Mitsubishi MELSEC iQ-F Series Error 1900H: Constant scan time error

Mitsubishi MELSEC iQ-F Series · taken from the manufacturer’s manual, pages cited

Error code1900H

The scan time has exceeded the configured constant scan time value and needs correction. The manual's first action is: “Check and correct the constant scan time setting. Recheck the setting time of the constant scan.”

Model
Mitsubishi MELSEC iQ-F Series
Display shows
Constant scan time error (1900H)
Type
Error code
Source
Manual p. 274

What 1900H means

Constant scan time error p. 275

Common causes

  • The scan time exceeded the constant scan time value. p. 275

What to do

  1. Check and correct the constant scan time setting. Recheck the setting time of the constant scan. p. 275

If 1900H is still not resolved

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

Open the manual at page 274 All MELSEC iQ-F Series error codes Manual details & download

This page summarises what the manufacturer’s manual says about 1900H; 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 Mitsubishi. Found a mistake? Report an error.