OJ Electronics OJ GreenZone Master Montageanweisung Seite 10

English / Instruction
Symptom
Zones remain in standby when digital input
3 is activated
OJ GreenZone™ Master does not react to
the fire alarm input "FIRE"
OJ GreenZone™ Master does not react to
the input "MAX"
10
Cause
Fault in the electrical connection
No power to one or more OJ GreenZone™
Modules
Fault in the Modbus cable connection
between OJ GreenZone™ Master and OJ
GreenZone™ Modules or between succes-
sive OJ GreenZone™ Modules
Defective OJ GreenZone™ Module
Defective OJ GreenZone™ Master
Fault in the electrical connection
No power to one or more OJ GreenZone™
Modules
Fault in the Modbus cable connection
between OJ GreenZone™ Master and OJ
GreenZone™ Modules or between succes-
sive OJ GreenZone™ Modules
Defective OJ GreenZone™ Module
Defective OJ GreenZone™ Master
Fault in the electrical connection
No power to one or more OJ GreenZone™
Modules
Fault in the Modbus cable connection
between OJ GreenZone™ Master and OJ
GreenZone™ Modules or between succes-
sive OJ GreenZone™ Modules
Defective OJ GreenZone™ Module
Defective OJ GreenZone™ Master
Action
Check the electrical connection. See fig. 11.
The alarm should be triggered when the input is activated (On).
Check the power supply to the OJ GreenZone™ Modules.
Correct power connection to an OJ GreenZone™ Module is illustrated in figs 8 and 9 of the OJ Green-
Zone™ Module instructions.
Check the Modbus cable connection between the OJ GreenZone™ Master and OJ GreenZone™ Mod-
ules and between successive OJ GreenZone™ Modules.
Replace OJ GreenZone™ Module.
Replace OJ GreenZone™ Master.
Check the electrical connection. See fig. 11.
The alarm should be triggered when the input is activated (On).
Check the power supply to the OJ GreenZone™ Modules.
Correct power connection to an OJ GreenZone™ Module is illustrated in figs 8 and 9 of the OJ Green-
Zone™ Module instructions.
Check the Modbus cable connection between the OJ GreenZone™ Master and OJ GreenZone™ Mod-
ules and between successive OJ GreenZone™ Modules.
Replace OJ GreenZone™ Module.
Replace OJ GreenZone™ Master.
Check the electrical connection. See fig. 11.
The function should be activated when the input is activated (On).
Check the power supply to the OJ GreenZone™ Modules.
Correct power connection to an OJ GreenZone™ Module is illustrated in figs 8 and 9 of the OJ Green-
Zone™ Module instructions.
Check the Modbus cable connection between the OJ GreenZone™ Master and OJ GreenZone™ Mod-
ules and between successive OJ GreenZone™ Modules.
Replace OJ GreenZone™ Module.
Replace OJ GreenZone™ Master.
© 2017 OJ Electronics A/S
OJ GreenZone™ Master