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I/O Modules and Systems

Grayhill offers both digital and analog I/O modules in the industry standard sizes of mini, standard and G5. Grayhill also offers its unique OpenLine style I/O module that offers two input/output points per snap-in module. This not only saves space but also offers quick and tool-free assembly and modification.

Grayhill’s Control and I/O Systems allow manufacturers and integrators to build custom control systems from standard components. Options include our versatile OpenLine system and distributed I/O systems such as OpenDac. If your application requires it, we can put our expertise in the following areas to work for you:

  • Ethernet/IP, Modbus TCP, Foundation Fieldbus, Devicenet®, Profibus DP, Modbus, and standard RS-232 or RS-422/485 protocols
  • Hot swappability
  • Single point I/O, dual point I/O, and I/O blocks as well as high density fixed I/O schemes
  • Smart I/O
  • Built-in fault diagnostics

Contact Grayhill today and let our experienced team design a solution for your specific application!

Typical applications include:
  • Automation of production processes
  • Oil and gas processing
  • Turbine control
  • Protection devices
  • Medical equipment
  • Industrial manufacturing equipment
  • Test and measurement equipment
Customization can include:
  • Private labeling
  • Industry-specific control systems
  • Modified performance specifications
  • Multiple bus support
 

Modules

 


Series


Features


Types


Logic Voltage
Rating


Unique Options


Agency
Approval

 Series 70 Module

70

Industry
Standard pin out


AC In


3-6, 8-18, 15-30

120 or 220 Vac

UL, CSA, CE, TUV

AC Out


2.5-10, 10-18,
15-30

120 or 220 Vac, heavy inductive load

DC In


3.5-6, 3-6, 8-18,
15-30

Polar and non-polar, fast


DC Out


2.5-9, 2.5-10,
10-18, 15-30


Electromechanical relay, low leakage

 

70M

Saves 35%
space


AC In


3-6, 8-18, 15-30

120 or 220 Vac

UL, CSA, CE, TUV

AC Out


2.5-10, 10-18,
15-30


120 or 220 Vac, heavy inductive load

DC In


3.5-6, 3-6, 8-18,
15-30

Polar and non-polar, fast


DC Out


2.5-9, 2.5-10,
10-18, 15-30


Electromechanical relay, low leakage

 

70G

Fused outputs,
integral LED,
mix digital and
analog


AC In


4.5-6, 10-18,
17-30


120 or 220 Vac

UL, CSA, CE, TUV


AC Out


4-6, 8-20, 18-32


120 or 220 Vac, heavy inductive load, manual
override


DC In


4.5-6, 10-18,
17-30


Polar and
non-polar, fast, dry contact


DC Out


4-6, 10-20,18-32


Electromechanical relay, low leakage, manual override


Analog In


4.5-5.5
4.75-5.25


0-20mA, 4-20mA, TC, RTD, multiple voltage range

Analog Out


4.5-5.5
4.75-5.25


0-20mA, 4-20mA, 0-5 Vdc, 0-10 Vdc, 5 Vdc

 

70L

Two channel fused
outputs,
integral LED, mix
digital and analog


AC In


4.5-28


120 or 220 Vac

UL, CSA, CE

 


AC Out


4.5-28


120 or 220 Vac, heavy inductive load


DC In


4.5-28


Polar and non-polar, fast


DC Out


4.5-28


Electromechanical relay

Analog In


4.5-5.5
4.75-5.25


0-20mA, 4-20mA, 0-5 Vdc, 0-10 Vdc, 5 Vdc

Analog Out

4.5-5.5
4.75-5.25


4-20mA, TC, RTD, multiple voltage range


Racks

 

Series

Features

Channels

Agency
Approval

 Series 70 rack

70

Industry standard foot print

4, 8, 16, or 24 Channel

UL, CSA

 Series 70M rack

70M

Miniature foot print

4, 8, 16, or 24 Channel

UL, CSA

 Series 70G rack

70G

Fuses and LEDs on modules

4, 8, 16, 24 or 32 Channel

UL, CSA

 Series 70L rack

70L

Highest Density

4, 8, 16, or 24 Channel

UL, CSA


I/O Controllers


 

Style

Features

Busses
Supported

Unique Options

 OpenLine controller

OpenLine

Controls/monitors up to 128 analog and/or digital I/O modules


Optomux


RS-422/485, Up to 64 nodes

Profibus


12MB communications,
Up to 247 nodes


Modbus


RS-422/485, Up to 247 nodes


Ethernet


10 or 100 Base-T, RJ-45, CAT 5


For technical support support, please see the I/O document library.

Please be advised that Grayhill no longer manufactures Series 70S2 (i.e. p/n 70S2-01-A-03-K) solid state relays. 
For ordering information, please contact Magnecraft.