Siemens BT 200 - Service Menu: Settings and Communication; Service Menu: Display Info and Hardware Tests; Service Menu: Calibration Procedure

BT 200 04/00 English
(S)J31069-D0075-U001-A2-6318 Page 17
4.6 Service
Settings
The following settings can be changed in the
Service menu.
- Language (German/English/French/
- Italian/Spanish/Portuguese)
- Loop resistance (50 to 200 Ω/km)
- Baud rate (9600 baud to 12 Mbaud)
- Contrast (↑↓)
- Log mode (on/off)
Communication
Activate the interface for data transmission for
the log function.
Displays
The Service menu gives you the following in-
formation.
- Firmware version
- Battery capacity
Hardware test
This tests the internal hardware.
Calibration
Calibration is not necessary when the stan-
dard type-A PROFIBUS cable is used.
The accuracy of distance and reflection mea-
surement is achieved by calibration with 2 test
cables of different known lengths.
Fig. 6 Principle of calibration