Velbus Signum IoT Gateway (VMBSIG-20) install guide
April 2024
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Mount & connect your Signum module
1.
The Signum module is compatible with standard DIN rail cabinets and clicks into place.
2.
Connect the Signum to your local network with an ethernet cable.
3.
Connect the provided Molex-to-Molex cable with the Molex connector on your Signum
and connect with another Velbus module already installed. If you have older Velbus
modules without Molex connectors, cut & strip one end of the Molex-to-Molex cable and
connect each wire to the corresponding connection of your existing Velbus installation.
The Velbus bus cable colors are arranged in the following order:
Color
Connection
Indicator
Red
Power 15V (± 3V)
+
Black
Power GND
-
Yellow
CANbus High
H
White
CANbus Low
L
