.

Product: CODESYS Modbus 4.2.0.0

Key Issue Type Summary Resolution Release Note
MODBUS-117 Bug

Modbus Serial: Using "Update Device" to change a Modbus Serial Device to a Modbus Master, COM Port results in leftover IO Mapping

Fixed
MODBUS-108 Bug

ModbusFB Library: ServerTCP.uiPort other than default is not working

Fixed
MODBUS-107 Bug

ModbusFB Library: no reset for Server request statistics

Fixed
MODBUS-106 Bug

ModbusFB Library: uiPort input does nothing

Duplicate
MODBUS-105 Bug

IoDrvModbus: Using "IoDrvModbus.ModbusSlaveComPort_Diag" in a library leads to an error "C0046: Identifier '__MEMCOPY' not defined"

Fixed
MODBUS-104 Improvement

ModbusFB library: replace systime container library with systimecore library

Fixed
MODBUS-103 Bug

Modbus Slave Configurator: Coil / Discrete Inputs not updated

Duplicate [[GENERAL]]
Diuplicates Modbus-102
MODBUS-102 Bug

Modbus: Discrete Bit Area creates not all Bits in IO Mapping Editor

Fixed
MODBUS-101 Bug

Modbus, TCP Slave: The options "Always update variables" can influence the return value

Cannot Reproduce [[GENERAL]]
Aleady fixed with CDS-68829 in version 3.5.17.0