Vigilant
MX1-Au
Operator Manual
Document: LT0439
Page
23 October 2018
Issue 1.73
11-8
Figure 11-6 – Controller Wiring Connections
Figure 11-7 shows the general form of the
MX
addressable loop wiring
from the
MX1
.
The screw terminals on the controller board can accommodate loop wire
up to 2.5mm
2
in size.
Correct polarity must be maintained around the loop as the
MX
devices
are polarity sensitive.
AS 1670.1 Clause 2.5 requires that Short Circuit Isolators be located
around the loop such that no more than 40 devices are adversely
affected by a short circuit.
MX Addressable Loop Wiring