28
Installation MACH 1000
Release
04
12/2015
1 Power supply unit 2
a
a. In devices without PoE, power supply unit 2 is optional. It is used for redundant voltage
supply. In devices with PoE, power supply unit 2 is mandatory. It is only used to supply PoE
voltage to the connected devices.
Possible types: L DC voltage connectable
Voltage range:
See “General technical data” on
page 55.
M
b
b. For devices with PoE that have plugged connections, power supply unit 2 must be type “M”.
DC or AC voltage connectable
Voltage range:
See “General technical data” on
page 55.
2 Power supply unit 1 Possible types: L See 1
M See 1
3 Connection for the signal
contact
Spring-loaded terminal
2-pin
4 Supply voltage connection
Spring-loaded terminal
3-pin
5 Grounding screw
Table 5: Connections for voltage-carrying lines:
rear view of the device variants with plugged connections (above:
MAR11..., below: MAR10...)