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GE PACSystems RX7i Cpu Programmer's Reference Manual

Also see for PACSystems RSTi-EP: Reference manualUser manual

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. Table Of Contents
  8. Table Of Contents
  9. Table Of Contents
  10. Table Of Contents
  11. Table Of Contents
  12. Table Of Contents
  13. Chapter 1 Introduction
  14. Revisions in this Manual
  15. PACSystems Programming and Configuration
  16. PACSystems Documentation
  17. Chapter 2 Program Organization
  18. Structure of a PACSystems Application Program
  19. How Blocks Are Called
  20. Types of Blocks
  21. Figure 2: Block Call with Parameters
  22. Figure 3: Defining Member Variables for a User-Defined Function Block
  23. Figure 4: Creating a User-Defined Function Block
  24. Figure 7: Calling an External Block in Ladder Logic
  25. Local Data
  26. Parameter Passing Mechanisms
  27. Languages
  28. Figure 12: Illustration of Function Block Diagram
  29. Controlling Program Execution
  30. Interrupt-Driven Blocks
  31. Interrupt Handling
  32. Timed Interrupts
  33. Interrupt Block Scheduling
  34. Chapter 3 Program Data
  35. Variables
  36. Symbolic Variables
  37. I/O Variables
  38. Arrays
  39. Reference Memory
  40. Bit (Discrete) References
  41. User Reference Size and Default
  42. Genius Global Data
  43. Transitions and Overrides
  44. Retentiveness of Logic and Data
  45. Data Scope
  46. System Status References
  47. S References
  48. SA, %SB, and %SC References
  49. Fault References
  50. How Program Functions Handle Numerical Data
  51. Floating Point Numbers
  52. User Defined Types (UDTs)
  53. UDT Limits
  54. UDT Operational Notes
  55. Operands for Instructions
  56. Word-for-Word Changes
  57. Chapter 4 Ladder Diagram (LD) Programming
  58. Advanced Math Functions
  59. Exponential/Logarithmic Functions
  60. Square Root
  61. Trig Functions
  62. Inverse Trig – ASIN, ACOS, and ATAN
  63. Bit Operation Functions
  64. Data Lengths for the Bit Operation Functions
  65. Bit Position
  66. Bit Sequencer
  67. Bit Set, Bit Clear
  68. Bit Test
  69. Logical AND, Logical OR, and Logical XOR
  70. Logical NOT
  71. Masked Compare
  72. Rotate Bits
  73. Shift Bits
  74. Coils
  75. Graphical Representation of Coils
  76. Set Coil, Reset Coil
  77. Transition Coils
  78. Contacts
  79. Continuation Contact
  80. Fault Contact
  81. High and Low Alarm Contacts
  82. No Fault Contact
  83. Normally Closed and Normally Open Contacts
  84. Transition Contacts
  85. Control Functions
  86. Do I/O
  87. Edge Detectors
  88. Drum
  89. For Loop
  90. Mask I/O Interrupt
  91. Read Switch Position
  92. Scan Set IO
  93. Suspend I/O
  94. Suspend or Resume I/O Interrupt
  95. Conversion Functions
  96. Convert Angles
  97. Convert UINT or INT to BCD4
  98. Convert DINT to BCD8
  99. Convert BCD4, UINT, DINT, or REAL to INT
  100. Convert BCD4, INT, DINT, or REAL to UINT
  101. Convert BCD8, UINT, INT, REAL or LREAL to DINT
  102. Convert BCD4, BCD8, UINT, INT, DINT, and LREAL to REAL
  103. Convert REAL to LREAL
  104. Truncate
  105. Counters
  106. Down Counter
  107. Up Counter
  108. Data Move Functions
  109. Array Size
  110. Array Size Dimension Function Blocks
  111. Block Clear
  112. Block Move
  113. BUS_ Functions
  114. Communication Request (COMMREQ)
  115. Data Initialization
  116. Data Initialize ASCII
  117. Data Initialize Communications Request
  118. Data Initialize DLAN
  119. Move
  120. Move Data
  121. Move Data Explicit
  122. Move From Flat
  123. Move to Flat
  124. Shift Register
  125. Size Of
  126. Swap
  127. Data Table Functions
