LS Industrial Systems GLOFA G7M-DR20U - Page 115

Chapter 7. Usage of Various Functions
7-8
(2) Mode setting
(a) 1-phase operation mode
- Current value increases by 1 at the rising edge of input pulse.
(b) 1-phase pulse + direction mode
- Current value increases by 1 at the rising edge of A-Phase pulse when B-phase is ‘low’ state.
- Current value decreases by 1 at the rising edge of A-Phase pulse when B-phase is ‘High’ state.
(c) 2-phase CW/CCW mode
- Current value increases by 1 at the rising edge of A-Phase pulse when B-phase is ‘low’ state.
- Current value increases by 1 at the rising edge of B-Phase pulse when A-phase is ‘low’ state.
A
-
p
hase in
p
ut
p
ulse
Current value
1 2 3 4 5
B-
p
hase in
p
ut
p
ulse
Counter value
A
-
p
hase in
p
ut
p
ulse
Low
Hi
g
h
10 11 10 9 8
B-
p
hase in
p
ut
p
ulse
Counter value
A
-
p
hase in
p
ut
p
ulse
10 11 12 11 10