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3 RJ45 Ports Modbus-TCP/IP PLC IO Module with 16DI+16DO and 24VDC Power Supply for Industrial Control

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3 RJ45 Ports Modbus-TCP/IP PLC IO Module with 16DI+16DO and 24VDC Power Supply for Industrial Control
Features Gallery Product Description Ratings & Review Request A Quote
Features
Specifications
Product Name: PLC Io Module
Use: Industrial Control
Protocol: Modbus
IO Response Time: Minimum 500us
Working Voltage: 24VDC (voltage Range 18VDC~28VDC)
Sample: Available
Communication Interface: 2*RJ45
Power Protection: Anti-reverse Connection Protection, Surge Absorption
Service: Support OEM/ODM
Highlight:

DC24V PAL I/O System

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Modbus-TCP/IP PAL I/O System

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3 RJ45 PAL I/O System
Basic Infomation
Place of Origin: Guangdong, China
Brand Name: Olycom
Certification: CE
Model Number: OM523E-1BL22-TCP
Payment & Shipping Terms
Packaging Details: 1pc in a box
Delivery Time: 3~5 working days
Payment Terms: T/T,PayPal
Supply Ability: 5000pcs/month
Product Description
3 RJ45 Modbus-TCP/IP Protocol PAL I/O System
Industrial-grade distributed I/O system with analog/digital DC24V input, featuring 3 RJ45 interfaces and Modbus-TCP/IP protocol support.
Product Features
  • 2 RJ45 interfaces, 100Mbit/s data transfer rate
  • Bus and power isolation technology for enhanced reliability
  • Operates as standalone Modbus-TCP/IP slave station
Technical Specifications
Model OM523E distributed scalable coupler
Operating Voltage 24VDC (18VDC~28VDC)
Operating Current Consumption Varies by product model (refer to product manual)
Power Protection Anti-reverse connection protection, surge absorption
Communication Interface 2*RJ45
Expansion Module Interface 1*RJ45
Power Terminal Type Plug-in connectors, screw terminals
Signal Terminal Type Plug-in connector, direct plug-in PUSH-IN connection port
Display Indicators Power indicator, NET green indicator, SF red indicator, IO signal green indicator
Protocol Modbus-TCP/IP
Master-Slave Category Independent slave device
Onboard I/O Points Available (see ordering data for details)
Overcurrent Protection Threshold 1.5A, 5ms
I/O Response Time Minimum 5ms
Expansion Capabilities Supports expansion of 16 EM500E-EM modules
Cable Length (Shielded) Maximum 500m
Cable Length (Unshielded) Input: 300m max, Output: 150m max
IP Settings Set by DIP switch or web page
Maximum Stations per Segment 255 (subject to master station limitations)
Working Temperature -20°C to 60°C
Working Humidity 5% to 90% (non-condensing)
Protection Level IP20
Dimensions (L*W*H) 27mm * 104mm * 114mm
Ordering Details
Specification Product No.
OM521E vertical internal bus distributed expandable coupler, Modbus-TCP bus, 3 RJ45 ports, WellAUBUS backplane bus, 24VDC power supply, 8-bit dial setting for station IP address, onboard 32DI (common cathode/common anode input), IP20 protection, DN35 rail installation OM521E-1BL22-TCP
OM522E vertical internal bus distributed scalable coupler, Modbus-TCP bus, 3 RJ45 ports, WellAUBUS backplane bus, 24VDC power supply, 8-digit dial code for station IP address, onboard 32DO (PNP output), IP20 protection, DN35 rail installation OM522E-1BL22-TCP
OM523E vertical internal bus distributed expandable coupler, Modbus-TCP bus, 3 RJ45 ports, WellAUBUS backplane bus, 24VDC power supply, 8-bit dial setting for station IP address, onboard 16DI (common cathode/common anode input), 16DO (PNP output), IP20 protection, DN35 rail installation OM523E-1BL22-TCP
Packing
3 RJ45 Ports Modbus-TCP/IP PLC IO Module with 16DI+16DO and 24VDC Power Supply for Industrial Control 0
Series Features
  • Independent distributed sites supporting six bus protocols: EtherCAT, Profinet-RT, EtherNet/IP, CC-Link IEF Basic, Modbus-TCP, CC-Link V2
  • Main unit options: 16DI+16DO, 32DI, 32DO with NPN and PNP configurations
  • Spring-loaded terminals for quick wiring
  • Pluggable terminals for easy module replacement without rewiring
  • Supports expansion of 16 OM500E-EM modules
Production Process
  • Welding: Component assembly on PCB boards
  • Cleaning: Removal of dust and debris to prevent malfunctions
  • Assembling: Integration of panels, screws, and PCB boards
  • Testing: Basic functional verification after assembly
  • Aging: 24-48 hour stress testing for long-term reliability
  • Testing: Data processing and transmission validation
  • QC Testing: Final quality inspection before packaging
  • Packaging: Product labeling and preparation for market distribution
Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

D
Daniel
United Kingdom Apr 1.2026
Helpful (5)
Excellent product, connects my outdoor PTZ cameras, it works well, also supports poe management, it is very convenient!
Tag:

input output module

I/O System

io module

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Tel : 8618088882285
Fax : 86-755-83129773
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evelyn@olycom.com.cn
8618088882285
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