Medium-Intensity 2000cd compact series manual
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© Obelux Oy 2020 Technical information in this document is subject to change without notice.
3.2.1 Mains In/Out (AC versions)
Mark
Description
Information
L
Live terminal
Connect the mains power supply Live (brown) wire into this pole.
N
Neutral terminal
Connect the mains power supply Neutral (blue) wire into this pole.
PE
Protective earth
Connect the protective earth (yellow/green) wire into this pole.
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
0.2mm² - 4mm² (24-12 AWG)
Recommended conductor size
2.5mm² (14 AWG)
3.2.2 DC In/Out (DC versions)
Mark
Description
Information
+
Positive
Connect the power supply positive wire into this pole.
-
Negative
Connect the power supply negative wire into this pole.
GND
Ground
Connect the power supply ground wire into this pole.
The connectors are Wago Push-in CAGE CLAMP® type.
Conductor cross-section
0.2mm² - 4mm² (24-12 AWG)
Recommended conductor size
2.5mm² (14 AWG)
3.2.3 Modbus (RS-485) In/Out
Mark Description Information
D+
Data +
RS485 non-inverting pin
D-
Data -
RS485 inverting pin
SH
Shield
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
0.2mm² - 4mm² (24-12 AWG)
Recommended conductor size
0.75mm² - 1,5mm² (20-16AWG) or CAT cable
3.2.4 Alarm Relay Output
Mark
Description
Information
NO
Normally Open
Normally open contact; in alarm, connected with COM
COM
Common
Common relay contact
NC
Normally Connected
Normally connected with COM; in alarm, open contact
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
0.2mm² - 4mm² (24-12 AWG)
Recommended conductor size
0.75mm² - 1,5mm² (20-16AWG) or CAT cable
Relay ratings
250VAC, 8A
