manuais Watlow PPC-2000

Watlow PPC-2000 Manual do Utilizador (320 páginas)

Marca: Watlow | Categoria: Sensores | Tamanho: 2.44 MB |

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Índice

PPC-2000

1

User’s Guide

1

PPC-2000 Adaptive Control

3

Addendum

3

Adaptive Mode

4

Plant Delay

4

Using Adaptive Control

5

PPC-2000 User's Guide

7

Warranty

8

Table of Contents

9

Operating with AnaWin3 89

11

Troubleshooting 141

12

List of Figures

15

List of Tables

19

Tuning and Control 219

21

Specifications 229

21

Overview

25

Getting Started

26

Product Features

27

System Components

27

Figure 1.1 System Diagram

28

Peripheral Modules

29

PPC-2000 Modules

30

PPC-2000 Terminal Boards

32

Additional Components

33

External Safety Devices

34

External Switch Disconnect

35

Battery Safety

35

Hardware Installation

37

Requirements at 12Vdc

38

Mounting the Power Supply

39

Dimensions

40

Hardware Configuration

41

PPC-2010 Jumper Settings

42

Figure 2.4 PPC-2010 Jumpers

43

PPC-2030 Jumper Settings

44

PPC-2040 Jumper Settings

45

PPC-205x Jumper Settings

46

Figure 2.7 PPC-205x Jumpers

47

Module Assembly

48

Module Disassembly

50

Mounting Modules

50

DIN Rail Mounting

51

Mounting Terminal Boards

52

5.756"

53

(146 mm)

53

DIN Rail Removal

56

Panel Mounting

57

Mounting an SDAC Module

58

System Wiring

58

Wiring Recommendations

59

Noise Suppression

59

Symptoms of RFI/EMI

60

Avoiding Noise Problems

60

Avoiding Ground Loops

61

TB50 Connections

62

Module I/O Number

63

TB-50

63

Terminal

63

(Dig I/O Spreadsheet)

63

Connecting Digital Inputs

64

SDAC Connections

67

Multiple SDAC Systems

68

PPC-2021 — 2025

69

Sensor Keys

70

AITB Connections

71

Connecting Thermocouples

73

Connecting RTDs

74

1A and 1B. See Figure 2.34

75

Differential Inputs 1 and 2

76

Single-ended Inputs 1 and 2

77

Differential Input Module:

77

Input 1, 2, and 3 Shown

77

Single-ended Analog Input

78

Module: Input 1 and 2 Shown

78

J4 J3 J2 J1

79

EITB Connections

80

Encoder Wiring

81

2 (input 1 phase 1+)

82

4 (input 1 phase 2+)

82

8 (input 2 phase 1+)

82

10 (input 2 phase 2+)

82

12 (COM)

82

Analog Output Connections

84

P PC-2030

85

4-20mAdc

85

1 (input 1 phase 1+)

89

2 (input 1 phase 2+)

89

3 (input 2 phase 1+)

89

4 (input 2 phase 2+)

89

37 (COM)

89

PPC supply

90

Supplies

90

Analog Out Module

91

Outputs 1 and 2 Shown

92

PPC-206x

94

(bottom view)

98

Input 1 Shown

100

PPC-207x Modules

100

Connecting Power

101

Communication Ports

102

Communication Cables

103

Connections

104

Connectors

104

Computer Using RS-232

105

Computer Using RS-485

105

Figure 2.71 RS-485 Wiring

106

485 Terminal Block

106

Cable Recommendations

107

RS-485 Network Connections

107

Cable Runs

108

Signal Common

109

Termination

109

Modbus Network Address

110

WARNING!

111

Operating with AnaWin3

113

Feedback

114

Control Algorithm

114

Heat and Cool Outputs

114

Setting up Control Channels

116

Autotuning

117

Tuning Method

118

Using

118

to Tune

118

Failed Sensor Alarms

119

Global Alarm

119

Process Alarms

119

Alarm Delay

120

Setting Engineering Units

123

Setting PV Lo and PV Hi

123

Setting Decimal Places

124

Linear Input Example

125

Input Example

125

Process Variable Retransmit

126

Variable Retransmit

128

Settings

128

Cascade Control

129

Setting up Cascade Control

130

Cascade Control Example

130

Cascade Control

131

Ratio Control

133

Setting up Ratio Control

134

Ratio Control Example

135

Differential Control

136

Remote Set Point

136

Logic Programs

136

CAUTION!

