Programmable Logic Controllers

Do you need a Single Proportional integral Derivative(PID), Programmable Logic Controller (PLC)?

PIDs are made up of an analog input, a controller to and output

Requests for Quote (RFQ) can be sent to Sales@layer1holdings.com State your user requirements and let Layer1Holdings quote a solution via any of the following:

Watlow and Eurotherm

Are best in Class for a Local PID Control Loops their: PM Plus can have:

Dedicated sensor to Limits (Over temp can disconnect heater Contactors)

4-20mA or 0-10V Output to SSR, Valves, Re-transmits

PID to Solid State Relays better for high Frequency control switching for Electrical Heat Controls

Do you have 4 or less Proportional Integral Derivative loops controlled at a time?

The Watlow F4T should be a top Consideration, Ethernet Connections make the F4T a great Connector for Process Sensors, Switches, Controls, Recipes, and Data Logging to Email Notifications this F4T is powerful

0.F4T

The F4T has 6 Input/Output Card Slots

0.F4T.1 FMHA-RAAA-AAAA (4 U_AI)

4 universal analog input, Select 0-10V, 4-20mA, or Thermocouple Type

Often used for Sensor Inputs

Wire selection and wire color representation changes upon User Requirements which should be defined down to the failure mode effect analysis

0.F4T.2 FMHA-CAAA-AAAA (6 U_DIO)

6 digital input or output (Grounding Switches), locally 0-5V, or external Power Supply allows for 24V

Contact Relay coils (Contactors) and Solid State Relays are set by digital switches

0.F4T.3 FMHA-FAAA-AAAA (3 U_AO)

Select 0-10V, 4-20mA analog output for Proportional Integral Derivative Controls

0.F4T.4 FMLA-LCJA-AAAA (Limit Card)

The Limit Card is a very Powerful Additional Level for Safety

Dedicate a sensor to observer for a safe state, define the limits of that safe state, and dedicate a relay for this output often to disconnect power to a device and fail to an unpowered safe state

Limit Controls are a best Practice for preventing Over-temperature Conditions for Failed Solid State Relays by disconnecting the Contactors

0.F4T.5

0.F4T.6

PID 1 Zone Controls

Watlow PM Plus with Integrated Limit Control shows a Temperature Indicator (TI) operating a Temperature Control (TC) to a Temperature Control Element (TCE) and a integrated limit using a Temperature Limit Indicator (TLI) to a Temperature Limit Control (TLC) if you would like examples of naming conventions see Layer1holdings.com/PIDs for Piping and Instrumentation naming conventions

If you like the Watlow Products, Entherm is a great Resource

Add Layer1Holdings to the Subject and Email Sales@entherm.com or call 952-888-1771

Want to White Label your PLC and HMI?

IMO Automation

Price Concious a

Allen-Bradley/Rockwell PLC

For Allen-Bradley Layer1holdings breaks down the user requirements and indexes the Inputs and Outputs from a Process and Instrument Diagram or Piping and Instrumentation Diagram P&ID based on a User Required Specification though a Failure Mode Effect Analysis . We Contract the Best Allen-Bradley Controls Programmers when the project require Allen Bradley

Here are some of our Favorite Allen Bradley Controls Documentation

Analog Input P_AIn

Analog Output P_AOut

Digital Input P_DIn

Digital Output P_DOut

Gates P_Gage

Wonderware & Specview

Sales@entherm.com

952-888-1771

Delta V SCADA

After breaking out a User Required Specification Document, Layer1Holdings would Partner with

Novaspect for Parts and Software Configuration especially on green field or brown to green field projects.

Additionally Rust Automation and Controls Inc has been an excellent source for Delta V and Endress+Hauser Products

SALES SUPPORT
sales@rustco.com
(800) 772-0878

Process Automation

With

Layer1Holdings

beta@layer1holdings.com

Defining User Requirements for Electro-mechanical Applications

through

Functional Testing

for

Medical Device, Food and Beverage, Industrial and Artisanal Applications

Request a quote with Subject “RFQ: ____”to beta@layer1holdings.com