Communication; Service Channel; Security; Access Management - Siemens SITRANS F Operating Instructions Manual

Modbus communication
A.9 Modbus holding register tables
A.9.14

Communication

A.9.14.1

Service channel

Table A-85 Service channel
Modbus Data type /
register Size in bytes
9594 Unsigned / 2
9595 Unsigned / 2
9596 Unsigned / 2
A.9.15

Security

A.9.15.1

Access management

Table A-86 Access management
Modbus Data type /
register Size in bytes
8292 Unsigned / 2
8293 Unsigned / 2
8294 Unsigned / 2
6169 Unsigned / 2
6170 Unsigned / 2
170
Parameter Description
USB mode Returns the USB mode. -
Auto mode Automatically connec‐
ted as MSD when USB
cable is plugged.
MSD connect Command to connect /
disconnect to PC.
Parameter Description
User PIN Input of user PIN.
Expert PIN Input of expert PIN.
Access level Granted access level.
New user PIN Input to change user
PIN.
New expert PIN Input to change expert
PIN.
Default value Value range /
[unit] Setting options
(unit register)
● 0: USB
communication
● 1: Mass storage
device (MSD)
-
● 0: Disabled
● 1: Enabled
-
● 0: Cancel
● 1: Connect
● 2: Disconnect
Default value Value range /
[unit] Setting options
(unit register)
- -
- -
-
● 16: Read only
● 32: User privilege
● 64: Expert privilege
- -
- -
Operating Instructions, 09/2017, A5E41425845-AB
Access
level
Read
only
Read /
write
Write on‐
ly
Access
level
Write on‐
ly
Write on‐
ly
Read
only
Write on‐
ly
Write on‐
ly (Ex‐
pert)
FST020 IP65 NEMA 4X