ICP DAS USA I-7530A-MR User Manual page 67

(2) Module Status Field:
The I-7530A-MR's status information is defined in the following address.
Users can use the Modbus RTU command (function code 04
these informations from the "Module Status" field.
Table5-3: Modbus address of "Modbus Status" field.
Protocol Addresses
(Base 0)
01920
01921
01922~01923
01924
01925
01926
01927
01928~01932
01933~01935
The detailed information of the "Module Status" field is described below.
Status Name
Counter
Read Standard
CAN baud rate
configuration
Read user-defined
CAN baud rate
configuration
CAN state register
I-7530A-MR Modbus RTU to CAN Converter User's Manual (Version 1.07, 06/2016) ------------- 67
PLC Addresses
(Base 1)
Decimal rule
31921
31922
31923~31924
31925
31926
31927
31928
31929~31933
31934~31936
Description
The unread number of CAN message in the
Normal CAN Message Field of Input Register.
The current baud rate setting of CAN bus.
Please refer to Table 4-2 for more information.
The current user-defined baud rate setting of
CAN bus. Please refer to Table 4-8 for more
information.
Most significant byte: Reserved.
Least significant byte: register status. Please
refer to Table 4-3 for more information.
Word Description
Count
1 Counter
Read Standard
1 CAN baud rate
configuration
Read user-defined
2 CAN baud rate
configuration
1 CAN state register
1 CAN error counter
CAN/UART
1
overflow flag
1 Firmware version
5 Module name
3 Manufacturer
) to read
hex