Honeywell Ex-Or MLS2021DF Installation And Commissioning Instructions page 3

MLS2021D
Using OneSwitch, MLS*, Switched and
Digital Outputs
VOLT-
FREE
OUTPUT
LIVE
NEUTRAL
EARTH
ONESWITCH
DIMMING
MLS2021D
Using Switched Output and MLS*
VOLT-
FREE
OUTPUT
LIVE
NEUTRAL
EARTH
ONESWITCH
NC
DIMMING
2 x MLS2021D
In Parallel, using Switched Output only
VOLT-
FREE
OUTPUT
LIVE IN
NEUTRAL
EARTH
ONE
SWITCH
Relay outputs may be connected together in parallel to cover larger areas, however the
total load on all combined relay outputs must not exceed 6 Amps.
LOAD
(MAX 6 AMPS)
L
Permanent
or switched
N
supply
E
Momentary
push-to-make
Please note that the Earth terminal has no internal
switch
connection and is used for termination only.
LOAD
(MAX 6 AMPS)
L
Permanent
or switched
N
supply
E
Please note that the Earth terminal has no internal
connection and is used for termination only.
Any connection not shown is NO CONNECTION
VOLT-
FREE
OUTPUT
LIVE IN
NEUTRAL
EARTH
ONE
NC
SWITCH
These Connections are
Polarity-Free
Digital MLS
Output BUS
1 2 1 2
MLS Bus Connection
(Some MLS devices require
that polarity be maintained)
Digital output
These Connections are
Polarity-Free
Digital MLS
Output BUS
1 2 1 2
NC
Optional MLS Bus Connection
(Some MLS devices require
that polarity be maintained)
LOAD
(Max 6 Amps)
NC
3
* UltraLite-version detectors (suffix CWL7)
do not offer MLS functionality and cannot
be connected using MLS cable.
* UltraLite-version detectors (suffix CWL7)
do not offer MLS functionality and cannot
be connected using MLS cable.
L
Permanent
N or switched
supply
E