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4.10.13
Communication
4.10.13.1
Service channel
Service channel
Table 4-116 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
4.10.14
Security
4.10.14.1
Access management
Table 4-117 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 commands
4.10 Modbus holding registers tables
FCT030 Modbus (From firmware 4.0)
Function Manual, 06/2018, A5E39931813-AB
189