Installation Guide
T942C- and T942C/2 Central Unit
J04
J13
Jumpers
S16
LEDs
LED01
IC-circuits
IC01
IC08
IC13
IC22
IC54
2.3
Installation
2.3.1
Mounting
Refer to T942C, see 1.3.1 Mounting on page 6.
2.3.2
Opening the Housing
Refer to T942C, see 1.3.2 Opening the Housing on page 6.
2.3.3
Mounting together with Other Units
Refer to T942C, see 1.3.3 Mounting together with other Units on page 8.
2.3.4
Wiring Runs
Refer to T942C, see 1.3.4 Wiring Runs on page 8.
2.3.5
Connection of Buses
Buses are connected either via modular bus cabling or twisted-pairs.
Note: Data buses are polarized! Use only twisted-pairs for separate wiring!
2003-01-08 / Rev.C
For connection of A or D-bus via twisted-pair wiring when modular
bus cabling cannot be used.
Used for diagnostic testing.
Not used.
(Two LEDs combined in one); LED01A Green function indicator and
LED01B Red function indicator.
Microprocessor, type 80C188EB.
Module key.
FLASH PROM contains the software for the main processor.
RAM memory.
FLASH PROM, contains the software for the communication
processor.
Handook page
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TD 91684GB
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