MODBUS PLC: DM Properties

Registry Key

Data Type

Default Value

Description

CFG

REG_SZ

Not Defined

PLC Configuration String

DbgMsgOn

REG_DWORD

0

Enables (1) or disables (0) Modbus debug messaging

dbgON

REG_DWORD

0

Debug Flags for ascii file debugging/diagnostic trace

Description

REG_SZ

 

Allows for a user description of the DM.

LogDays

REG_DWORD

0

Specifies the number of days a Modbus PLC messaging log should be held for before being overwritten.

LogPath

REG_SZ

Not Defined

Specifies a path where the Modbus PLC log files will be stored. The log contains timestamped status, error and debug information. This path must already exist.

Max_poll_cycle

REG_DWORD

2000

Specifies the longest time, in milliseconds, between polls.

ShowMsg

REG_DWORD

1

Turns debugging on(1) or off(0) for internal TCP object. Used for tracing in the TCP object engine.

Simulate

REG_DWORD

0

Reserved