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- Last added
- 2026-09-28
RKC INSTRUMENT models by category
Featured RKC INSTRUMENT manuals

RKC Instrument PZ400/PZ900 Program Controller User Manual
This manual introduces the PZ400/PZ900 program controller, its intended use in industrial machinery, and essential safety precautions such as avoiding high‑voltage contact, using proper protective circuits, and not operating in flammable or explosive atmospheres.
It covers installation and wiring methods, describes the function of each terminal, explains how to set parameters, switch modes, and communicate via MODBUS. The guide also includes troubleshooting advice and references to related manuals for deeper configuration and communication details. This manual is written in Chinese.
Covers: Safety Precautions · Installation · Wiring · Part Names and Basic Operation · Mode Switching · Control Loop Break Alarm
Latest RKC INSTRUMENT manuals
RKC Instrument PZ400/PZ900 Program Controller User Manual
User Manual 510 pages · 6.2 MB · ZHThe RKC Instrument PZ400/PZ900 program controller user manual provides safety guidelines, installation, wiring, operation, parameter settings and…
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in RKC INSTRUMENT manuals
What is the maximum indoor wiring length for the controller?
The indoor wiring length should not exceed 30 meters; longer runs require surge‑suppression devices.
From: RKC Instrument PZ400/PZ900 Program Controller User Manual
