GE PACSystems RX7i Manuals

Manuals and User Guides for GE PACSystems RX7i. We have 3 GE PACSystems RX7i manuals available for free PDF download: Cpu Programmer's Reference Manual, Reference Manual, User Manual

GE PACSystems RX7i Cpu Programmer's Reference Manual (469 pages)

Brand: GE | Category: Controller | Size: 3.74 MB

Table of Contents
4
Table of Figures
15
Chapter 1 Introduction

16
Revisions in this Manual

17
Pacsystems Programming and Configuration

18
Migrating Series 90 Applications to Pacsystems

18
Pacsystems Documentation

19
Chapter 2 Program Organization

20
Structure of a Pacsystems Application Program

21
Controlling Program Execution

39
Interrupt-Driven Blocks

40
- Interrupt Handling
  41
- Figure 13: Conflict Avoidance When Using Interrupt-Driven Blocks
  41
- Timed Interrupts
  42
- I/O Interrupts
  42
- Module Interrupts
  42
- Interrupt Block Scheduling
  43
Chapter 3 Program Data

44
Variables

45
- Mapped Variables
  45
- Symbolic Variables
  46
- I/O Variables
  47
- Arrays
  49
- Variable Indexes and Arrays
  49
Reference Memory

52
- Word (Register) References
  52
- Bit (Discrete) References
  54
User Reference Size and Default

55
- G User References and CPU Memory Locations
  55
Genius Global Data

56
Transitions and Overrides

57
Retentiveness of Logic and Data

58
Data Scope

59
System Status References

60
- S References
  61
- SA, %SB, and %SC References
  62
- Fault References
  64
How Program Functions Handle Numerical Data

66
- Data Types
  66
- Floating Point Numbers
  68
User Defined Types (Udts)

70
- Working with Udts
  70
- UDT Properties
  70
- UDT Limits
  71
- RUN Mode Store of Udts
  71
- UDT Operational Notes
  72
Operands for Instructions

73
Word-For-Word Changes

75
- Exception: Symbolic Variables
  75
Chapter 4 Ladder Diagram (LD) Programming

76
Advanced Math Functions

77
- Exponential/Logarithmic Functions
  78
- Square Root
  79
- Trig Functions
  80
- Inverse Trig - ASIN, ACOS, and ATAN
  81
Bit Operation Functions

82
- Data Lengths for the Bit Operation Functions
  83
- Bit Position
  84
- Bit Sequencer
  85
- Bit Set, Bit Clear
  88
- Bit Test
  89
- Logical AND, Logical OR, and Logical XOR
  90
- Logical NOT
  92
- Masked Compare
  93
- Rotate Bits
  96
- Shift Bits
  97
Coils

99
- Coil Checking
  99
- Graphical Representation of Coils
  100
- Set Coil, Reset Coil
  101
- Transition Coils
  102
Contacts

106
- Continuation Contact
  107
- Fault Contact
  108
- High and Low Alarm Contacts
  109
- No Fault Contact
  110
- Normally Closed and Normally Open Contacts
  111
- Transition Contacts
  112
Control Functions

117
- Do I/O
  118
- Edge Detectors
  121
- Drum
  123
- For Loop
  127
- Mask I/O Interrupt
  129
- Read Switch Position
  130
- Scan Set IO
  131
- Suspend I/O
  132
- Suspend or Resume I/O Interrupt
  133
Conversion Functions

134
- Convert Angles
  135
- Convert UINT or INT to BCD4
  136
- Convert DINT to BCD8
  137
- Convert BCD4, UINT, DINT, or REAL to INT
  138
- Convert BCD4, INT, DINT, or REAL to UINT
  140
- Convert BCD8, UINT, INT, REAL or LREAL to DINT
  142
- Convert BCD4, BCD8, UINT, INT, DINT, and LREAL to REAL
  144
- Convert REAL to LREAL
  146
- Convert DINT to LREAL
  146
- Truncate
  147
Counters

148
- Data Required for Counter Function Blocks
  148
- Down Counter
  150
- Up Counter
  151
Data Move Functions

