Delta ASDA-A3 Series, Руководство пользователя

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Absolute System ASDA-A3
10-18
10
You can read the pulse number or PUU number with DI/DO and P2.070. See the following timing
diagram.
ABSE (DIx)
ABSQ (DI4)
ABSR (DO2)
ABSD (DO3)
ABSW (DOx)
Communication enabled
(Changeable DI)
Signal request
(Fixed to DI4)
Signal ready
(Fixed to DO2)
Data content
(Fixed to DO3)
Communication error (DOx)
T
S
Continued from (15)
in above figure
b0 b1 b2
b79
ABSE (DIx)
ABSQ (DI4)
ABSR (DO2)
ABSD (DO3)
ABSW (DOx)
Communication enabled
(Changeable DI)
Signal request
(Fixed to DI4)
Signal ready
(Fixed to DO2)
Data content
(Fixed to DO3)
Communication error (DOx)
T
S
T
Q
T
N
DI/DO function prior to handshake communication
T
R
b0 b1
b2
T
B
T
S
T
Q
T
N
T
Q
Continue to (15)
in below figure
Continued from (13) in above figure
Continue to (13)
in below figure
Continue to (14)
in below figure
T
B
Continued from (14)
in above figure
(13)
(14) (15) (16)
(13) (11)
(15) (14)
(1) (2)
(3) (5) (7) (9)
(12)
(4) (6) (8) (10)
Figure 10.3.5.1.1 Timing diagram for reading the absolute position with DI/DO
The following table describes the delay time when reading the absolute position with DI/DO.
T
R(ms)
T
S(ms)
T
Q(ms)
T
Nms)
T
B(ms)
Min
-
P2.009 + 2
Max 200 P2.009 + 10