MAC MAC155L - Figure 7 - MAC155 Probe Connectors

©Copyright MAC Instruments 2005. All Rights Reserved. MAC155 Rev. 12
Pg 13
wiring must be run in a separate conduit or wire way from each other and all
other wiring to provide immunity from interference. Failure to meet this
requirement may result in unpredictable readings from the MAC155 Probe.
Figure 7 – MAC155 Probe Connectors
LThese connectors are water tight when mated with the proper cord.
A Protective Earth (Ground) Terminal is provided for connection to a
grounded termination point. The PE stud should be terminated before any other
connections to the unit are made with a 14 gauge / 2.5mm
2
or larger wire. It is
not permitted to terminate more than one wire on this stud.
Failure to properly terminate the Protective Earth (Ground) Terminal
connections as specified could result in personal injury or death!
.
The DC Power wires between the MAC155 Probe and the MAC155 controller
must be a heavy gauge that depends on their length. The Red, Black and White
in the 6 conductor yellow cables are the DC power wires. The gauge of the wires
between the two cables should be sized with reference to Table 1.
RS485
DC Power
AC Power
PE GND