Brief Instruction FLEXtra® twinRepeater
Application examples
Example 3:
Complex bus structure
. . .
. . .
FLEXtra
®
twinRepeater
“R” ON
“R” ON
“R” OFF
“R” OFF
“R” ON
PROFIBUS
Slave
PLC
“R” OFF
PROFIBUS
Slave
SUB-Net 2
up to 32 stations
SUB-Net 1
up to 32 stations
“R” OFF
PROFIBUS
Slave
“R” ON
PROFIBUS
Slave
“R” OFF
PC
PC
24V
- +
LAN
24V
- +
LAN
24V
- +
LAN
24V
- +
LAN
24V
- +
LAN
24V
- +
LAN
24V
- +
LAN
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
ERR
PWR
DP2
DP1
X1
X1
ON
ON
ON
ERR
Ext.
V
DC
18 ...
30
V
- + FE
Helmholz
TB20-C
| PROFINET IO
Helmholz
TB20-C
| PROFINET IO