Industrial remote I/O module PLC Module Modbus-TCP/IP I/O Module
100Mbit/s 24VDC Input 16DI +16DO IP20 Din Rail
Product Features of Industrial remote I/O module
Specification of PLC Module Modbus-TCP/IP I/O Module
| Model | OM52xS Modbus TCP Slave Module |
| Technical Specifications | |
| Working Voltage | 24VDC (allowable voltage range 18VDC~28VDC) |
| Operating Current Loss | Based on different product models, please refer to the product manual for details |
| Power Protection | Anti reverse connection protection, surge absorption |
| Communication Interface | 2*RJ45 |
| Power Terminal Type | Plugged connector, screw wiring connection port |
| Signal Terminal Type | Plugged connector, straight in PUSH-IN wiring port |
| Display Indication | Power supply, NET green indicator light, SF red indicator light, IO signal green indicator light |
| Protocol | Modbus-TCP/IP,S7-TCP/IP |
| Master-slave Categories | standalone slave devices |
| Main IO Points | Yes, please refer to the ordering data for details |
| Overcurrent Protection Threshold | 1.5A,5ms |
| IO Response Time | Min 2ms |
| Scalability | Do not support Extension |
| Cable length (shielding) | Maximum 500m |
| Cable length (unshielded) | The maximum length of the input point is 300m, and the maximum length of the output point is 150m |
| Slave Station Settings | |
| IP Settings | Set by dial switch or webpage |
| Maximum number of Stations per Segment | 255 (The specific number of supported stations is determined by the main station) |
| Work Environment | |
| Working Temperature | -20~60℃ |
| Working Humidity | 5%~90% (non-condensation) |
| Altitude | Below 2000 meters (80kPa) |
| Protection Grade | IP20 |
| Dimensions (L* W* H) | 27mm*94mm*114mm |
Packing
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Ordering Details
| Specifications | Product No. |
| OM523S standalone module, Modbus TCP/IP, S7-TCP/IP bus, 2 RJ45 ports, 24VDC power supply, with 8-bit dialing setting Station IP address, the product comes with 16DI (common yin/common yang input), 16DO (PNP output), IP20 protection level, supports DN35 rail installation |
OM523S-1BL22-TCP |
| OM523S standalone module, Modbus TCP/IP, S7-TCP/IP bus, 2 RJ45 ports, 24VDC power supply, with 8-bit dialing setting Station IP address, the product comes with 16DI (common yin/common yang input), 16DO (NPN output), IP20 protection level, supports DN35 rail installation |
OM523S-1NL22-TCP |
How It Solves Real Industrial Problems
Instead of routing every sensor and output signal back to the main PLC cabinet, field signals are collected locally by the OM523S and transmitted through Ethernet networks. This significantly reduces copper wiring costs and simplifies installation.
New production equipment or sensors can be added easily by deploying additional remote I/O modules without redesigning the entire control cabinet.
Industrial isolation technology and surge protection improve system stability in electrically noisy factory environments.
All distributed field signals can be monitored and controlled centrally through PLC or SCADA systems via Modbus TCP/IP communication.
Distributed architecture allows maintenance engineers to quickly locate faults and replace modules without affecting the entire production line.