Modbus debugging
Modbus debug screen
At a Glance
Illustration
This screen is split into two and enables the declaration of the communication channel and gives access to the debug parameters for a Modbus link.
The Modbus Communication Screen looks like this:
1
2
TSX 57352 [RACK 0 POSITION 1]
Debug
Designation: TSX P 5735 PROCESSOR Version: 3.0
DIAG...
CHANNEL 1
CHANN TSX SCP 111 RS232 MP PCMCIA CARD
MODBUS/JBUS LINK DIAG...
Type:
Slave
Counters
Received without CRC error
Received with exception code
Received in broadcast mode
Slave BUSY or LOM
0
0
Received with CRC error
Message for the CPU
Sent with NACK
0
0 Character error
Reset counters
Channel test
Slave
Identification
1
Enter request
Response reception
ASCII Hexa
0
0
0
0
Nodes and
Functions
This table describes the different zones which make up the debug screen:
Address Zone
1 common
2 specific
Function
(See : PL7 Micro/Junior/Pro ; Communication applications ;
Volume 1) gives access to the debug parameters of a Modbus link.
It differs according to the type of Modbus function configured: l l either Modbus master, or Modbus slave.
48
TLX DS COM PL7 xxE
