Mains In/Out (Ac Versions); Dc In/Out (Dc Versions); Modbus (Rs-485) In/Out; Alarm Relay Output - OBELUX Medium-Intensity 2000cd compact Series Manual

3.2.1 Mains In/Out (AC versions)

Mark Description
L Live terminal
N Neutral terminal
PE Protective earth
Use a single-phase supply with Protective Earth. Make sure the mains power supply is powered off before
starting the installation process. The connectors are Wago Push-in CAGE CLAMP® type.
Conductor cross-section
Recommended conductor size

3.2.2 DC In/Out (DC versions)

Mark Description
+ Positive
- Negative
GND Ground
The connectors are Wago Push-in CAGE CLAMP® type.
Conductor cross-section
Recommended conductor size

3.2.3 Modbus (RS-485) In/Out

Mark Description
D+ Data +
D- Data -
SH Shield
The RS-485 network (bus) input/output. Unused Modbus connectors can be left floating, i.e. no wiring there
is required. The connector is Wago Push-in CAGE CLAMP® type.
Conductor cross-section
Recommended conductor size

3.2.4 Alarm Relay Output

Mark Description
NO Normally Open
COM Common
NC Normally Connected
Unused alarm relay connectors can be left floating, i.e. no wiring there is required. The connector is Wago
Push-in CAGE CLAMP® type.
Conductor cross-section
Recommended conductor size
Relay ratings
© Obelux Oy 2020
Information
Connect the mains power supply Live (brown) wire into this pole.
Connect the mains power supply Neutral (blue) wire into this pole.
Connect the protective earth (yellow/green) wire into this pole.
0.2mm² - 4mm² (24-12 AWG)
2.5mm² (14 AWG)
Information
Connect the power supply positive wire into this pole.
Connect the power supply negative wire into this pole.
Connect the power supply ground wire into this pole.
0.2mm² - 4mm² (24-12 AWG)
2.5mm² (14 AWG)
Information
RS485 non-inverting pin
RS485 inverting pin
Shield
0.2mm² - 4mm² (24-12 AWG)
0.75mm² - 1,5mm² (20-16AWG) or CAT cable
Information
Normally open contact; in alarm, connected with COM
Common relay contact
Normally connected with COM; in alarm, open contact
0.2mm² - 4mm² (24-12 AWG)
0.75mm² - 1,5mm² (20-16AWG) or CAT cable
250VAC, 8A
Medium-Intensity 2000cd compact series manual
Technical information in this document is subject to change without notice.
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