ABB S800 Product Manual page 12

Terminology
Term
I/O station
ModuleBus
(ModuleBus)
Extension cable
MTU
OSP
PROFIBUS-DP
PROFIBUS-DPV1
RTD
SOE
TC
I.S.
SIL
HCIR
CI810
CI840
TB840
12
Description
An I/O station consists of one or two FCI(s), 1-7 I/O clusters
and up to 24 I/O devices.
Is an incremental, electrical or optical, bus for
interconnection of I/O devices.
Is used when extending the electrical ModuleBus (within
the max. 2 meters).
The Module Termination Unit is a passive base unit
containing process terminals and a part of the ModuleBus.
Outputs Set as Predetermined. A user configurable action
on an output module when communications is lost to the
FCI or Controller.
PROFIBUS-DP is a fieldbus standard.
PROFIBUS-DPV1 is a fieldbus standard.
Resistance Temperature Detector.
Sequence of events. Time stamping of status changes for
digital inputs.
Thermocouple
Intrinsic Safety is a protection technique to prevent
explosion in hazardous areas of a process plant.
Safety Integration Level
Hot Configuration in Run
Stands for CI810, CI810V1, CI810V2, CI810A and CI810B
Stands for CI840 and CI840A
Stands for TB840 and TB840A
About This Product Guide
3BSE015969-600 A