Time-Out Monitoring; Diagnostics - Lenze i55AE125B Manual

Configuring the network
Modbus RTU

Time-out monitoring

9.5.5 Time-out monitoring
The response to the missing Modbus messages can be configured via the following parame-
ters.
Parameter Name / value range / [default setting]
0x2858:001 Modbus monitoring: Response to time-out
(P515.01) (Modbus monit.: Resp. Time-out)
• For further possible settings, see parameter
0x2D45:001
3 Fault
0x2858:002 Modbus monitoring: Time-out time
(P515.02) (Modbus monit.: Time-out time)
0.0 ... [2.0] ... 300.0 s
9.5.6

Diagnostics

The following parameters serve to diagnose the communication activities between the inver-
ter and the Modbus network.
Parameter Name / value range / [default setting]
0x2322:001 Active Modbus settings: Active node ID
(P511.01) (Modbus diag.: Active node ID)
• Read only
0x2322:002 Active Modbus settings: Active baud rate
(P511.02) (Modbus diag.: Active baud rate)
• Read only
• For the meaning of the display see parameter
0x2321:002
0x2322:003 Active Modbus settings: Data format
(P511.03) (Modbus diag.: Data format)
• Read only
• For the meaning of the display see parameter
0x2321:003
0x232A:001 Modbus statistics: Messages received
(P580.01) (Modbus statistic: Mess. received)
• Read only
0x232A:002 Modbus statistics: Valid messages received
(P580.02) (Modbus statistic: Val. mess. rec.)
• Read only
0x232A:003 Modbus statistics: Messages with exceptions
(P580.03) (Modbus statistic: Mess. w. exc.)
• Read only
0x232A:004 Modbus statistics: Messages with errors
(P580.04) (Modbus statistic: Mess. w. errors)
• Read only
0x232A:005 Modbus statistics: Messages sent
(P580.05) (Modbus statistic: Messages sent)
• Read only
0x232E:001 Modbus diagnostics of last Rx data: Offset
(P583.01) (Rx data diagn.: Rx data offset)
0 ... [0] ... 240
284
(P310.01).
^ 223
(P510.02).
^ 283
(P510.03).
^ 283
Info
Selection of the response executed if no valid messages have been
received via the Modbus for a longer time than the time-out period set
in 0x2858:002 (P515.02).
Associated error code:
33185 | 0x81A1 - Modbus: network time-out
•
Time-out period for monitoring the message reception via Modbus.
Info
Display of the active node address.
Display of the active baud rate.
Display of the active data format.
Display of the total number of messages received.
• This counter counts both valid and invalid messages.
• After the maximum value has been reached, the counter starts again
"0".
Display of the number of valid messages received.
• After the maximum value has been reached, the counter starts again
"0".
Display of the number of messages with exceptions that have been
received.
• After the maximum value has been reached, the counter starts again
"0".
Display of the number of messages received with a faulty data integrity
(parity, CRC).
• After the maximum value has been reached, the counter starts again
"0".
Display of the total number of messages sent.
• After the maximum value has been reached, the counter starts again
"0".
For purposes of diagnostics, the last message received (max. 16 bytes) is
shown in 0x232E:002 (P583.02)...0x232E:017
sages, an offset can be specified here, indicating from which byte of the
message the display of the 16 bytes is to start.
(P583.17). For longer mes-