4-ch Counter/Frequency Module -- ADAM-5000/485-AE
from Advantech Co., Ltd.

Function Mode: Counter (Up/Down, Bi-direction) Frequency. Input Frequency: Frequency Mode: 0.3~1000 Hz Counter Mode: 5000 Hz max. Minimum Pulse Width: 500 μ sec. (Frequency Mode), 100 μ sec. (Counter Mode). Isolated Voltage: 1000 VRMS. Programmable Digital Noise Filter: 1~65000 μ sec. [See More]

  • Network and Connectivity: MODBUS
  • PAC Module: Counter Module
PACSystems™ RX3i Controller
from GE Intelligent Platforms

High performance traditional modular control system designed for process or discrete applications. Best choice for motion and high availability solutions. GE Intelligent Platforms created the concept of the Programmable Automation Controller with the introduction of our PACSystems ™ family of... [See More]

  • Network and Connectivity: Ethernet / TCP/IP; DeviceNet; PROFIBUS; MODBUS; GENIUS, HART, PROFINET, EGD
  • Backplane: PCI
  • PAC Module: Analog I/O Module; Digital I/O Module; Relay Module; Counter Module; Servo / Stepper Controller Module
  • Ports / Interfaces: Ethernet; RS485 (optional feature)
Networking Communications Module -- Model 2217T
from Control Technology Corporation

For 2600XM and 2700 series controllers [See More]

  • Network and Connectivity: Ethernet / TCP/IP; MODBUS; CTNet, UDP, TCP/IP
  • Ports / Interfaces: Ethernet; RS232
  • PAC Module: Communications Module
  • Digital I/O: 2
Analog Input Module -- M-7017
from ICP DAS USA, Inc.

Modbus protocol, zero drift over voltage protection 6 differential channels [See More]

  • Network and Connectivity: MODBUS
  • Digital I/O: 0
  • PAC Module: Analog I/O Module
  • Analog I/O: 8