153
- Array Size
  155
- Array Size Dimension Function Blocks
  156
- Block Clear
  158
- Block Move
  159
- BUS_ Functions
  160
- Communication Request (COMMREQ)
  166
- Data Initialization
  171
- Data Initialize ASCII
  172
- Data Initialize Communications Request
  173
- Data Initialize DLAN
  174
- Move
  175
- Move Data
  177
- Move Data Explicit
  178
- Move from Flat
  179
- Move to Flat
  181
- Shift Register
  183
- Size of
  185
- Swap
  186
Data Table Functions

187
- Array Move
  189
- Array Range
  191
- FIFO Read
  193
- FIFO Write
  195
- LIFO Read
  197
- LIFO Write
  198
- Search
  199
- Sort
  201
Math Functions

204
- Overflow
  205
- Absolute Value
  206
- Add
  207
- Divide
  209
- Modulus
  211
- Multiply
  212
- Scale
  214
- Subtract
  215
Program Flow Functions

216
- Argument Present
  217
- Call
  218
- Comment
  221
- Jumpn
  222
- Master Control Relay/End Master Control Relay
  223
- Wires
  225
Relational Functions

226
- Compare
  227
- Equal, Not Equal, Greater or Equal, Greater Than, Less or Equal, Less than
  228
- Eq_Data
  229
- Range
  230
Timers

231
- Timed Contacts
  231
- Timer Function Blocks
  232
- Standard Timer Function Blocks
  243
Chapter 5 Function Block Diagram (FBD)

248
Note on Reentrancy

249
Advanced Math Functions

250
- EXPT Function
  252
Bit Operation Functions

253
- Logical AND, Logical OR, and Logical XOR
  255
- Logical NOT
  257
Comments

258
- Text Block
  258
Comparison Functions

259
- Equal, Not Equal, Greater or Equal, Greater Than, Less or Equal, Less than
  261
Control Functions

262
Counters

264
Data Move Functions

265
- Fan out
  269
- Move Data
  270
Math Functions

272
- Overflow
  273
- Add
  274
- Divide
  275
- Modulus
  276
- Multiply
  277
- Negate
  278
- Subtract
  279
Program Flow Functions

280
Timers

281
- Built-In Timer Function Blocks
  281
- Standard Timer Function Blocks
  282
Type Conversion Functions

283
- Convert WORD to INT
  285
- Convert WORD to UINT
  286
- Convert DWORD to DINT
  287
- Convert INT or UINT to WORD
  288
- Convert DINT to DWORD
  289
Chapter 6 Service Request Function

290
Operation of SVC_REQ Function

291
- Ladder Diagram
  291
- Function Block Diagram
  292
SVC_REQ 1: Change/Read Constant Sweep Timer

293
SVC_REQ 2: Read Window Modes and Time Values

295
SVC_REQ 3: Change Controller Communications Window Mode

296
- To Disable the Controller Communications Window
  296
- To Re-Enable or Change the Controller Communications Window Mode
  296
SVC_REQ 4: Change Backplane Communications Window Mode and Timer Value

297
- To Disable the Backplane Communications Window
  297
- To Enable the Backplane Communications Window Mode
  297
SVC_REQ 5: Change Background Task Window Mode and Timer Value

298
- To Disable the Background Task Window
  298
- To Enable the Background Task Window Mode
  298
SVC_REQ 6: Change/Read Number of Words to Checksum

299
- To Read the Word Count
  299
- To Set a New Word Count
  299
SVC_REQ 7: Read or Change the Time-Of-Day Clock

301
- Parameter Block Formats
  301
SVC_REQ 8: Reset Watchdog Timer

309
SVC_REQ 9: Read Sweep Time from Beginning of Sweep

310
SVC_REQ 10: Read Target Name

311
SVC_REQ 11: Read Controller ID

312
SVC_REQ 12: Read Controller Run State

313
SVC_REQ 13: Shut down (STOP) CPU

314
SVC_REQ 14: Clear Controller or I/O Fault Table

315
SVC_REQ 15: Read Last-Logged Fault Table Entry

316
SVC_REQ 16: Read Elapsed Time Clock

319
SVC_REQ 17: Mask/Unmask I/O Interrupt

321
- Masking/Unmasking Module Interrupts
  321
SVC_REQ 18: Read I/O Forced Status

