Delta ASDA-A3 Series User Manual page 904

ASDA-A3
You can set P2.070 to read the position value in the unit of pulse or PUU with DI/DO.
See the following timing diagram.
ABSE (DIx)
Communication enabled
(Changeable DI)
ABSQ (DI4)
Signal request
(Fixed to DI4)
ABSR (DO2)
Signal ready
(Fixed to DO2)
ABSD (DO3)
Data content
(Fixed to DO3)
ABSW (DOx)
Communication error (DOx)
DI/DO function prior to handshake communication
Continued from (14) in
the preceding figure
ABSE (DIx)
Communication enabled
(Changeable DI)
ABSQ (DI4)
Signal request
(Fixed to DI4)
ABSR (DO2)
Signal ready
(Fixed to DO2)
ABSD (DO3)
Data content
(Fixed to DO3)
ABSW (DOx)
Communication error (DOx)
Figure 10.3.5.1.1 Timing diagram for reading the absolute position with DI/DO
The following table describes the delay time when the absolute position is read with DI/DO.
Min.
Max.
(1) (2)
(3) (5)
T
S
T
T
Q
(4)
Continued from (15) in the
preceding figure
(14) (15)
T
B
T
S
(13)
Continued from (13) in the preceding figure
T (ms) T (ms)
R S
-
200
(7) (9)
N
T
N
T T
Q Q
(6) (8) (10)
b0 b1
(16)
b0 b1 b2
T (ms)
Q
P2.009 + 2
P2.009 + 10
Absolute System
Continue to (15) in
Continue to (14) in
the following figure
the following figure
(14) (15)
T
B
(12)
T
S
T
R
b2
(11) (13)
Continue to (13) in the
following figure
b79
T (ms) T (ms)
N B
10
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