ABB SLTA Option Card Serial LonTalk Datasheet download pdf (Page 73)

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7798C (SLI)

Sub-LAN Interface

The 7798C sub-LAN interface (SLI) functions as an intelligent hub managing

a network of MicroControllers and other controllers in a larger TAC I/NET

distributed control system. The SLI provides global functions for the Micro-

Controllers, including: Access-initiated Control, Elevator Control, Event-initi-

ated Control, Trending, Runtime Accumulation, Automatic Time Scheduling,

Calculations, Anti-passback, and periodic synchronization of the local clocks

in the MicroControllers.

FUNCTIONAL FEATURES

• Up to 6400 SLI’s per TAC

I/NET system

• Supports up to 32 SubLAN

devices

• Built in controller LAN

interface

• Provides local workstation

connection

• Expanded memory 1MB for

extra capacity

• Software downloadable for

updates

• Purpose designed for reduced

installation cost

SPECIFICATIONS

Operating voltage . . . . . . . . . . . . . . . . . . . 24 V AC

Power consumption . . . . . . . . . . . . . . . . . . 24 V AC, ±10%, 50/60Hz,

10 V A (max)

Backplate dimensions . . . . . . . . . . . . . . . . . 165 x 203 x 44mm

(6.50”x8.00”x1.75”)

PCB dimensions . . . . . . . . . . . . . . . . . . . . . 203 x 244 x 6 mm

(8.00”x9.63”x0.25”)

Channels . . . . . . . . . . . . . . . . . . . . . . . . . . 1 sub-LAN per 7798

Controllers . . . . . . . . . . . . . . . . . . . . . . . . . 32 MR per sub-LAN or 16 SCUs

DESCRIPTION

7798C Controller with 1024K RAM

ACCESSORIES

Recommended Power Supply XFMR6, (110V) XFMR7, (220V)

Cable for PC-emulated HHC CBL082

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ABB SLTA Option Card Serial LonTalk Datasheet Page 73