Watlow PPC-2000 - Manual (Page 11)

PPC-2000 User’s Guide Table of Contents
Doc.# 30002-00 Rev 2.3 Watlow Anafaze v
Operating with AnaWin3 89
Type Definitions 89
Closed-Loop Control 89
Feedback 90
Control Algorithm 90
Control Output Signal Forms 90
Heat and Cool Outputs 90
Prerequisites 93
Background 93
Using
AnaWin3 to Tune 94
Alarms 95
Failed Sensor Alarms 95
Global Alarm 95
Process Alarms 95
Alarm Delay 96
Setting up Process and Deviation Alarms 97
Setting Input Signal Lo and Input Signal Hi 99
Setting Engineering Units 99
Setting PV Lo and PV Hi 99
Setting Decimal Places 100
Linear 4-20mA Input Example 101
Process Variable Retransmit 102
Setting up Process Variable Retransmit 103
Process Variable Retransmit Example 104
Cascade Control 105
Setting up Cascade Control 106
Cascade Control Example 106
Ratio Control 109
Setting up Ratio Control 110
Differential Control 112
Remote Set Point 112
Logic Programs 112
Setting up Outputs for Use with a Logic Program 113
Using Logic to Set an Analog Input 113
Starting and Stopping Logic Programs 113
Controller Parameters 115
Channels 115
Digital I/O 132
Soft Integer 136
Soft Boolean 137