23
SNMP
IP adress 10.1.1.23 >
Function active On >
SNMP: SNMP function can be used to send notifications about alarms acti-
vating, inactivating and being acknowledged via SNMP protocol to a desired
server.
IP address: The IP address of the target server to which messages are sent.
Function active: This selection either enables or disables the entire SNMP
function.
System settings > Network settings→ SNMP
7.4 Modbus RTU slave
Ouman H23 can be connected as a slave device to Modbus RTU
bus (Modbus RTU slave). Note that there must not be several devi-
ces with the same address in the bus. The communication baudrate
must be the same in every device in the same bus.
All the Modbus RTU –communication settings can be found from
the Modbus RTU slave menu.
Modbus RTU slave
Modbus address 1 >
Baud rate 9600 >
Other settings >
Other settings
Data bits 8 >
Stop bits 1 >
Parity No parity >
System settings → Modbus RTU Slave
7.5 Display settings
You can adjust contrast. If you wish the display to be brighter, set a
smaller numerical value. The setting range is 50… 100. The display
changes after you have confirmed the setting change.
System settings →Display settings
7.6 Type information
Type information shows the hardware configuration and the soft-
ware versions that have been used to create the application. This
information is useful especially in case of maintenance or upgrade.
System settings →Type information
Display settings
Display version 2.0
Contrast 74
>
Type information
Sarial number xxxxxx
H23 2.0.0
Ouman Ouex 2.0 RC9
Display 2.9 RC9
SNMP
7.7 Lock code
When lock code is taken in use, it’s not possible to change any set-
tings without entering lock code. It is recommended that you take
lock code into use if the device is located so that anyone could
reach it and change settings. Locking the device and changing the
lock code prevents unauthorized use of the device.
If you have taken lock code into use, you may change the code. The
factory setting of lock code is 0000.
System settings→Lock code
System settings > Change lock code
1. H23 device asks you to enter the current code. The factory setting of
lock code is 0000.
2. Turn the control knob and press OK to accept each number.
Press ESC to return to the previous square.
3. Press OK for a number of seconds to accept the code.
Press ESC for a number of seconds to cancel.
System settings
Display settings
Type information
Lock code Not in use
Conguration
>
>
>
>
Change lock code
Approve: Press OK for a number of seconds
Cancel: Press ESC for a number of seconds
0 0 0 0
NOTE! When you enter a locking code when
changing the default, the code will not be
required again until the unit has been un-
touched for 10 minutes, when the unit goes
into hibernation mode. You can also place
the unit in hibernation mode by pressing the
ESC button for a long period of time
Lock code
function
Explanation
Not in use You can read H23 device information and change set-
tings.
In use You can read H23 device information but you can not
change settings without entering the lock code. The fac-
tory setting of lock code is 0000. If you take lock code
into use, change the code for security reasons.