11
TRUNKGUARD
®
Fieldbus
Power Supply
TPS400
Appendix A: TRUNKGUARD /
ABB System 800 Confi guration
TRUNKGUARD can be wired directly to each channel
at the LD 800HSE linking device.
Refer to Figure A-1 for installation examples.
Figure A-1.
TRUNKGUARD / ABB System 800 Confi guration
Control Network
HSE Subnet
Server
AC 800M
+
–
LD 800HSE
FDM252
Segment #2
Segment #3
Segment #4
Segment #2
Segment #3
Segment #4
TPS400
Segment 1_1A
Fieldb
us Cab
le
Fieldb
us Cab
le
Fieldbus Cable
Control Network
HSE Subnet
Server
AC 800M
+
–
LD 800HSE
+
–
LD 800HSE
FDM252
Segment #1
Simplex (TPS401-4D)
Duplex (TPS402-4D)
Trunk In
Additional TG
Couplers
TG
+
–
+
–
TR
UNK
B
TR
UNK
A
S
+
S
+
S
+
S
+
S
+
S
+
S
+
S
+
S
+
S
+
TR
UNK
B
TR
UNK
A
S
+
S
+
S
+
S
+
S
+
S
+
S
+
S
+
+
S
+
–
+
–
+
Trunk
Out
Fieldb
us Cab
le
Trunk In
Additional TG
Couplers
TG
+
–
+
–
TR
UNK
B
TR
UNK
A
S
+
S
+
S
+
S
+
S
+
S
+
S
+
S
+
S
+
S
+
TR
UNK
B
TR
UNK
A
S
+
S
+
S
+
S
+
S
+
S
+
S
+
S
+
+
S
+
–
+
–
+
Trunk
Out
Fieldb
us Cab
le