MBZ300
33
Module description
6.5 Drive module DM / DME
Functions:
à
Connection for electromotive drives up to max. 10 A/
DME 20 A (with MBZ300 N8 max. 8 A)
à
Monitoring of the drive power through fail-safe (for
fault, short-circuit, interruption)
à
Processing of the signals of vent switches (if required
also limit position messages of drives)
à
Connections for external signal transfer (for limit posi-
tion status of drives)
à
VdS tested
1
Operation (green)
2
Fault (yellow)
3
Alarm (red)
4
OPEN (red)
5
CLOSED (green)
6
Open (push button)
7
Close (push button)
a
s
d
g
j
f
h
DM
MBZ300
Displays
Symbol
Status
Mode of operation/fault
red
Open drive (motor relay OPEN active) as
long as motor switch-off time is running
green
Close drive (motor relay CLOSE active) as
long as motor switch-off time is running
green, steady light
In operation
red, steady lights
Alarm release (EMERGENCY OPEN);
drives are opened
red, flashes briefly (0.1 s)
Alarm release with battery operation
green, flashes rapidly
Fault (e.g. no BUS connection, error at
the control module CM)
yellow, steady light
off
Fault (e.g. module fuse defective,
short-circuit, line interrupted, supply
voltage faulty)
Fault is indicated on the CM
Push button
Symbol
Function
Open drives; can be operated manually
Close drives; can be operated manually
Observe the maximum current consumption of 10 A (per DM) or 20 A (per DME) and the max. current consump-
tion per mains adapter when connecting the drives.
Summary of Contents for MBZ300
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