323
SVC_REQ 19: Set Run Enable/Disable

324
SVC_REQ 20: Read Fault Tables

325
- Non-Extended Formats
  326
- Extended Formats
  329
SVC_REQ 21: User-Defined Fault Logging

334
SVC_REQ 22: Mask/Unmask Timed Interrupts

336
SVC_REQ 23: Read Master Checksum

337
SVC_REQ 24: Reset Module

338
SVC_REQ 25: Disable/Enable EXE Block and Standalone C Program Checksums

339
SVC_REQ 29: Read Elapsed Power down Time

340
SVC_REQ 32: Suspend/Resume I/O Interrupt

341
SVC_REQ 45: Skip Next I/O Scan

342
SVC_REQ 50: Read Elapsed Time Clock

343
SVC_REQ 51: Read Sweep Time from Beginning of Sweep

345
SVC_REQ 56: Logic Driven Read of Nonvolatile Storage

346
- Discrete Memory
  346
- Storage Disabled Conditions
  346
- Maximum of One Active Instruction
  346
- ENO and Power Flow to the Right
  346
- Parameter Block
  347
SVC_REQ 57: Logic Driven Write to Nonvolatile Storage

350
- Length of Data Written
  350
- Write Frequency
  350
- Erase Cycles
  351
- Discrete Memory
  351
- Retentiveness
  351
- Maximum of One Active Instruction
  351
- Storage Disabled Conditions
  351
- Error Checking
  351
- Fragmentation
  352
- When Nonvolatile Storage Is Full
  352
- Equality
  353
- Redundancy
  353
- ENO and Power Flow to the Right
  353
- Parameter Block for SVC_REQ 57
  354
Chapter 7 PID Built-In Function Block

358
- Figure 14: PID in Ladder Diagram
  358
- Figure 15: PID in Function Block Diagram
  358
Operands of the PID Function

359
- Operands for LD Version of PID Function Block
  359
- Operands for FBD Version of PID Function Block
  360
Reference Array for the PID Function

361
- Scaling Input and Outputs
  361
- Reference Array Parameters
  362
Operation of the PID Function

368
- Automatic Operation
  368
- Manual Operation
  368
- Time Interval for the PID Function
  369
PID Algorithm Selection (PIDISA or PIDIND) and Gain Calculations

370
- Figure 16: PID_IND Diagram
  370
  - Derivative Term
    371
  - Error Term Mode
    371
  - Derivative Action on PV Bit
    371
  - Combined Operation of Error Term and Derivative Action Modes
    371
  - CV Bias Term
    372
  - CV Amplitude and Rate Limits
    372
  - Sample Period and PID Function Block Scheduling
    373
Determining the Process Characteristics

374
Setting Tuning Loop Gains

375
PID Example

378
- Reference Array Initialization Using %M00006
  378
- Figure 17: PID Example Logic
  379
Chapter 8 Structured Text (ST) Programming

380
Language Overview

380
- Statements
  380
- Expressions
  380
- Operators
  381
- Structured Text Syntax
  382
Statement Types

383
- Assignment Statement
  384
- Function Call
  385
- RETURN Statement
  388
- IF Statement
  389
- CASE Statement
  390
- For
  392
- WHILE Statement
  394
- REPEAT Statement
  395
- ARG_PRES Statement
  396
- Exit Statement
  397
Chapter 9 Diagnostics

398
Fault Handling Overview

399
- System Response to Faults
  399
- Fault Tables
  399
- Fault Actions and Fault Action Configuration
  400
Using the Fault Tables

401
System Handling of Faults

405
- System Fault References
  406
- Using Fault Contacts
  409
- Using Point Faults
  411
- Using Alarm Contacts
  411
Controller Fault Descriptions and Corrective Actions

