DEVICE DESCRIPTIONS
5-78
PROMATRIX System User Handbook 1.1
5.5.6 DCS 408R RELAY MODULE
100V
The module is meant for insertion on the rear of the DCS 400 base unit, mainly providing switching of 100V
speaker lines. The relays can also be used for collective calls, obligatory reception, as E or D-relays, or for other
control purposes.
•
5 line relays for 100V, each with 2 switching contacts.
•
Plug-in screw-flange binding posts for all contacts.
•
5 relay control-LED’s.
•
Configuring the loudspeaker distributor is possible through separating wire-bridges.
•
Maximally 12 DCS 408R / 409R / DCS 408 / DCS 409 relay modules can be cascaded.
Installation Notes
Always equip slots 1-10 of a DCS 400 base unit in ascending order (from the left to the right) leaving no empty
slots in-between.
Combining modules of different type is possible.
Exception: Slot 1 (the slot all the way on the left) always needs to be equipped with a DCS 401R control module
or a DCS 405R extension module.
Mounting the module and establishing the connections are solely admissible when performed in accordance to
VDE 0100 and EN 60065 regulations.
Specifications
:
Operating voltage
24V DC, -10% / +30%
Operating current, relays off
5.2 mA .. 7.8 mA
Operating current, relays off at 24 V
5.5 mA
Operating current, all relays on
87 mA .. 130 mA
Operating current, all rel. on at 24 V
96 mA
Operating temperature range
+5° C .. +40° C
Dimensions (W x H x D)
37.5 x 80.6 x 245 mm
Weight
225 g
Relay contacts:
Contacts
2 Wechsler / 2 SPDT
Contact material
AgNi 90/10
Contact load (real)
2000 VA
Contact current
8 A
Switching voltage
100 V AC
Summary of Contents for PROMATRIX System
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