Mechanical And Electrical Design; Block Diagram; Mechanical Structure - ABB SLTA Option Card Serial LonTalk Technical Reference Manual

SLTA Option Card
4.
4.1.
4.2.
8
Serial LonTalk™ Adapter
Technical Reference Manual

Mechanical and electrical design

Block diagram

Fibre optic
interface
RX
Continuous
light control
Control
Logic
Internal error Internal open
line collector bus
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Mechanical structure

The SLTA option card is built on a printed circuit board (PCB) of size 100 mm x
160 mm. The size of the front plate is 116.4 mm x 19.8 mm.
SSLTA-C-MM
RS232
interface
Service
Service LED
Led
Service
Service pin
Pin
RS232 LED
RS232
Fibre
Tx
optic TX
FOC
Fibre optic LED
Fibre
Rx
optic RX
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Service
RS232
PIN
LED
TX
LED
LTS-20 SLTA core
LTS-20
diagnostic
Control
Logic
S1
Configuration jumpers
1MRS 750107-MUM
Service
LED
RS232
interface
Configuration
jumpers
S1
module
S2
Configuration
jumpers
sslta_2
S2
ABB Automation
sslta_3