NIVELCO THERMOPOINT TM/J-500, Руководство пользователя и программирования

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5.3.4 Service functions
5.3.4.1 Security codes
User security code
Parameter: --
Menu path:
SERVICE / SECURITY / USER LOCK
Description: Setting or unlocking the user security code.
The device can be protected against unauthorized programming with a 4-digit PIN code. If either of the digits differs from 0 the code is
active. If zero is specified, the secret code will be deleted!
If the code is active, it will have to be entered when entering the menu.
Service code
Parameter: --
Menu path:
SERVICE / SECURITY / SERVICE LOCK
Description: Setting the service code (for trained personnel only!)
5.3.4.2 Loop current test
Parameter: P80
Menu path:
SERVICE / OUTPUT TEST / ANALOG OUTPUT
Description: Loop current test (mA)
When editing this parameter, the currently measured value will be shown on the display and sent to the output. In test mode, values
between 3.9 and 20.5 mA can be entered into this parameter. The output current will be set to the entered value. The current
measured on the output must be equal to the set value.
In test mode, a dialog window will appear about the fixed output current until it is dismissed by pressing the
E
button.