Dynacord PROMATRIX System Reference Manual page 71

5.4.4 DCS 409 CONTROL RELAY MODULE
The module is for mounting on the rear of PA-system rack-shelves or inside of suitable distribution boxes. It is
utilized for switching audio signals (at line level) or for control outputs.
Features
• 5 LF-relays, 2 switching contacts each, binding post for each contact
• Gold-plated contacts
• Additional ground potential binding posts for each relay's primary and secondary end
• 5 relay control-LED's
• Configuration of the output distributor is performed through opening wire bridges
• 2 connectors for cascading up to 12 modules
• 2 binding posts for the connection of an external supply voltage source
Mounting the module and establishing the connections are solely admissible when performed in accordance to
VDE 0100 and EN 60065 regulations.
DCS 409 control relay module printed board assemblies need to be grounded at their fixing points (e.g. using a
metal bolt).
Specifications:
Description
Operating voltage
Operating current, relay dropped
Operating current, relay dropped, at 24 V
Operating current, all relays pulled
Operating current, all relays pulled, at 24 V
Relay contacts:
Contact components
Contact material
Contact load (ohmic load)
Contact current, maximum
Operating temperature range
Dimensions (W x H x D)
Weight
PROMATRIX System User Handbook 1.1
Installation Note
DCS 409 control relay module
24 V DC, -10 / +30 %
5.2 mA .. 7.8 mA
5.5 mA
55 mA .. 80 mA
60 mA
2 changers/ 2 SPDT
AgPd + 10µ Au
1 A / 24 V DC
2 A
+5° C .. +40° C
160 x 17 x 100 mm
155 g
DEVICE DESCRIPTIONS
5-59