  128. Array Move
  129. Array Range
  130. FIFO Read
  131. FIFO Write
  132. LIFO Read
  133. LIFO Write
  134. Search
  135. Sort
  136. Table Read
  137. Table Write
  138. Math Functions
  139. Overflow
  140. Absolute Value
  141. Divide
  142. Modulus
  143. Multiply
  144. Scale
  145. Subtract
  146. Program Flow Functions
  147. Argument Present
  148. Call
  149. Comment
  150. JumpN
  151. Master Control Relay/End Master Control Relay
  152. Wires
  153. Relational Functions
  154. Compare
  155. Equal, Not Equal, Greater or Equal, Greater Than, Less or Equal, Less Than
  156. EQ_DATA
  157. Range
  158. Timers
  159. Timer Function Blocks
  160. Standard Timer Function Blocks
  161. Chapter 5 Function Block Diagram (FBD)
  162. Note on Reentrancy
  164. EXPT Function
  168. Comments
  169. Comparison Functions
  174. Fan Out
  181. Negate
  186. Type Conversion Functions
  187. Convert WORD to INT
  188. Convert WORD to UINT
  189. Convert DWORD to DINT
  190. Convert INT or UINT to WORD
  191. Convert DINT to DWORD
  192. Chapter 6 Service Request Function
  193. Operation of SVC_REQ Function
  194. Function Block Diagram
  195. SVC_REQ 1: Change/Read Constant Sweep Timer
  196. To read the current timer state and value without changing either
  197. SVC_REQ 2: Read Window Modes and Time Values
  198. SVC_REQ 3: Change Controller Communications Window Mode
  199. To disable the Backplane Communications window
  200. SVC_REQ 5: Change Background Task Window Mode and Timer Value
  201. SVC_REQ 6: Change/Read Number of Words to Checksum
  202. SVC_REQ 7: Read or Change the Time-of-Day Clock
  203. SVC_REQ 8: Reset Watchdog Timer
  204. SVC_REQ 9: Read Sweep Time from Beginning of Sweep
  205. SVC_REQ 10: Read Target Name
  206. SVC_REQ 11: Read Controller ID
  207. SVC_REQ 12: Read Controller Run State
  208. SVC_REQ 13: Shut Down (STOP) CPU
  209. SVC_REQ 14: Clear Controller or I/O Fault Table
  210. SVC_REQ 15: Read Last-Logged Fault Table Entry
  211. SVC_REQ 16: Read Elapsed Time Clock
  212. SVC_REQ 17: Mask/Unmask I/O Interrupt
  213. SVC_REQ 18: Read I/O Forced Status
  214. SVC_REQ 19: Set Run Enable/Disable
  215. SVC_REQ 20: Read Fault Tables
  216. Non-Extended Formats
  217. Extended Formats
  218. SVC_REQ 21: User-Defined Fault Logging
  219. SVC_REQ 22: Mask/Unmask Timed Interrupts
  220. SVC_REQ 23: Read Master Checksum
  221. SVC_REQ 24: Reset Module
  222. SVC_REQ 25: Disable/Enable EXE Block and Standalone C Program Checksums
  223. SVC_REQ 29: Read Elapsed Power Down Time
  224. SVC_REQ 32: Suspend/Resume I/O Interrupt
  225. SVC_REQ 45: Skip Next I/O Scan
  226. SVC_REQ 50: Read Elapsed Time Clock
  227. SVC_REQ 51: Read Sweep Time from Beginning of Sweep
  228. SVC_REQ 56: Logic Driven Read of Nonvolatile Storage
  229. Parameter Block
  230. SVC_REQ 57: Logic Driven Write to Nonvolatile Storage
  231. Erase Cycles
  232. Fragmentation
  233. Equality
  234. Parameter Block for SVC_REQ 57
  235. Chapter 7 PID Built-In Function Block
  236. Operands of the PID Function
  237. Operands for FBD Version of PID Function Block
  238. Reference Array for the PID Function
  239. Reference Array Parameters
  240. Operation of the PID Function
  241. Time Interval for the PID Function
  242. PID Algorithm Selection (PIDISA or PIDIND) and Gain Calculations
  243. Derivative Term
  244. CV Bias Term
  245. Sample Period and PID Function Block Scheduling
  246. Determining the Process Characteristics
  247. Setting Tuning Loop Gains
  248. Setting Loop Gains Using the Ziegler and Nichols Tuning Approach
  249. Ideal Tuning Method
  250. PID Example
