Analog input function, Alarm process – Watlow EZ-ZONE RM Limit Module Rev C User Manual
Page 92
Watlow EZ-ZONE
®
RML Module
•
89
•
Chapter 6 Features
When function = Off THEN Output Value =
OFF Alarm State = None Alarm Indication =
None
Alarm
Off
When function= Process THEN Alarm
Variable = Process Value
Alarm Latc
hing
Alarm Bloc
king
Alarm Silencing
Alarm Hysteresis
Alarm Clear Request
Alarm Silence Request
Alarm
Type
Control LoopAlarm Logic
Alarm Sides
Alarm Displa
y
Alarm Dela
y Time
Alarm Low Set P
oint
Alarm High Set P
oint
Output Value
Alarm Clearable
Alarm Working Process Value
Alarm Working Set Point
Alarm Latched
Alarm Silenced
Alarm State
Error
Alarm Source
Alarm Source Instance
Alarm Source Zone
Alarm Source Error
Control Loop
Alarm
Process
Alarm Latc
hing
Alarm Bloc
king
Alarm Silencing
Alarm Hysteresis
Alarm Clear Request
Alarm Silence Request
Alarm
Type
Control Loop
Alarm Logic
Alarm Sides
Alarm Displa
y
Alarm Dela
y Time
Alarm Low Set P
oint
Alarm High Set P
oint
Output Value
Alarm Clearable
Alarm Working Process Value
Alarm Working Set Point
Alarm Latched
Alarm Silenced
Alarm State
Error
Alarm Source
Alarm Source Instance
Alarm Source Zone
Alarm Source Error
Control Loop
Analog Input Function
Note:
This Function configures and connects physical
inputs to internal functions. Control Loop primary
source instance must match Process Value or Ana-
log Input instance.
Sensor
Type
Process Error Enable
Calibration Offset
Units
Input Error Latc
hing
Scale Low
Scale HighRange High
Process Error Low
Value
Thermistor Curve
Resistance Range
Filter
Range Low
Clear Latc
h Request
TC Linearization
Analog Input
Overview
Instances - 1 to 12 per RML
Analog Input
Analog Input Value
Displa
y Precision
Input Error
[`Lin]
TC Linearization : B, C, D, E, F, J, K, N, R, S, T
[`r;Lo]
Range Low : -1,999.000 to 9,999.000
[`r;hi]
Range High : -1,999.000 to 9,999.000
[`P;EE]
Process Error Enable : Off, Low
[`P;EL]
Process Error Low Value : -100.00 to 1,000.00
[``t;C]
Thermistor Curve : Curve A, Curve B, Curve C, Custom
[`FiL]
Filter : 0.0 to 60.0 seconds
[`S;Lo]
Scale Low : -100.00 to 1000.00
[`S;hi]
Scale High : -100.00 to 1000.00
[``r;r]
Resistance Range : 5k, 10k, 20k, 40k
[`i;CA]
Calibration Offset : -1,999.000 to 9,999.000
Clear Latch Request : Clear, Ignore
[`i;CA]
Calibration Offset : -1,999.000 to 9,999.000
[`i;Er]
Input Error Latching : Off, On
[`dEC]
Display Precision : Whole, Tenths, Hundredths, Thousandths
[`Ain]
Analog Input Value : -1,999.000 to 9,999.000
[`Ain]
Analog Input Value : -1,999.000 to 9,999.000
[``Ai]
Analog Input Menu
[oPEr]
Operation Page
[``Ai]
Analog Input Menu
[`SEt]
Setup Page
[`sen]
Sensor Type : Off, Thermocouple, Millivolts, Volts, Milliamps,
RTD 100 Ohm, RTD 1000 Ohm, 1K Potentiometer,
Thermistor (optional)
[Unit]
Units : Absolute Temperature, Power, Process, Relative
Humidity
[`i;er]
Input Error : None, Open, Shorted, Measurement Error, Bad
Cal Data, Ambient Error, RTD Error, Fail, Not Sourced
[`rt;l]
Number of RTD Leads: 2 or 3