Proline Prosonic Flow 93 PROFIBUS DP/PA
Operation
Hauser
87
5.7
PROFIBUS PA hardware settings
5.7.1
Configuring the write protection
A jumper on the I/O board provides the means of switching hardware write protection on or off.
When hardware write protection is switched on, it is
not
possible to write to the device functions
via PROFIBUS (acyclic data transmission, e.g. via the operating program "FieldCare").
#
Warning!
Risk of electric shock. Exposed components carry dangerous voltages. Make sure that the power
supply is switched off before you remove the cover of the electronics compartment.
1.
Switch off power supply.
2.
Remove the I/O board.
3.
Configure the hardware write protection accordingly with the aid of the jumpers (see Figure).
4.
Installation is the reverse of the removal procedure.
a0001359
Fig. 82:
Switching write protection on and off with the aid of a jumper on the I/O board
1
Jumper for switching write protection on and off
1.1
Write protection switched on = it is not possible to write to the device parameters via PROFIBUS (acyclic data
transmission, e.g. via FieldCare)
1.2
Write protection switched off (factory setting) = it is possible to write to the device parameters via PROFIBUS
(acyclic data transmission, e.g. via FieldCare)
2
Jumper without function
LED
Overview of LED states:
– Lit continuously
→
Ready for operation
– Not lit
→
Not ready for operation
– Flashing
→
System or process error present
1
1.2
1.1
2
LED
Содержание Proline Prosonic Flow 93
Страница 2: ......
Страница 168: ...www endress com worldwide BA00076D 06 EN 13 10 71121236 FM SGML6 0 ProMoDo...