  251. Figure 17: PID Example Logic
  252. Language Overview
  253. Operators
  254. Structured Text Syntax
  255. Statement Types
  256. Assignment Statement
  257. Function Call
  258. RETURN Statement
  259. IF Statement
  260. CASE Statement
  261. FOR ... DO Statements
  262. WHILE Statement
  263. REPEAT Statement
  264. ARG_PRES Statement
  265. Exit Statement
  266. Chapter 9 Diagnostics
  267. Fault Handling Overview
  268. Fault Actions and Fault Action Configuration
  269. Using the Fault Tables
  270. Figure 19: Detail Information for Controller Fault Entry
  271. I/O Fault Table
  272. Figure 21: I/O Fault Table Fault Entry Detail Display
  273. System Handling of Faults
  274. System Fault References
  275. Using Fault Contacts
  276. Using Point Faults
  277. Controller Fault Descriptions and Corrective Actions
  278. Loss of or Missing Rack (Group 1)
  279. Loss of or Missing Option Module (Group 4)
  280. Reset of, Addition of, or Extra Option Module (Group 8)
  281. System Configuration Mismatch (Group 11)
  282. System Bus Error (Group 12)
  283. CPU Hardware Failure (Group 13)
  284. Module Hardware Failure (Group 14)
  285. Option Module Software Failure (Group 16)
  286. Program or Block Checksum Failure (Group 17)
  287. Battery Status (Group 18)
  288. Constant Sweep Time Exceeded (Group 19)
  289. CPU Over-Temperature (Group 24)
  290. Corrupted User Program on Power-Up (Group 130)
  291. Password Access Failure (Group 132)
  292. CPU System Software Failure (Group 135)
  293. Communications Failure During Store (Group 137)
  294. Non-Critical CPU Software Event (Group 140)
  295. I/O Fault Descriptions and Corrective Actions
  296. I/O Fault Categories
  297. Circuit Faults (Category 1)
  298. Loss of Block (Category 2)
  299. Addition of Block (Category 3)
  300. I/O Bus Fault (Category 6)
  301. Module Fault (Category 8)
  302. Addition of IOC (Category 9)
  303. IOC (I/O Controller) Software Fault (Category 11)
  304. Loss of or Missing I/O Module (Category 14)
  305. Extra Block (Category 17)
  306. GBC Software Exception (Category 21)
  307. Block Switch (Category 22)
  308. Diagnostic Logic Blocks (DLBs)
  309. DLB Operation
  310. Executing DLBs
  311. Diagnostic Logic Block (DLB) Example
  312. Figure 25: Drag DLB from Toolchest and Drop in Active Blocks Node
  313. Figure 28: Initialize Local Symbolic Variables
GE PACSystems RX7i Cpu Programmer's Reference Manual Manual pdf 14 page image
ContentsGFK-2950C February 2018 xi9.5.19 GBC Software Exception (Category 21) ........................................................................................................ 4419.5.20 Block Switch (Category 22) ................................................................................................................................ 4429.5.21 Reset of IOC (Category 27) ................................................................................................................................ 4429.6 Diagnostic Logic Blocks (DLBs) ......................................................................................... 4439.6.1 DLB Operation ......................................................................................................................................................... 4449.6.2 Executing DLBs ....................................................................................................................................................... 4469.6.3 Diagnostic Logic Block (DLB) Example .......................................................................................................... 450
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