3 - 17 3 - 17
MELSEC-A
3 SPECIFICATION
3.6.4 CH.
output range setting (Address RWwm+9
H
, RWwm+A
H
)
(1) Set the analog output range per channel.
(2) Operation is performed according to the setting made for the leading edges of
initial data setting request flag (RY(n+9)).
(3) The default settings are -10 to +10V for all channels.
b15
b12
b11
b8
b7
b4
b3
b0
to
CH.4
to
CH.3
to
CH.2
to
CH.1
RWwm+9
b15
b12
b11
b8
b7
b4
b3
b0
to
CH.8
to
CH.7
to
CH.6
to
CH.5
RWwm+A
Output range
Seting value
-10 to +10V
0
H
0 to 5V
1
H
1 to 5V
2
H
User range setting 1 (-10 to +10V)
3
H
User range setting 2 (0 to 5V)
4
H
POINT
If the set value is outside the setting range, error "20
" occurs, the "RUN" LED
flickers at intervals of 0.1s, and all channels do not make D/A conversion.
indicates the channel No. where the error occurred.
3.6.5 HOLD/CLEAR setting (Address RWwm+B
H
)
(1) Set HOLD/CLEAR to each channel.
(2) Operation is performed according to the setting made for the leading edges of
initial data setting request flag (RY(n+9)).
(3) The default settings are CLERA for all channels.
b15
b14
b13
b12
b11
b10
b9
b8
b7
b6
b5
b4
b3
b2
b1
CH.2 CH.1
b0
Ignored
0: CLEAR
1: HOLD
CH.4 CH.3
CH.6 CH.5
CH.8 CH.7