beautypg.com

Action function, Watlow ez-zone, Rmh module – Watlow EZ-ZONE RMH User Manual

Page 127

background image

Watlow EZ-ZONE

®

RMH Module

124

Chapter 6 Features

Digital Input/Output Function (cont.)

Output Value is determined by Source A and Digital Out-

put Function

Output Function
Output Function Instance

Source Zone A

Output Low

Pow

er Scale

Output

Tim

e Base

Output Control

Output H

igh P

ow

er Scale

Direction

[S2;A]

Source

A : 0 to 16

Zone

[do;S]

Output State : On, Off

[o;Ct]

Output Control : Fixed Time Base, Variable Time Base

[o;Lo]

Output Low Power Scale : 0.0 to 100.0 %

[dir]

Direction : Output

[o;hi]

Output High Power Scale : 0.0 to 100.0 %

[o;tb]

Output Time Base : 0.1 to 60.0 seconds

[Fi]

Output Function Instance : 1 to 250

[di;S]

Input State : On, Off

Output State

Digital I/O Value

Error

[dio]

[oper]

Digital I/O Menu

Operation Page

[Fn]

Output Function : Off, Analog Input, Alarm, Cool Power, Heat Power,

Compare, Counter, Digital I/O, Profile Event Out A to H, Function Key,

Limit

Logic, Linearization, Math, Process Value, Special Function Output 1 to 4,

Timer, Variable,

[dio]

[SEt]

Digital I/O Menu

Setup Page

Digital

Instances 1 - 12 per RMH

Output

Digital Output Value : On, Off
An error, when read, can indicate any of the following:
None, Open, Shorted, Measurement Error, Bad Cal Data,

Ambient Error, RTD Error, Fail, Math Error, Not Sourced,

Stale

Action Function

The Action Function selected will execute when Source

Function A = ON and Active Level = High. Based on a

given input (Digital, Event output, Logic function, etc..),

the Action function can cause other functions to occur.

To name a few, starting and stopping a profile, silencing

alarms, turn control loops off and placing alarms in non-

alarm state.

Note:

Action Function selection is module type and part num-
ber dependant.

[Fi]

Function Instance : 0 to 25

[SFn;A]

Source Function A : None, Alarm, Compare, Counter, Digital

I/O, Profile Event Out A to H, Function Key, Limit, Logic, Timer,
Variable

[Leu]

Active Level : High, Low

[Fn]

Action Function : None,

s

Control Loop Off and Alarms to Non-alarm State, Force Alarm to
Occur, Idle Set Point, Tune, Manual, Switch Control Loop Off, Remote
Set Point, TRU-TUNE+ Disable

User Set Restore, Alarm, Silence Alarms,

[Si;A]

Source Instance A : 1 to 250

[S2;A]

Source Zone A : 0 to 16

Action

Instances - 24 per RMH

Active Level

Function Instance

Action Function

Event Status

Source Function A
Source Instance A

Error

[E;iS]

Event Status : On, Off

[ACt]

[SEt]

Action Menu

Setup Page

[ACt]

[oPEr]

Action Menu

Operation Page

Overview