412
I/O Fault Descriptions and Corrective Actions

439
- Fault Extra Data
  439
- I/O Fault Groups
  439
- I/O Fault Categories
  440
- Circuit Faults (Category 1)
  443
- Loss of Block (Category 2)
  448
- Addition of Block (Category 3)
  449
- I/O Bus Fault (Category 6)
  450
- Module Fault (Category 8)
  451
- Addition of IOC (Category 9)
  452
- Loss of or Missing IO Controller (Category 10)
  452
- IOC (I/O Controller) Software Fault (Category 11)
  453
- Forced and Unforced Circuit (Categories 12 and 13)
  453
- Loss of or Missing I/O Module (Category 14)
  454
- Addition of I/O Module (Category 15)
  454
- Extra I/O Module (Category 16)
  454
- Extra Block (Category 17)
  455
- IOC Hardware Failure (Category 18)
  455
- GBC Stopped Reporting Faults (Category 19)
  455
- GBC Software Exception (Category 21)
  456
- Block Switch (Category 22)
  457
- Reset of IOC (Category 27)
  457

GE PACSystems RX7i User Manual (276 pages)

PACSystems

Brand: GE | Category: Controller | Size: 4.68 MB

GE PACSystems RX7i Reference Manual (317 pages)

CPU

Brand: GE | Category: Control Systems | Size: 4.69 MB

Table of Contents
4
Table of Figures

9
Chapter 1 Introduction

12
Revisions in this Manual

13
Pacsystems Control System Overview

16
- Programming and Configuration
  16
- Process Systems
  16
- Pacsystems CPU Models
  17
Rx3I Overview

19
Rx7I Overview

22
Rsti-EP Overview

23
Migrating Series 90 Applications to Pacsystems

24
Documentation

25
Chapter 2 CPU Features & Specifications

28
Common CPU Features

29
Rx3I CPU Features and Specifications

40
Rx7I CPU Features and Specifications

95
- CPE030/CRE030 and CPE040/CRE040
  100
- Figure 29: CPE040 Front View
  100
- CPE010, CPE020 and CRE020
  102
- Figure 30: CPE010 Front View
  102
- Rx7I Embedded Ethernet Interface
  104
Rsti-EP CPU Features and Specifications

109
Chapter 3 CPU Configuration

120
Configuring the CPU

121
- Figure 36: PME Expansion of Pacsystems Target
  121
Configuration Parameters

122
- Settings Parameters
  122
- Modbus TCP Address Map
  125
- Sntp
  126
- Time
  127
- Scan Parameters
  128
- Memory Parameters
  131
- Fault Parameters
  134
- Redundancy Parameters (Redundancy Cpus Only)
  136
- Transfer List
  136
- COM1 and COM2 Parameters
  137
- Scan Sets Parameters
  141
- Power Consumption Parameters
  141
- Access Control
  142
- OPC UA Parameters
  143
Storing (Downloading) Hardware Configuration

144
- Figure 37: Downloading Hardware Config to CPU
  144
Configuring the Embedded Ethernet Interface

145
- Figure 38: Selecting Embedded Ethernet for Configuration
  145
Chapter 4 CPU Operation

150
CPU Sweep

151
Program Scheduling Modes

157
- Figure 43: Typical Sweeps in Constant Window Mode
  157
Window Modes

158
Data Coherency in Communications Windows

159
Run/Stop Operations

160
Flash Memory Operation

164
Logic/Configuration Source and CPU Operating Mode at Power-Up

165
- CPU Mode When Memory Not Preserved/Power-Up Source Is Flash
  166
- CPU Mode When Memory Preserved
  167
Clocks and Timers

168
- Elapsed Time Clock
  168
- Time-Of-Day Clock
  169
- Watchdog Timer
  170
System Security

172
Pacsystems I/O System

178
- I/O Configuration
  179
- Genius I/O
  181
- I/O System Diagnostic Data Collection
  183
Power-Up and Power-Down Sequences

185
- Power-Up Sequence
  185
- Power-Down Sequence
  186
- Power Cycle Operation with an Energy Pack
  187
- Retention of Data Memory Across Power Failure
  190
Chapter 5 Communications

192
Ethernet Communications

193
Serial Communications

199
- Serial Port Communications Capabilities
  199
- Configurable STOP Mode Protocols
  201
- Serial Port Pin Assignments
  202
- Figure 48: COM1 Port CPE400
  203
- Serial Port Electrical Isolation
  206
- Serial Cable Lengths and Shielding
  207
- Serial Port Baud Rates
  208
Series 90-70 Communications and Intelligent Option Modules

