10
Operating modes and settings
10.1 Operating modes
Local
Intern
OFF
Operation Mode
Interface
Operation
Setpoint
Sensor type
Remote monitoring
A3479
Oxygen
ALARM
Warn
OFF
Intern
Remote
OFF
Operation Mode
Fig. 10: Operating modes
The system has the following operating modes:
n
Internal
n
External Local 0/4 ... 20
n
External fieldbus
The
‘EXPERT’ user can select all menus.
Depending on the selection, the control variable is specified by
entering it through the
n
User interface (internal),
n
An external analogue signal 0/4 ... 20 mA,
n
A fieldbus.
System behaviour in the event of fieldbus communication being
disconnected:
n
Off: Monitoring function deactivated.
n
Warn: A warning message is emitted in the event of disconnec‐
tion. The system remains in operation.
n
Alarm: An alarm message is emitted in the event of disconnec‐
tion. The system switches to fault mode.
A3539
PORT
IP address
Gateway
Subnet mask
Extern
Fig. 11: Setting the IP address with MODBUS TCP control
Setting the IP address with MODBUS
TCP control
Operating modes and settings
39
Summary of Contents for OZLa 06 O
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