Technical data

11.6.1 I/O Areas
The I/O areas used with the DP service are selected in the I/O area editor
screen.
☞
Simultaneous use of GP/ZP and DP is not possible
Simultaneous use of GP/CI and DP is not possible.
The I/O area editor is different for the CP 5430 TF and CP 5431 FMS.
In the DP Update (CP 5431 FMS) or ZP/DP Update (CP 5430 TF), you
select when the I/O between the CPU and CP are updated.
Cycle-
synchronized:
Updating at the call points of the HDBs SEND 210 and
RECEIVE 211 (cycle checkpoint). The DP polling list
processing is only started after the first HDB checkpoint
has been called (SEND 210/RECEIVE 211).
Input/Output (I/O) Areas:
L2 station address:
OUTPUT AREAS:
INPUT AREAS:
GP update:
F
1
F
2
F
3
F
4
F
5
F
6
F
7
F
8
GP Sender :
OK SELECT
17 18 19 20 21 22 23
24
25 26 27 28 29 30 31 32
1 2 3 4 5 67 9101112 131415168
/DP STA:
GP STA:
GP END:
/DP END:
GP STA:
GP END:
10
PY 100
PY 100
PY 119
PY 119
HELP
CYCLE-SYNCHRON
CYCLE-SYNCHRON
/DP STA:
/DP END:
CP type:
Source:
(EXIT)
ZP/DP update:
ZP
ZI
ZP
ZI
ZP
ZI
ZP
ZI
Fig. 11.13 Input/Output Areas Screen
B8976060/02 Distributed I/Os (DP)
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