Emotron VS10 - Modbus RTU LED Status Displays; Reset Modbus RTU Interface; Modbus RTU Response Time

246 01-6203-01R3, CG Drives & Automation
8.6.9. Modbus RTU LED status displays
Information about the Modbus status can be obtained quickly via the "MOD-RUN" and
"MODERR" LED displays on the front of the inverter.
The meaning can be seen from the tables below.
Inverter not active on the Modbus bus (yet)
LED "MOD-RUN"
LED "MOD-ERR"
Meaning
off
on
Internal error
Both LEDs are flickering alternately
Automatic detection of baud rate and data format active.
Inverter active on the Modbus
The green "MOD-RUN" LED indicates the communication status:
LED "MOD-RUN"
Communication status
off
No reception / no transmission
on
Reception / transmission active
The red "MOD-ERR" LED indicates an error:
LED "MOD-ERR" Error
off
No fault
Blinking
Communication error
8.6.10. Reset Modbus RTU interface
The following parameter can be used to restart communication.
Details
A restart of communication is required after changes of the interface configuration (e. g.
node address and baud rate) in order that the changed settings become effective.
For restarting communication, there are two options:
• Switch inverter off and on again.
• Set the selection = "Restart with current values [1]" in 0x2320 (P508.00).
Parameter
Name / value range / [default setting]
Info
0x2320
(P508.00)
Modbus communication
(Modbus comm.)
1 = restart communication in order that changed settings of the interface
configuration become effective.
0
No action/no error
1
Restart with current values
8.6.11. Modbus RTU response time
Parameter
Name / value range / [default setting]
Info
0x2321:004
Modbus settings: Minimum response time
Minimum time delay between the reception of a valid message and the
(P510.04)
(Modbus sett.: Min. resp. time)
response of the drive.
0 ... [0] ... 1000 ms