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MBZ300
27
Module description
6.2 Power module extension PME
Functions:
à
Monitoring of the mains power supply in case of more
than one switching power supply unit
à
Switching over to battery operation in case of power failure
à
VdS tested
1
Operation (green)
2
Status (green)
a
s
MBZ300
PME
230V
24V
230V
Displays
Symbol
Status
Mode of operation/fault
230V
24V
230V
green, steady lights
Mains operation
24V
230V
230V
off
off
Battery operation
The faults are displayed by the yellow fault display on the power module
PM
.
Connections for power module extension PME
Safety fuse
Operating display
(green)
Status display
(green)
Power supply
Drive module
DM
Batteries
Power supply
Drive module
DM
Batteries
blue
blue
red
red
red
blue
To
the
DM
Batteries
Power supply
close
PME 2
from
Summary of Contents for MBZ300
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