Counter function, Custom function, Diagnostic function – Watlow EZ-ZONE RME User Manual
Page 97: Custom function custom overview

Watlow EZ-ZONE
®
RME Module
•
94
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Chapter 6 Features
Counter Function
Function counts up or down from Load Value and produces
Output Value = On when Count = Target Value.
Note:
Count value clears on power loss.
Load Value restored on power up.
Counter Operation:
Whenever a prescribed clock transition occurs with-
out an error on source B the count will be equal to
the Load Value.
If Function is an Up Counter:
Whenever a prescribed clock transition occurs with-
out an error on Source A the count will increment by
+1. If the count is equal to 9,999 when the transition
occurs count will be 1 after transition.
If Function is a Down Counter:
Whenever a prescribed clock transition occurs with-
out an error on Source A the count will decrement by
-1. If the count is equal to 0 when the transition oc-
curs the count will be 9,999 after transition.
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
[SFn;A]
Source Function A (Clock) : None, Alarm, Compare, Counter,
Digital I/O, Profile Event Out A to H, Function Key, Logic, Timer, Variable
[SFn;b]
Source Function B (Load) : None, Alarm, Compare, Counter,
Digital I/O, Profile Event Out A to H, Function Key, Logic, Timer, Variable
[`S2;A]
Source Zone A : 0 to 16
[`S2;b]
Source Zone B : 0 to 16
[`Si;A]
Source Instance A : 1 to 250
[`Si;b]
Source Instance B : 1 to 250
[trgt]
Target Value : 0 to 9,999
[`LAt]
Latching : No, Yes
[SAS;b]
Source Active State B (Active State Load) : High, Low
[LoAd]
Load Value : 0 to 9,999
[``Fn]
Function : Up, Down
[SAS;A]
Source Active State A (Active State Clock) : High (rising), Low
(falling), Both (rising & falling)
Output Value
Error
Source Value A
Source Value B
Counter
Overview
Instances - 8 per RME
Function
Source
Active State
A
Source
Active State
B
Source Function A
Source Instance A
Source Zone A
Source Error A
Source Function B
Source Instance B
Source Zone B
Source Error B
Load
Value
Target
Value
Latching
Count
[`Ctr]
Counter Menu
[`SEt]
Setup Page
[`Su;A]
Source Value A : Off, On
[`Su;b]
Source Value B : Off, On
[``o;u]
Output Value : Off, On
[`Cnt]
Count : 0 to 9,999
[`Ctr]
Counter Menu
[`SEt]
Operation Page
Custom Function
Custom
Overview
Instances - 20 per RME
[`PAr]
Parameter : None, Display Units,
User Settings Restore, Alarm Low Set Point,
Alarm High Set Point, Alarm Hysteresis,
Custom
[`iid]
Instance ID : 1 to 24
Instance ID
Parameter
[CUSt]
Custom Menu
[FAct]
Factory Page
Diagnostic Function
This function allows the user to view module specific infor-
mation that may be useful when troubleshooting.
Diagnostics
Overview
Instances - 1 per RME
[`rEu]
Software Revision: 1.00, ...
[S;bLd]
Software Build Number : 0, 1, 2, ...
[``Sn]
Serial Number : xxxxxx
[dAtE]
Date of Manufacture : YWW format
[``Pn]
Part Number: scrolls on display
Hardware ID : 24 or 117 (RME)
Device Status : OK, Fail
[diAg]
Diagnostics Menu
[FAct]
Factory Page
Part Number
Software Revision
Software Build Number
Serial Number
Date of Manufacture
Hardware ID
Device Status
Device Name
Device Name : EZ-ZONE RM