VIPA System 200V IM Series, Руководство пользователя, Страница: 148 / 348

Chapter 4 Interbus
Manual VIPA System 200V
4-12 HB97E - IM - Rev. 06/29
Combination of digital / analog periphery
input byte 0
.
.
.
IM
25
3 I
B
S
DI
8
xDC 2
4
V
DO
8
xDC
2
4V
AI 4
x12Bi
t
DI
O 8
xDC 2
4V
AO
4x
12
Bit
F
M
250
SSI
DO 1
6
xDC
24
V
process data allocation
inputs:
input byte 7
input byte 8
input byte 9
input byte 10
input byte 11
input byte 12
input byte 13
input byte 14
input byte 15
input byte 16
AI 4
(8 bytes)
SSI input
(4 bytes)
DI 8 (1 bytes)
DIO 8 (1 bytes)
Input area for
subsequent
IBS-coupler
output byte 0
.
.
.
process data allocation
outputs:
output byte 7
output byte 8
output byte 9
output byte 10
output byte 11
output byte 12
output byte 13
output byte 14
output byte 15
output byte 16
AO 4
(8 bytes)
SSI-output
(4 bytes)
DO 8 (1 byte)
DIO 8 (1 byte)
Output area for
subsequent
IBS coupler
DO 16
(2 bytes)
Process data width
is identical for
inputs and outputs:
outputs:16 bytes
inputs also 16 bytes
Master:
Master:
A process image is employed to exchange input and output data. Commu-
nication with digital inputs and outputs is provided by separate data buffers
which store the input and output conditions of the modules.
Cyclic process
data
communications