AUTOHELM ST50 PLUS, Operation And Installation

 Power Supply (stand-alone operation)

5 Amp circuit breaker

supply

1 . Connect the 2m 

 power supply cable to the distribution panel.

2 . Cut the cable to length and connect the red wire 

 terminal and

screen to the OV terminal.

3. Cut back and insulate the yellow wire.
4. Protectthe 

 a 

Longer runs to   power supply can be made using the 

Extension Cable 

. Power Supply 

All instruments in a 

 system receive power and information from the

 bus. Each instrument has two 

 connectors   pin) on 

 tails. To 

 power and information to the instrument simply plug the

adjacent instrument tails into the ST50 Plus tails.

To transducer

    ,

 tails

 tails 

Separated instruments can be connected using one of the range of 

Extension Cable. These cables are supplied with a 

 connector fitted to

each end. A junction box can be used to join the cable if it is cut for easier

routing or shortening.
if preferred, any 2 core, screened cable conforming 

 following specification

may be used instead of the 

 cable.

l

22 AWG, 2 core screened cable with a minimum copper area of 

1.5 Connection of Separated 

Yellow

  1

Junction

I\ 

 Screen-J   Red