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Phone: +86 18059884790
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- Warehouse: Spot
- Warranty: 365 days
- Quality: Original module
- Condition: New
- Shipping method: Courier delivery
- Contact person: LI MING
- Contact number: +86 18059884790
- WeChat:18059884790
- E-mail: plc66@qq.com
Reliance 0-60021-4 AutoMax PMI Processor Module
Product Brief Description
The Reliance 0-60021-4 is an AutoMax PMI processor module, a legacy high-performance controller designed for Reliance AutoMax automation systems. It executes real-time control logic, handles system data processing and communication tasks for industrial drive and PLC systems. This obsolete original module is widely supplied as refurbished or surplus spare parts for maintenance and upgrade of old automation installations.

Product Features
- Real-time logic execution and motion control processing for AutoMax platform
- Built-in multi LED indicators for power, communication and fault diagnosis
- Supports RS485 / RS232 communication for data exchange with I/O modules and host systems
- Supports up to 512 I/O points for distributed control network
- Robust industrial hardware design, stable operation in harsh factory environments
- Hot-swap compatible within AutoMax rack system for reduced downtime
- Diagnostic functions for quick fault locating and troubleshooting
Application Scenarios
- Legacy manufacturing production lines and factory automation control
- Motor drive control systems for conveyors, extruders and rolling equipment
- Oil & gas, water treatment, power plant auxiliary control systems
- Paper, metal processing and heavy industry retrofitting & spare replacement
- SCADA linked process monitoring and distributed PLC control
FAQ
Q1: Is Reliance 0-60021-4 still in production?
A1: No, this model is obsolete. We provide surplus, refurbished tested units as replacement spare parts for existing AutoMax systems.
Q2: Which rack series is this processor compatible with?
A2: It works with Reliance AutoMax standard rack and matching AutoMax I/O modules, please confirm your rack firmware version before purchase.
Q3: What does the PM FLT LED indicator mean?
A3: PM FLT indicates processor module fault, caused by firmware error, hardware damage or backplane connection failure.
Q4: Does the module come with a warranty?
A4: Our tested refurbished 0-60021-4 comes with standard warranty. Contact us for warranty period details.
Q5: Can it be directly replaced without software modification?
A5: Same model direct replacement is available, but you need to back up your control program before swapping modules.