209
Chapter 6 Serial I/O, SNP & RTU Protocols

212
Configuring Serial Ports Using COMMREQ Function 65520

213
Serial I/O Protocol

219
- Calling Serial I/O Commreqs from the CPU Sweep
  219
- Compatibility
  219
- Status Word for Serial I/O Commreqs
  219
- Serial I/O COMMREQ Commands
  221
- Overlapping Commreqs
  222
- Initialize Port Function (4300)
  223
- Set up Input Buffer Function (4301)
  224
- Flush Input Buffer Function (4302)
  225
- Read Port Status Function (4303)
  226
- Write Port Control Function (4304)
  228
- Cancel COMMREQ Function (4399)
  229
- Autodial Function (4400)
  230
- Write Bytes Function (4401)
  232
- Read Bytes Function (4402)
  233
- Read String Function (4403)
  235
RTU Slave Protocol

237
SNP Slave Protocol

268
- Permanent Datagrams
  268
- Communication Requests (Commreqs) for SNP
  268
Appendix A Performance Data

270
Boolean Execution Times

271
- A-1.1 Boolean Execution Measurements (Ms Per 1000 Boolean Executions)
  271
Instruction Timing

272
- Overview
  272
- A-2.2 PLC Version Information
  273
- Rx3I & Rsti-EP Instruction Times
  274
- Rx7I Instruction Times
  275
Overhead Sweep Impact Times

286

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GE PACSystems RX7i Manuals

GE PACSystems RX7i Cpu Programmer's Reference Manual (469 pages)

Table of Contents

Chapter 1 Introduction

Revisions in this Manual

Pacsystems Programming and Configuration

Migrating Series 90 Applications to Pacsystems

Pacsystems Documentation

Chapter 2 Program Organization

Structure of a Pacsystems Application Program

Controlling Program Execution

Interrupt-Driven Blocks

Chapter 3 Program Data

Variables

Reference Memory

User Reference Size and Default

Genius Global Data

Transitions and Overrides

Retentiveness of Logic and Data

Data Scope

System Status References

How Program Functions Handle Numerical Data

User Defined Types (Udts)

Operands for Instructions

Word-For-Word Changes

Chapter 4 Ladder Diagram (LD) Programming

Advanced Math Functions

Bit Operation Functions

Coils

Contacts

Control Functions

Conversion Functions

Counters

Data Move Functions

Data Table Functions

Math Functions

Program Flow Functions

Relational Functions

Timers

Chapter 5 Function Block Diagram (FBD)

Note on Reentrancy

Advanced Math Functions

Bit Operation Functions

Comments

Comparison Functions

Control Functions

Counters

Data Move Functions

Math Functions

Program Flow Functions

Timers

Type Conversion Functions

Chapter 6 Service Request Function

Operation of SVC_REQ Function

SVC_REQ 1: Change/Read Constant Sweep Timer

SVC_REQ 2: Read Window Modes and Time Values

SVC_REQ 3: Change Controller Communications Window Mode

SVC_REQ 4: Change Backplane Communications Window Mode and Timer Value

SVC_REQ 5: Change Background Task Window Mode and Timer Value

SVC_REQ 6: Change/Read Number of Words to Checksum

SVC_REQ 7: Read or Change the Time-Of-Day Clock

SVC_REQ 8: Reset Watchdog Timer

SVC_REQ 9: Read Sweep Time from Beginning of Sweep

SVC_REQ 10: Read Target Name

SVC_REQ 11: Read Controller ID

SVC_REQ 12: Read Controller Run State

SVC_REQ 13: Shut down (STOP) CPU

SVC_REQ 14: Clear Controller or I/O Fault Table

SVC_REQ 15: Read Last-Logged Fault Table Entry

SVC_REQ 16: Read Elapsed Time Clock

SVC_REQ 17: Mask/Unmask I/O Interrupt

SVC_REQ 18: Read I/O Forced Status

SVC_REQ 19: Set Run Enable/Disable

SVC_REQ 20: Read Fault Tables

SVC_REQ 21: User-Defined Fault Logging

SVC_REQ 22: Mask/Unmask Timed Interrupts

SVC_REQ 23: Read Master Checksum

SVC_REQ 24: Reset Module

SVC_REQ 25: Disable/Enable EXE Block and Standalone C Program Checksums

SVC_REQ 29: Read Elapsed Power down Time