Library manual M238 system functions | 2 MB - BERGER - POSITEC

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70 EIO0000000364 04/2012
Overview Modicon <strong>M238</strong> Logic Controller Function and Function Block Representation EIO0000000364 04/2012 Function and Function Block Representation Each function can be represented in the following languages: IL: Instruction List ST: Structured Text LD: Ladder Diagram FBD: Function Block Diagram CFC: Continuous Function Chart A This chapter provides <strong>functions</strong> and function blocks representation examples and explains how to use them for IL and ST languages. What’s in this Chapter? This chapter contains the following topics: Topic Page Differences Between a Function and a Function Block 72 How to Use a Function or a Function Block in IL Language 73 How to Use a Function or a Function Block in ST Language 77 EIO0000000364 04/2012 71
Page 1 and 2:
EIO0000000364.06 Modicon M238 Logic
Page 3 and 4:
Table of Contents Safety Informatio
Page 5 and 6:
Important Information NOTICE Safety
Page 7 and 8:
At a Glance Document Scope Validity
Page 9 and 10:
Overview Modicon M238 Logic Control
Page 11 and 12:
Understanding System Variables Intr
Page 13 and 14:
Using System Variables Introduction
Page 15 and 16:
1.2 PLC_R and PLC_W Structures Over
Page 17 and 18:
%MW Var Name Type Comment 60024 i_w
Page 19 and 20: 1.3 SERIAL_R and SERIAL_W Structure
Page 21 and 22: SERIAL_W[0..1]: Serial Line Read /
Page 23 and 24: Overview Modicon M238 Logic Control
Page 25 and 26: GetBatteryLevel: Returns Remaining
Page 27 and 28: GetEventsNumber: Returns the Number
Page 29 and 30: Example M238 System Functions This
Page 31 and 32: GetLastStopCause: Returns the Cause
Page 33 and 34: GetLocalIOStatus: Returns the Embed
Page 35 and 36: GetPlcFault: Returns Detected Error
Page 37 and 38: M238 System Functions I/O Expansion
Page 39 and 40: Example M238 System Functions To ob
Page 41 and 42: M238 System Functions GetShortCutSt
Page 43 and 44: IsFirstMastCycle: Indicates if Cycl
Page 45 and 46: M238 System Functions IsFirstMastWa
Page 47 and 48: InhibitBatLowLed: Disables or Re-en
Page 49 and 50: SetRTCDrift: Adjust the Real Time C
Page 51 and 52: Overview Modicon M238 Logic Control
Page 53 and 54: PLC_R_STATUS: Controller Status Cod
Page 55 and 56: PLC_R_BOOT_PROJECT_STATUS: Boot Pro
Page 57 and 58: M238 PLC System Library Data Types
Page 59 and 60: 3.2 System Functions Data Types Ove
Page 67 and 68: HOUR: SetRTCDrift Function Hour Par
Page 69: Modicon M238 Logic Controller EIO00
Page 73 and 74: How to Use a Function or a Function
Page 75 and 76: Function and Function Block Represe
Page 77 and 78: How to Use a Function or a Function
Page 79 and 80: Function and Function Block Represe
Page 81 and 82: 1-phase counter 2-phase counter BOO
Page 83 and 84: expansion bus E Glossary The expans
Page 85 and 86: Modbus NEMA PLC PLI POU PTO M The M
Page 87 and 88: U unlocated variable An unlocated v
Page 89 and 90: Modicon M238 Logic Controller Index
Page 91 and 92: System Variable PLC_R, 16 PLC_W, 18
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Library manual M238 system functions | 2 MB - BERGER - POSITEC

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