Allen-Bradley 1770-HT1, 1770-HT8, 1770-HT16 Error 20: Burst Mode Device Not Communicating

Smart Transmitter Interface · taken from the manufacturer’s manual, pages cited

Error code20

The Smart Transmitter Interface is not receiving burst data from a field device in burst mode. The manual lists no action for this code.

Model
Allen-Bradley 1770-HT1, 1770-HT8, 1770-HT16
Display shows
Burst Mode Device Not Communicating (20)
Type
Error code
Source
Manual p. 83

What 20 means

Burst Mode Device Not Communicating p. 83

Common causes

  • The Smart Transmitter Interface is not receiving burst data from a field device in burst mode. Either Burst mode has been turned off in the field device or it is too busy to send burst table data. The error code is cleared once the Smart Transmitter Interface receives new burst data from the device. p. 83

If 20 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact Allen-Bradley service.

This page summarises what the manufacturer’s manual says about 20; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Allen-Bradley. Found a mistake? Report an error.