ProSoft Technology 5202-DFNT-MCM4 - Manual (Page 40)

MCM ♦ ProLinx Gateway Serial Port Modbus Error and Status Data
Modbus Master/Slave Driver Manual
Page 40 of 80
ProSoft Technology, Inc.
October 16, 2009
4.3.4 Modbus Configuration Error Word
Modbus Configuration Error Word values are stored in protocol-specific registers.
The following table lists the register address used for each port that may exist on
the gateway.
Modbus Port Configuration Error Word Register
0 4407
1 4807
2 5207
3 5607
If any of these registers contains a non-zero value, it indicates a problem with the
configuration of the associated port. The following table lists the codes, a
description of the problem, and which parameters to change tocorrect the error
condition within the configuration file.
Bit Code Description
0 0x0001 Invalid Enabled parameter (Yes or No)
1 0x0002 Invalid RS-Interface parameter (0 to 2)
2 0x0004 Invalid Type (Master or Slave)
3 0x0008 Invalid Protocol (RTU or ASCII)
4 0x0010 Invalid Baud Rate
5 0x0020 Invalid Parity (None, Odd, Even)
6 0x0040 Invalid Data Bits (7 or 8 bits)
7 0x0080 Invalid Stop Bits (1 or 2)
8 0x0100 Invalid Use CTS Line (Yes or No)
9 0x0200 Retry Count Invalid (0 to 10)
10 0x0400 Invalid Floating Point Data:
Float Flag not Yes or No
Float Start less than 0 or
Float Offset is Invalid
11 0x0800 Invalid Internal Slave ID (1 to 255) (Slave Only)
12 0x1000 Invalid Entry for Register Offset Data (Slave Only)
13 0x2000 Reserved
14 0x4000 Reserved
15 0x8000 Reserved