Toshiba T2N - Manual (Page 61)

2.Specification
46 PROSEC T2N
Pulse Input Mode
< Up/down >
< Quadrature >
< Hold >
< Normal >
Count Operation Mode
B
A
Count up Count down
Count up Count down
B
A
Up
0
Count value
(Holding)
(Holding)
EXT
phase M
Down
Phase A/B
Up
0
Count value
16777215
EXT
phase M
Down
Phase A/B
Single-Channel Pulse Input
(Continued)
When executing direct input, two registers should be specified to
input.
NOTE