PM591-2ETH ABB Central Processing Unit Module
Description
PM591-2ETH ABB Central Processing Unit Module is a dedicated CPU module for the ABB AC500 series PLC, designed to work exclusively with the TB523-2ETH terminal base for optimized industrial control performance.
| Specification | Value |
|---|---|
| Origin | Germany |
| Order Number | PM591-2ETH |
| Power Supply | 24 VDC (spring terminal) |
| Network Interfaces | 2 x RJ45 (10/100M Ethernet, independent dual networks) |
| Serial Interface | 1 x COM1 (RS-232/485, spring terminal) |
| Communication Expansion Slots | 2 |
| Mounting Method | DIN rail (TS35) |
| Protection Rating | IP20 |
| Weight | Approximately 0.3 kg |
Key Features:
- Supports dual Ethernet redundancy or independent network segment capability when paired with TB523-2ETH terminal base
- Flexible expansion with 2 slots for PROFIBUS, CANopen, or other communication modules to adapt to complex industrial networks
- COM1 port integrates CS31 master station functionality for simple, cost-effective field bus communication
- Compatible with AC500 Control Builder software, which supports 5 IEC61131-3 standard programming languages and offline simulation
Applications:
- Factory automation systems
- Industrial process control
- Production line redundancy control
- Architectures requiring simultaneous connection to SCADA/MES systems and field devices
Related Models:
- PM591-ETH
- PM590-ETH
- PM571
- PM580