hager h3+, Communication Instruction Manual, Page: 84 / 127

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Starting, commissioning, operation
4.2 Starting and configuring the circuit breaker
Information about setting the data write permission
In order to enable or prohibit external devices from modifying the internal trip unit
parameters (protection, measurement, configuration, etc.), it is possible to set data
write permission.
The setting is performed via the Configuration menu of the embedded display:
Data write permission
Setting the data write permission Default setting
ON - OFF ON
Note
The "ON" value means that data write permission is activated for remote devices.
The "OFF" value means that write permission is prohibited.
Follow the procedure at the start of the paragraph to perform this setting.