Functions
7.4 Hardware key
SONO 3500 CT
Operating Instructions, 07/2019, VI.SH.P2.02
51
Figure 7-3
HW key behind the display (placed on the right pins)
Note
Important
In this mode, with the HW key installed, many parameters in PDM are opened. If these
parameters are changed, it can seriously affect the meter accuracy and operation. Be careful
when writing new parameters.
Changing the HW-protected parameters
1. Disconnect power supply to transmitter, i.e. battery plug and the mains power supply
2. Remove frame and display from transmitter.
3. Insert HW key vertically on right pins as shown in figure above.
4. Remount display and frame on transmitter.
5. Restart device.
6. Make parameter changes via PDM.
7. Download parameter changes to device.
8. Remove HW key by following the steps above.
Содержание SONO 3500 CT
Страница 1: ...Ultrasonic Flowmeter Operating Instructions SONO 3500 CT 07 2019 Edition ...
Страница 2: ......
Страница 8: ...Table of contents 6 SONO 3500 CT Operating Instructions 07 2019 VI SH P2 02 ...
Страница 14: ...Introduction 1 5 Further Information 12 SONO 3500 CT Operating Instructions 07 2019 VI SH P2 02 ...
Страница 38: ...Electrical connection 5 5 Sealing of SONO 3500 CT 36 SONO 3500 CT Operating Instructions 07 2019 VI SH P2 02 ...
Страница 50: ...Commissioning 6 4 Commissioning via PDM 48 SONO 3500 CT Operating Instructions 07 2019 VI SH P2 02 ...
Страница 54: ...Functions 7 4 Hardware key 52 SONO 3500 CT Operating Instructions 07 2019 VI SH P2 02 ...
Страница 64: ...Service and maintenance 8 7 Battery disposal 62 SONO 3500 CT Operating Instructions 07 2019 VI SH P2 02 ...