# Open Protocol

On the left side of the Toolbar, tap the Menu icon () > Configuration > External system > Open Protocol.

- Enabled: select the checkbox to enable the Open Protocol communication.

  By default, the Enabled checkbox is not selected.

- Open Protocol Port: default port used for Open Protocol communication.

Tap on the Save icon to save the configuration.

Below are the available MIDs (Message Identification):

MID | Description | Revision ranges
--- | --- | ---
0001 | Communication start | 0 ÷ 1
0002 | Communication start acknowledge | 0 ÷ 5
0003 | Communication stop | 0 ÷ 1
0004 | Command error | 0 ÷ 1
0005 | Command accepted | 0 ÷ 1
0010 | Pset ID upload request | 0 ÷ 1
0011 | Pset ID upload response | 0 ÷ 1
0014 | Pset selected subscribe | 0 ÷ 1
0015 | Pset selected | 0 ÷ 2
0016 | Pset selected acknowledge | 0 ÷ 1
0017 | Pset selected unsubscribe | 0 ÷ 1
0018 | Select Pset | 0 ÷ 1
0060 | Last tightening result data subscribe | 0 ÷ 1
0061 | Last tightening result data | 0 ÷ 7 (+999)
0062 | Last tightening result data acknowledge | 0 ÷ 1
0063 | Last tightening result data unsubscribe | 0 ÷ 1
0064 | Old tightening result upload request | 0 ÷ 1
0065 | Old tightening result upload response | 0 ÷ 6
0080 | Read time upload request | 0 ÷ 1
0081 | Read time upload response | 0 ÷ 1
9999 | Keep alive message | 0 ÷ 1

## Applies to: