Zeror.ai Error Codes Pro-face RHAA091

Pro-face RHAA091

Brand: Pro-faceModel: GP-Pro EX / GP3000-GP4000-SP5000 serisiError code: RHAA091

What the Fault Means

COM1: Multilink yanıt verisinde checksum hatası oluştu

Likely causes

  • Checksum hatası oluşmuştur.

Solution and Safe First Checks

  1. Haberleşme ayarlarını kontrol edin.

Safety: do not work inside the panel without isolating the power; if unsure, consult a qualified technician.

Related Pro-face error codes

Source: the Zeror.ai industrial fault database and Pro-face technical documentation. This page is for information; on critical systems follow the manufacturer's manual and authorised service.