
Write protection
Sym‐
bol
ID
Read measured values on
the display
Read parameters on the
display
Change parameters
via the device with dis‐
play
Jumper set
L
Yes
No
No
User PIN
1)
enabled
LP
Yes
Yes
Yes, after input of the
user PIN
Button lock enabled
LL
Yes
No
No
1)
The user PIN is factory set to 2457 in the device. When delivered, write protection is disabled
using the user PIN.
Devices with functional safety
To enable functional safety, you first enable the user PIN:
See also
Setting the jumper (Page 79)
User PIN [27] (Page 134)
Button lock [23] (Page 130)
7.4.1
Setting the jumper
Introduction
The jumper is used for enabling write protection.
Procedure
1. Switch off the power supply.
2. Remove the front cover connector of the device.
Operating
7.4 Locking the device
SITRANS P320/P420 (mA/HART)
Operating Instructions, 06/2018, A5E44852162-AA
79
Содержание SITRANS P320
Страница 10: ...Table of contents SITRANS P320 P420 mA HART 10 Operating Instructions 06 2018 A5E44852162 AA ...
Страница 18: ...Introduction 2 7 Notes on warranty SITRANS P320 P420 mA HART 18 Operating Instructions 06 2018 A5E44852162 AA ...
Страница 174: ...Functional Safety 10 7 Repair and service SITRANS P320 P420 mA HART 174 Operating Instructions 06 2018 A5E44852162 AA ...
Страница 260: ...Index SITRANS P320 P420 mA HART 260 Operating Instructions 06 2018 A5E44852162 AA ...