Sinclair SCC-36 User Manual page 9

Method 2: The central controller connects to the MULTI VARIABLE by the
method as below:
SWC-02
Figure 3-8 Centralized Controller Connected with Wired Controller SWC-02
Wiring Instructions:
(1) The connection sketch map of control system is shown by the fig. 3–8. The
complete control system is composed of long-distance central controller,
wired controller SWC-02 and telecommunication cable. The wired controller
SWC-02 matched with long-distance central controller can support 36
addresses of communication node at the most.
Note:
If the centralized controller is to be connected with Wired Controller
SWC-02 communication line（one end is two-core terminal, the other end
is the bare wire. Code: 420400060252）need to be purchased separately.
The quantity of communication line is the two-times quantity of Wired
Controller SWC-02.
(2) Wiring terminals of port A3 and port B3 of the central controller or the
long distance controller connect to the corresponding terminal of
communication needle stand of #1 wired controller through the
telecommunication cable respectively; the other needle stand of #1 wired
controller connects to the #2 wired controller through the telecommunication
cable and so forth until connect to the #36 wired controller. Except the last
SWC-02
Centralized Controller
SWC-02
SWC-02