01 / PRODUCT DETAILSS400 I/O / MASTERFIELDBUS
ABB · INDUSTRIAL COMMUNICATION
DSTC454L
LDB Fiber Optic Modem
Long-distance optical communication for ABB S400 I/O fieldbus segments
PRODUCT ROLE
Transfers MasterFieldbus traffic across a duplex multimode fiber connection.
SYSTEM FIT
Match 5751017-R, fiber type, FSMA connectors and the installed bus topology.
Product overview
The DSTC454L converts the documented ABB long-distance bus into a multimode fiber link, extending S400 I/O communication while providing electrical isolation between cabinet locations.
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03 / BRAND & APPLICATIONS
Brand characteristics
Control-system breadth
ABB supports controllers, I/O and industrial communication as one architecture.
Noise immunity
Fiber links isolate fieldbus traffic from electrical interference.
Modular service
Individual communication modules are replaceable without redesigning the network.
Lifecycle documentation
Order codes preserve compatibility in mature S400 installations.
Application fields
Power generation
Remote I/O communication between electrical rooms.
Metals processing
Noise-resistant links around drives and heavy machinery.
Pulp and paper
Long-distance distributed process I/O.
Plant modernization
Retention of S400 I/O during staged upgrades.
Product references
ABB
PM861AK01
PM864AK01
PM866AK01
AI810
AO810
DI810
DO810
CI854AK01
CI840A
TU810V1
AI835A
AO845A
DI830
DO820
SD821
DSQC627
NMTU-21C
PM154
PM153
TC570
HIMA
F8650X
F8627X
F6217
F3236
F3330
F7126
F7553
F7133
F8652X
F8641
F60DIO24/16
F35
X-CPU 01
X-DI 32 01
X-DO 24 01
X-AI 32 01
Z7138
Z7128
K9203
BV7046-4