No counting
3
U
（
Add
）
D
（
Minus
）
Input type
Illustration
Note
※
A
：
> minimum signal width
B
：
> 1/2 minimum signal width
VII. Input Mode
Symbol
Input Type
H
L
Voltage Input (PNP)
DC 5-30V
DC 0-2V
Terminal Input (NPN)
Short Circuit
Open Circuit
UD-A
(Add/ Minus-A
）
Order Input
UD-B
(Add/Minus-B
）
Sole Input
UD-C
Phase Difference
Input
No counting
No counting
INA: Counting Input
INB: Control Input
INB=L: INA pulse input add count
INB=H: INA forbid to count
INA: Counting Input
INB: Control Input
INB=L: INA pulse input minus count
INB=H: INA forbid to count
INA: Counting Input
INB: Control Input
INB=L: INA pulse input add count
INB=H: INA pulse input minus
counting
INA: Control Input
INB: Counting Input
INA=H: INB pulse input add count
INA=L: INB forbid to count
INA: Control Input
INB: Counting Input
INA=H: INB pulse input minus count
INA=L: INB forbid to count
INA input pulse, add count
INB input pulse, minus count
No counting
Counting Value
Counting Value
Counting Value
Counting Value
Counting Value
Counting Value
Counting Value
※
When using rotary encoder’s A, B phase output, please connect meter’s INA, INB input terminal, and set the input mode as UD-C.
INA before, INB add count
INA delay, INB minus count
Phase difference input (for rotary
encoder)