LS ELECTRIC XGL-PSEA, Руководство пользователя

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Chapter 5 Profibus-DP Communication
5-5
3) Slave I/F module refreshes data in TRX buffer through CPU module’s I/O image area and CPU module refreshes data in
I/O image area through I/O module and backplane bus.
<XGL-PSEA TRX process>
4) In XGL-PSRA, writing parameter of expansion I/O module is available through local USB connection.
P
O
W
E
R
Pnet
remote
I/F
module
DI/DO DI/DO DI/DO DI/DO A/D A/D A/D A/D D/A D/A D/A
SLOT
S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10
D/A
S11
Backplane Bus
A/D
Enable channel
Set input voltage/current range
Set output data range
Program for downloading parameter
(XG5000, dedicated program for downloading program)
Using Tx_ip_prm() in
backplane(BPMC) I/F
P
O
W
E
R
X
G
T
D DO DO A / D A / D A / D A / D D / A D / A
S
0
S 1 S 2 S 3 S 4 S 5 S 6 S 7 S 8 S 9 S 10
D / A
S 11
Backplane Bus
P
O
W
E
R
X
G
T
Pnet
Master
……
A / D
XGL - PMEA , PMEC
Output Data
Receive
Pnet Slave
Input Data
Buffer
Buffer
Send
Output
Image
Area
Input
Image
Area