Electrical connection
36
AMS 300
i
Leuze electronic GmbH + Co. KG
7
Electrical connection
The AMS 300
i
laser measurement systems are connected using variously coded M12
connectors. This ensures unique connection assignments.
Note!
The corresponding mating connectors and ready-made cables are available as accessories
for all connections. For further information,
see chapter 11 "Type overview and accessories"
Figure 7.1: Connections of the AMS 300
i
7.1
Safety notices for the electrical connection
Attention!
Before connecting the device, be sure that the supply voltage agrees with the value printed
on the name plate.
The device may only be connected by a qualified electrician.
Ensure that the functional earth (FE) is connected correctly. Unimpaired operation is only
guaranteed when the functional earth is connected properly.
If faults cannot be cleared, the device should be switched off and protected against accidental
use.
Attention!
For UL applications, use is only permitted in Class 2 circuits in accordance with the NEC
(National Electric Code).
The laser measurement systems are designed in accordance with protection class III for sup
-
ply by PELV (protective extra-low voltage with reliable disconnection).
Note!
Degree of protection IP65 is achieved only if the connectors and caps are screwed into place!
BUS IN
RS 422/RS 232
M12 plug
(B-coded)
PWR / IOs
M12 plug
(A-coded)
Leuze SERVICE
M12 socket
(A-coded)
