Instruction Manual

Doc.# 30002-00 Rev 2.3 Watlow Anafaze 159

LogicPro and Modbus Reference

Overview

This chapter is designed for engineers and technicians tasked

with setting up third-party software or an operator interface

terminal for operating and monitoring of a PPC System. The

parameter addressing described in this chapter applies to

firmware versions 2.0 (released 9/1/99) and later. This chapter

provides information needed to address parameters when

writing programs using LogicPro. For instructions on

operating the Watlow Anafaze software, AnaWin3, with your

PPC system, refer to Chapter 3, Software Setup.

Text Conventions in the Database Sections

Table 5.1 shows the parameter names and abbreviations as

seen in AnaWin3. Parameter names are shown as a reference

only for programming purposes.

Table 5.1 Parameter Names & Abbreviations

Abbreviation Parameter

SP Setpoint

PV Process Variable

HP High Process

LP Low Process

HD High Deviation

LD Low Deviation