DAD 143.x User Manual Profinet Rev.1.1.1 March 2023 Page 11 of 95
3.7 LED Indicators Terminal 27
Protocol firmware running
Service/maintenance firmware running in various modes
DCP signal service is initiated via the bus
No configuration or no physical link
Port 1 Ethernet link established
Port 1 Ethernet Rx/Tx activity
Port 2 Ethernet link established
Port 2 Ethernet Rx/Tx activity
Table of LED indicators for ProfiNet protocol
3.8 Seal Switch
Traceable Access Code (TAC) protected calibration commands
In case the seal switch is closed, the following commands or menus be proceeded:
- Calibration Zero
- Calibration Gain
- Calibration Absolute Zero
- Calibration Absolute Gain
- Calibration Minimum
- Calibration Maximum
- Zero Tracking
- Zero Range
- Display Step Size
- Decimal Point
- Calibration Save
- Factory Default
- Non Volatile Tare
- Non Volatile Zero
- Initial Zero @ power ON
- etc.
Activity Link of Port 1/2
Setup or changes of calibration can only be performed with an
open seal switch (26). Changes lead to get a new TAC value,
increased by +1.
Running a legal for trade application needs the jumper
connected to the switch pins and a seal. A broken seal shows
up changes of calibration, which are not allowed.
Protected commands see below.