B0+ /
DIR0+ /
...
B0- /
DIR0- /
...
Z0+ /
ENA0+ /
...
Z0- /
ENA0- /
...
TJ1-FL02
2
3
4
6
7
10
5,15
Item
Specification
Type
Phase differential incremental encoder
Signal level
EIA RS-422-A Standards (line-Drive)
Input impedance
48 k
Ω
min
Load impedance
220
Ω
min
Termination
None