User manual
Publication 1734-UM015A-EN-E - November 2009
DeviceLogix Capabilities  81
The following table shows this data for the Logic Supervisor, Timer, and 
Counter function blocks.
Note that there is only one Logic Supervisor and its instance is always "1".
If you are using RSLogix 5000, you can send a message by using the MSG 
instruction.
Function Block Class 
Code
Instance Attribute Data Length
Logic Supervisor 0x30E 1 Logic Enable (0x01) 1 byte
Timer Function 
Block
0x30A Displayed in 
editor
Preset Time (0x04) 2 bytes
Elapsed Time (0x07) 2 bytes
Time Base (0x08) 1 byte
0 = 1 ms (default)
1 = 10 ms
Counter Function 
Block
0x309 Preset Value (0x05) 2 bytes
Count Value (0x07) 2 bytes
Maximum Input 
Frequency (0x08)
2 bytes










