Troubleshooting - OJ Electronics OJ GreenZone Master Montageanweisung

English / Instruction
CE MARKING
2004/108/EC EMC DIRECTIVE
The European parliament and of the council of 15 December 2004 on the approxi-
mation of the laws of the Member States relating to electromagnetic compatibility
and repealing Directive 89/336/EEC.
2006/95/EC LOW VOLTAGE DIRECTIVE
Council Directive 2006/95/EC of 12 December 2006 on the harmonization of the
laws of Member States relating to electrical equipment designed for use within
certain voltage limits.
Applied standards
EN 60730-1 2000 / Automatic electrical controls for household and similar use
Part 1: General requirements.

TROUBLESHOOTING

Symptom
OJ GreenZone™ Master completely
inoperative
Unable to log into the web server of the
OJ GreenZone™ Master via the direct LAN
connection
The main unit will not start even though
there is an operating signal from at least
one zone – the main unit is connected via
Modbus
8
Cause
No power
Defective OJ GreenZone™ Master
LAN cable connected incorrectly
Defective LAN cable
Incorrect IP address
Defective PC network card
Defective OJ GreenZone™ Master
Modbus cable connected incorrectly
Defective Modbus cable
Incorrect setup of Modbus communication
Action
Check that there is voltage (24 VAC) on terminals 1 and 2.
Replace OJ GreenZone™ Master.
Check that the LAN cable has been connected correctly at both ends.
Replace LAN cable.
Check the static IP address setting on the OJ GreenZone™ Master.
The IP address is factory pre-configured to "Static" IP address 192.168.1.101.
Check the static IP address setting on the PC network card.
The IP address on the PC network card must be different from the IP address above.
Set the IP address on the PC's network card, e.g. 192.168.1.100.
Enter the correct IP address in the web browser: 192.168.1.101.
Try again with another PC.
Replace OJ GreenZone™ Master.
Check that the Modbus cable has been connected correctly at both ends.
Replace Modbus cable.
Check the Modbus communication setup and Modbus addresses – see the installer instructions.
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OJ GreenZone™ Master