138

Controller Parameters

139

Control Type Description

142

Alarms

149

Inputs

153

PPC1:AI 1.3

153

PPC1:Proc

154

PPC1:Soft Input1

154

PPC1:Channel 1 Output

155

Table 3.15 Input Types

156

Table 3.16 Units

157

Digital I/O

158

PPC1:Proc 0.0.2

159

PPC1: DO 41.2

159

Digital I/O Spreadsheet

160

Table 3.18 Function Values

160

Outputs

161

PPC1:EIAO. 11. 3. 2

161

Soft Integer

162

Soft Boolean

163

PPC Globals

164

Table 3.20 System Status

165

Table 3.21 Global Settings

165

Troubleshooting

167

Flash Memory

170

Chip (firmware)

170

Processor Module LEDs

173

PPC-2040 Digital I/O

177

PPC-2050 Analog Out

178

PPC-206x Digital Out

179

PPC-207x Digital In

179

Digital Inputs and Outputs

180

Process Variable

180

Communications

181

Disabling Control

183

LogicPro and Modbus Reference

185

The PPC-2000 Database

186

Data Table Organization

187

Database

189

PPC-202x Modules

190

Table 5.8 on page 168

191

Inputs on page 127

191

Encoder_Analog_2030

191

IO Driver

191

Database IO Driver

191

PPC-2010 Processor Module

192

Channel Outputs

192

PPC-2040 Digital I/O Modules

193

Table 5.8 Input Parameters

194

Table 5.9 Input Status

195

Table 5.10 Input Types

196

Value Temperature Scale

197

LogicPro

199

Table 5.12 Channel Parameters

200

Table 5.28 on page 190

201

PPC-2030 Modules

203

PPC-2040 Modules

205

Table 5.18 Control Mode

206

Table 5.19 Control Types

207

Table 5.20 Output Types

209

Table 5.21 Heat/Cool Curve

210

(AnaWin3 Dig I/O Spreadsheet)

214

Boolean and Soft Integers

218

Table 5.28 Alarm Status

218

Table 5.31 Alarm Acknowledge

220

Alarm Deadband

221

State and Logic

223

PPC-206x Digital Out Modules

226

PPC-207x Digital In Modules

227

Digital I/O Uses

227

Digital I/O Parameters

228

Table 5.39 State and Logic

229

Table 5.40 Direction

229

Table 5.41 Logic

229

Outputs on page

231

Database IO Driver

231

Analog Output Value

232

Table 5.50 Baud Rate

236

Table 5.52

237

Table 5.54

237

Zero Reference

238

Table 5.56 Modules Present

239

Table 5.57 Module Types

240

Table 5.58 System Commands

241

Table 5.59 System Status

242

Table 5.60 System Status Bits

242

Database Offset Description

243

Table 5.62 System Error Log

245

Description Range

246

Tuning and Control

247

Control Algorithms

248

Proportional Control

249

Derivative Control

251

Control Outputs

252

Output Filter

253

Integral Settings

254

Derivative Settings

255

Proportional Band Only (P)

256

PI with Derivative (PID)

256

Specifications

257

Physical Specifications

258

Power Specifications

258

Table 7.3 Model Number

260

Table 7.6 Connections

261

Table 7.13 Serial Interface

263

Isolation Specifications

264

Table 7.14 Model Numbers

265

Table 7.17 Connections

265

*Not applicable to PPC-2022

266

PPC-2030

268

Table 7.22 Model Number

269

Table 7.25 Connections

270

Table 7.30 Model Number

272

Table 7.33 Connections

273

Table 7.38 Model Number

276

Table 7.41 Connections

277

Table 7.45 Model Number

279

Table 7.47 Connections

279

24Vac or 24Vdc signals

281

Table 7.51 Model Number

282

Table 7.54 Connections

283

Table 7.55 Power

283

Table 7.59 Connections

285

SCSI Cable

285

Watlow Anafaze 1997

286

PPC-EITB Component Side

286

Table 7.64 Connections

287

Table 7.69 Connections

290

Straight SCSI Cable

290

Right-Angle SCSI Cable

291

Figure 7.22 PPC-IPS-2

292

SDAC Specifications

293

Analog Outputs

295

Appendix A: Modbus Protocol

297

Response

298

Modbus ASCII and RTU Modes

299

Message Framing

299

Address Field

300

Function Field

300

Data Field

301

Error Checking Field

301

Field Format

301

Error Checking Methods

302

CRC Checking

303

Function Codes

304

Diagnostics (08)

305

11 (0B Hex)

306

Examples

308

Write Examples

309

Declaration of Conformity

312

Glossary

313

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