| Model Number |
Core Specifications |
Key Features |
Target Applications |
| PLC-5/10 |
User memory: 8K Words; Max I/O points: 1024 |
Cost-effective entry-level model, low power consumption, basic logic control capability |
Small standalone equipment, simple production lines, basic process control |
| PLC-5/12 |
User memory: 12K Words; Max I/O points: 2048 |
Balanced performance and cost, compatible with 1771 I/O modules |
Medium-sized single-machine control, small assembly lines |
| PLC-5/15 |
User memory: 15K Words; Max I/O points: 2048 |
Enhanced data processing capability, supports extended messaging functions |
Material handling systems, automated warehousing |
| PLC-5/25 |
User memory: 25K Words; Max I/O points: 4096 |
High I/O expansion capability, reliable operation in harsh environments |
Medium-scale production lines, water treatment equipment |
| PLC-5/11B |
User memory: 48K Words; Max I/O points: 2048 |
Built-in 4 DH+/RIO ports, supports RS-232/422/485 protocols |
Distributed control systems, cross-equipment data synchronization |
| PLC-5/20B |
User memory: 32K Words; Max I/O points: 4096 |
Medium computing power, optimized for DH+ network communication |
Medium assembly lines, automated storage and retrieval systems |
| PLC-5/20E |
User memory: 32K Words; Max I/O points: 4096; Integrated Ethernet port |
Built-in Ethernet interface, supports remote programming and monitoring |
Networked production systems, factory-level data interaction |
| PLC-5/30 |
User memory: 64K Words; Max I/O points: 8192 |
Large memory capacity, supports complex sequence control |
Large-scale assembly lines, multi-device linkage |
| PLC-5/40B |
User memory: 100K Words; Max I/O points: 8192 |
High-performance core, multi-protocol support, fast instruction execution |
Heavy industry production lines, metallurgical auxiliary equipment |
| PLC-5/40C |
User memory: 100K Words; Max I/O points: 8192; ControlNet compatible |
Supports ControlNet protocol, realizes high-reliability data transmission |
Critical process control, redundant system configuration |
| PLC-5/40C15 |
User memory: 150K Words; Max I/O points: 8192; ControlNet compatible |
Expanded memory, enhanced data storage and processing capability |
Complex distributed control systems, power plant auxiliary equipment |
| PLC-5/40E |
User memory: 100K Words; Max I/O points: 8192; Integrated Ethernet port |
Built-in Ethernet, supports EtherNet/IP protocol, key switch operation mode |
Large-scale automotive assembly lines, central control systems |
| PLC-5/40L |
User memory: 100K Words; Max I/O points: 8192 |
Optimized for local I/O expansion, fast I/O update speed via 1771-ALX adapter |
High-speed production lines, real-time I/O response |
| PLC-5/46C15 |
User memory: 150K Words; Max I/O points: 8192; ControlNet compatible |
High-capacity memory, SIL3 certification option, redundant communication support |
High-reliability required scenarios |
| PLC-5/60B |
User memory: 100K Words; Max I/O points: 8192 |
Flagship model, optional redundant configuration, supports hot-swappable modules |
Critical heavy industry processes, metallurgy and mining |
| PLC-5/60L |
User memory: 100K Words; Max I/O points: 8192 |
Enhanced local I/O processing capability, rugged design for extreme conditions |
Extreme environment applications |
| PLC-5/80E |
User memory: 256K Words; Max I/O points: 8192; Integrated Ethernet port |
Ultra-large memory, advanced process control functions, high-speed network communication |
Large-scale process industries, integrated factory automation |
| 1785-ENET |
Ethernet communication module for PLC-5 controllers |
Adds Ethernet capability to non-Ethernet PLC-5 models, supports EtherNet/IP |
Retrofit of existing PLC-5 systems, network upgrade for legacy production lines |
| 1785-BCM |
Redundancy module |
Provides redundancy for critical controller modules, ensures uninterrupted operation |
High-availability systems |