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  1. 2500-C100, CPU With 128K User Memory

    CPU with 128K User Memory

    Replaces Siemens 545-1103 and 545-1105 with no rewiring

    Learn More
    Call For Availability 713-941-1300
  2. 2500-C200, CPU with 256K User Memory

    CPU with 256K User Memory

    Replaces Siemens 545-1101, 545-1102, 545-1104, 545-1106 with no rewiring

    Learn More
    Call For Availability 713-941-1300
  3. 2500-C300, CPU with 512K User Memory

    CPU with 512K User Memory

    Replaces Siemens 555-1101, 555-1103, 555-1105 with no rewiring

    Learn More
    Call For Availability 713-941-1300
  4. 2500-C400, CPU with 3072K User Memory

    CPU with 3072K User Memory

    Replaces Siemens 555-1102, 555-1104, 555-1106 with no rewiring

    Learn More
    Call For Availability 713-941-1300
  5. 2500P-ACP1, Application Coprocessor

    Application Coprocessor

    Auxiliary controller that enhances the capabilities of all CTI 2500 Series and SIMATIC 505 PLC systems

    Learn More
    Call For Availability 713-941-1300
  6. 2500P-ECC1, Ethernet Communications Coprocessor

    Ethernet Communications Coprocessor

    Supports CAMP Server, CAMP Client, Modbus Server, Modbus Client, Network Data Exchange

    Learn More
    Call For Availability 713-941-1300
  7. 2572-B, Fast Ethernet TCP/IP Adapter (100 Mbit)

    Fast Ethernet TCP/IP Adapter (100 Mbit)

    Direct replacement for 2572-A

    Compatible with CTI 2572-A, CTI 2572, and Siemens 505-CP2572

    Learn More
    Call For Availability 713-941-1300
  8. 2577, Profibus Slave Adapter

    Profibus Slave Adapter

    2577 allows a Profibus Master to read any PLC V, WX, X, and C memory location and write any V, WY, and C memory location over Profibus

    Learn More
    Call For Availability 713-941-1300
  9. 2573-MOD, Serial Interface Adapter w/Modbus

    Serial Interface Adapter w/Modbus

    Provides support for communicating with serial and Modbus plant floor devices such as modems, bar code readers, scales, displays, printers, and other PLCs

    Learn More
    Call For Availability 713-941-1300
  10. 2541, Redundant Processor Manager

    Redundant Processor Manager

    Automatic backup solution for 2500 Series PLCs

    Learn More
    Call For Availability 713-941-1300
  11. 2512, Power Supply, 120/240VAC 75W

    Power Supply, 120/240VAC 75W

    Replaces Siemens 505-6660, 505-6660-A and 505-6660-B

    Learn More
    Call For Availability 713-941-1300
  12. 2512-A, Power Supply, 120/240VAC 75W Redundancy

    Power Supply, 120/240VAC 75W, supports Redundancy

    Replaces Siemens 505-6660, 505-6660-A and 505-6660-B

    Learn More
    Call For Availability 713-941-1300
  13. 2513, Power Supply, 24VDC, 75W

    Power Supply, 24VDC, 75W

    Replaces Siemens 505-6663

    Learn More
    Call For Availability 713-941-1300
  14. 2513-A, 75-Watt DC Power Supply with Redundancy Support

    75-Watt DC Power Supply with Redundancy Support

    Replaces Siemens 505-6663 and 505-6663-A

    Learn More
    Call For Availability 713-941-1300
  15. 2500-RBC, Profibus Remote Base Controller, Direct replacement for the Siemens 505-6870 RBC

    Profibus Remote Base Controller

    Replaces Siemens 505-6870

    Compatible with Siemens S5 and S7 as well as CTI 2500 Series and Simatic 505

    Learn More
    Call For Availability 713-941-1300
  16. 2500-TAP, RS485 Network Tap

    RS485 Network Tap

    Remote I/O Network Tap is specially design for attaching trunkline and dropline sections to create 2500 Series remote I/O networks

    Learn More
    Call For Availability 713-941-1300
  17. 2588-8, 8-Point Universal Discrete Input Module

    8-Point Universal Discrete Input Module

    Replaces Siemens 505-4008, 4208, 4308, 4408 with no rewiring

    Learn More
    Call For Availability 713-941-1300
  18. 2589-B, 8/16/32-Point Universal Discrete Input Module

    8/16/32-Point Universal Discrete Input Module

    Replaces CTI 2589-A, Siemens 505-4008, 4016, 4032, 4116, 4132, 4208, 4216, 4232, 4308, 4316-A, 4332, 4408, 4416-A, 4432-A with no rewiring

    Learn More
    Call For Availability 713-941-1300
  19. 2590-A, 16-Point Isolated Discrete 20-132 VAC Output Module

    16-Point Isolated Discrete 20-132 VAC Output Module

    Replaces Siemens 505-2590-A

    Learn More
    Call For Availability 713-941-1300
  20. 2590-EF, 16-Point Isolated 20-132 VAC Output with Front Panel

    16-Point Isolated 20-132 VAC Output with Front Panel

    (MATURE - replaced by 2590-A)

    Learn More
    Call For Availability 713-941-1300
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