Moore TRUNKGUARD TPS400, Руководство по установке

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14
TRUNKGUARD
®
Fieldbus
Power Supply
TPS400
Figure A-4. TRUNKGUARD / Invensys System Confi guration
Appendix D: TRUNKGUARD /
Invensys System Confi guration
When using a TPS400 with a Foxboro I/A System, a
special cable is provided to plug into the I/A Carrier
board and then into the TPS 400 Carrier board
Refer to Figure A-4 below..
FDM252
Segment #2
Segment #3
Segment #4
TPS400
DB37/DB25 Cable DB37/DB25 Cable
FDM252
Segment #2
Segment #3
Segment #4
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
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
Foxboro I/A System Foxboro I/A System