Diagnostic Checklist

Why your machine is not reaching rated production speed

A practical systems-level checklist for identifying whether the real limit is maintenance, mechanics, utilities, controls architecture, or operator workflow.

Start here

Most chronic production-rate problems are not software bugs first. They are usually architecture problems spread across maintenance condition, mechanical sizing, utilities, cabinet design, or operator interaction.

1
Maintenance condition Is the machine clean? Is the work area clean? Is the cabinet orderly or full of loose relays, patchwork wiring, and contamination?
2
System integrity Have sensors, interlocks, or safety devices been bypassed over the years? Are there undocumented field modifications?
3
Mechanical limits Are the servos undersized? Are the gearboxes actually rated for the speed and duty cycle being demanded? Is the structure compliant or vibrating?
4
Utilities and process support Are air, vacuum, water, and material-handling systems truly capable of supporting production at full speed under simultaneous demand?
5
Cabinet and signal quality Are signal and power wiring separated? Are shields terminated intentionally? Has the panel been designed around simplicity or around habit?
6
Control architecture Are the axes assigned the correct physical roles? Is the machine using the right mix of torque, speed, position, or cam-based coordinated motion?
7
Software structure Is the machine governed by state machines and global operating variables, or is it scattered across ad hoc logic and special cases?
8
Operator workflow Does the UI support real operation and recovery, or does it force the plant to work around the machine?

Typical false assumption

“The PLC must be limiting it.”

In practice, throughput losses are more often tied to servo sizing, gearbox choice, material behavior, utility limitations, or poor machine architecture.

Need a second set of eyes on a difficult machine?

When the issue spans mechanics, motion, controls, utilities, and operator behavior, the usual debugging sequence often misses the real bottleneck.