Dynaflow, User manual - introduction, Configurable operating parameters – Ransburg DynaFlow User Manual User Manual

Page 12: K operation

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LN-9400-00.9

DynaFlow

TM

User Manual - Introduction

8

incorporate rotary atomizer speed control, shaping

air, high voltage power supplies and more.

The standard stand-alone control cabinet includes

control of up to 8 CHANNELs. It incorporates an

integrated 15" color LCD touch screen, PC based

display/interface sub-panel.

Configurable Operating

Parameters

The design of the DynaFlow system allows it to

be configured to meet the specific requirements

of each application. The 8 available CHANNELs

can be linked together, using 1 of 8 GUNs, to

control the flow and mixing regulation of two-

component materials. The installed channels can

be configured to suit the application. If you are

using single-component coatings, the DynaFlow

controller can support 8 separate single CHAN-

NEL GUNs operating simultaneously. If you are

using two-component materials, then 4 separate

2-CHANNEL GUNs operating simultaneously

can be supported. For example, you can use 4

CHANNELs assigned to 2 GUNs to spray 2 dual

component paints on automatic machines, and 2

CHANNELs assigned to 1 GUN to spray one dual

component paint with a manual hand spray GUN.

In addition to the above, a GUN configured for

two-component operation can be dynamically

changed to operate in a single-component mode

by simply setting the ratio JOB parameter to

100. This allows a GUN to operate in either dual

or single-component modes by simply changing

JOB numbers.

The controlling parameters for each GUN and the

CHANNEL(S) assigned to that GUN, are called

JOBs. The JOB values define flow characteristics

such as Target Flow Rate, Mix Ratio, Flow Toler-

ance, etc. JOBs include all of the parameters that

may be dependent on the material used. This offers

the ability to optimize system control as needed

per material and then recall the settings each

time that material is requested. There are up to

100 JOB #s for each GUN. By saving frequently

used JOB #s to memory you can later recall them

by loading the number representing that JOB #.

All of the JOB #s can be backed-up to, and restored

from a USB memory device. Reference the "Opera-

tor Interface Users Manual" and "Program-mers

Manual" for details on data transfer operation and

available formats.

The flow control unit includes one Interface Module

and up to 8 hardware PID control CHANNELs,

2 CHANNELs located on each of the 4 possible

Channel Modules. The Interface Module will com-

municate to a host controller. The host is one of

the following:

PLC using discrete I/O

Allen-Bradley PLC using RIO

Local Operator Interface using an RS-

232C communication port

3-K Operation

DynaFlow was designed for either single or two-

component operation. Three-component operation

is possible by configuring two, two-component,

guns. The first Gun is set up as follows:

Gun 1 =

Master Channel =

Material = Resin

Flow Controller = Color Change

Value (CCV)

Flow Meter = Standard Gear-Type

Slave Channel =

Material = 2

nd

Component

Flow Controller = MVR, with appropriate size

needle

Flow Meter = Piston or Gear, depending on

min/max flow rates

(see Notes 4 and 5)

Operating Mode = Manual

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