Siemens SITRANS FST030 - Communication; Service Channel; Security; Access Management

A.9.15 Communication
A.9.15.1 Service channel
Table A-142 Service channel
Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[unit]
(unit register)
Value range /
Setting options
Access
level
9594 Unsigned / 2 USB mode Returns the USB mode. -
● 0: USB
communication
● 1: Mass storage
device (MSD)
Read
only
9595 Unsigned / 2 Auto mode Automatically connec‐
ted as MSD when USB
cable is plugged.
-
● 0: Disabled
● 1: Enabled
Read /
write
9596 Unsigned / 2 MSD connect Command to connect /
disconnect to PC.
-
● 0: Cancel
● 1: Connect
● 2: Disconnect
Write on‐
ly
A.9.16 Security
A.9.16.1 Access management
Table A-143 Access management
Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[unit]
(unit register)
Value range /
Setting options
Access
level
8292 Unsigned / 2 User PIN Input of user PIN. - - Write on‐
ly
8293 Unsigned / 2 Expert PIN Input of expert PIN. - - Write on‐
ly
8294 Unsigned / 2 Access level Granted access level. -
● 16: Read only
● 32: User privilege
● 64: Expert privilege
Read
only
6169 Unsigned / 2 New user PIN Input to change user
PIN.
- - Write on‐
ly
6170 Unsigned / 2 New expert PIN Input to change expert
PIN.
- - Write on‐
ly (Ex‐
pert)
Modbus communication
A.9 Modbus holding registers tables
SITRANS FST030 (Modbus)
336 Operating Instructions, 08/2018, A5E37367739-AD