Installation manual

PSU M AC/DC 5A is a marine approved power supply that powers the system. It is

short-circuiting proof and can be used in pairs to supply 5+5 A or 48VDC.

5100087-01A

PSU M ACDC 5A

Surge Prot has 3 major functions:

• Surge protected power inputs for the Backbone Bus Internal, BBI.

• Terminal board for Backbone Bus External, BBE (RS485 Repeater).

• Electronic short circuit protected outputs for Control or Repeater panels.

Note! This output is not supervised. These functions can be used together or individu-

ally. The module is designed to be used where there are no requirements for electrical

isolation between devices. NOTE! The module has built-in terminators for BBI and BBE.

See section RS485 Termination for more information.

5100420-00A

Surge Prot M

Bus Isolator M divides the system backbone bus into segments. Its dual functionality

isolates communications and basic backup signals between the stretched system parts

and provides power to the control panel (e.g. Control M Gas).

5100071-01A

Bus Isolator M

Relay M 8 provides eight programmable relay contacts. Each of these relay contacts pro-

vide a potential free change-over contact. Use Relay M 8 to control units such as sirens,

magnets, ashlight, alarms and ventilation fans.

5100081-01A

Relay M 8

Salwico Gas Detection System