Sepro Robot User Manual Hot Jun 2026

A "Hot" error or overheating alarm on your Sepro Cartesian or multi-axis robot brings your injection molding automation to a sudden halt. When your Sepro robot user manual flags an over-temperature condition, you must act fast to protect the servo motors, drives, and electronic components from permanent thermal damage.

When a Sepro robot experiences a thermal event, the Visual 3 (or Touch 2) pendant will trigger specific alarm codes. Understanding these faults is the first step in troubleshooting. Common Thermal Alarm Codes

Before assuming you have an electrical issue, check the mechanics.

High-inertia payloads generate back-EMF (electromotive force) during deceleration, overloading the braking resistors.

The user manual was gone. But the “HOT” status remained.

Usually indicates a break in the safety circuit. The manual provides the step-by-step to check the Emergency Stop circuit.

: While specific "hot" alarm codes vary by controller (e.g., , , or S900-II Go to product viewer dialog for this item.

Use the pendant’s diagnostic page to interpret fault messages and signal LEDs. Sepro Group specific Sepro control system (e.g., Visual 2, Visual 3, or S900II) or a breakdown of a specific programming subroutine Robot programming and maintenance | Sepro Group