Watlow PPC-2000 - Manual (Page 13)

PPC-2000 User’s Guide Table of Contents
Doc.# 30002-00 Rev 2.3 Watlow Anafaze vii
Tuning and Control 219
Introduction 219
Control Algorithms 220
On/Off Control 220
Output Control Forms 224
Output Filter 225
Proportional Band (PB) Settings 226
Integral Settings 226
Derivative Settings 227
General PID Constants by Application 228
Proportional Band Only (P) 228
Proportional with Integral (PI) 228
PI with Derivative (PID) 228
Specifications 229
System Specifications 229
Safety and Agency Approvals 229
Physical Specifications 230
Power Specifications 230
PPC-2010 Processor Specifications 231
PPC-205x Analog Out Specifications 247
PPC-206x Digital Output Specifications 250
PPC-207x Digital In Specifications 253
PPC-EITB-1 Encoder Input Terminal Block Specifications 258
PPC-TB50-SCSI, 50-Pin Specifications 261
SDAC Specifications 265
Inputs 266
Analog Outputs 267
Appendix A: Modbus Protocol 269
Query 270
Response 270
Message Framing 271
Address Field 272
Function Field 272
Data Field 273
Error Checking Field 273
Field Format 273
Parity Checking 274
CRC Checking 275
Read Examples 280
Appendix B: Declaration of Conformity 283
Glossary 285