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

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The information provided in this documentation contains general descriptions and/or technical characteristics of the performance of the products contained herein. This documentation is not intended as a substitute for and is not to be used for determining suitability or reliability of these products for specific user applications. It is the duty of any such user or integrator to perform the appropriate and complete risk analysis, evaluation and testing of the products with respect to the relevant specific application or use thereof. Neither Schneider Electric nor any of its affiliates or subsidiaries shall be responsible or liable for misuse of the information contained herein. If you have any suggestions for improvements or amendments or have found errors in this publication, please notify us. No part of this document may be reproduced in any form or by any means, electronic or mechanical, including photocopying, without express written permission of Schneider Electric. All pertinent state, regional, and local safety regulations must be observed when installing and using this product. For reasons of safety and to help ensure compliance with documented system data, only the manufacturer should perform repairs to components. When devices are used for applications with technical safety requirements, the relevant instructions must be followed. Failure to use Schneider Electric software or approved software with our hardware products may result in injury, harm, or improper operating results. Failure to observe this information can result in injury or equipment damage. © 2012 Schneider Electric. All rights reserved. 2 EIO0000000364 04/2012
Table of Contents Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 About the Book . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Chapter 1 M238 System Variables . . . . . . . . . . . . . . . . . . . . . . . . . . 9 1.1 System Variables: Definition and Use. . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Understanding System Variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Using System Variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 1.2 PLC_R and PLC_W Structures. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 PLC_R: Controller Read Only System Variables . . . . . . . . . . . . . . . . . . . 16 PLC_W: Controller Read / Write System Variables . . . . . . . . . . . . . . . . . 18 1.3 SERIAL_R and SERIAL_W Structures . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 SERIAL_R[0..1]: Serial Line Read Only System Variables. . . . . . . . . . . . 20 SERIAL_W[0..1]: Serial Line Read / Write System Variables . . . . . . . . . . 21 Chapter 2 M238 System Functions. . . . . . . . . . . . . . . . . . . . . . . . . . 23 2.1 M238 Read Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 GetBatteryLevel: Returns Remaining Power Charge of the Battery . . . . . 25 GetBootProjectStatus: Returns the Boot Project Status . . . . . . . . . . . . . . 26 GetEventsNumber: Returns the Number of External Events Detected. . . 27 GetFirmwareVersion: Returns Information About the Firmware, the Boot and the Coprocessor Versions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 GetHardwareVersion: Returns the Hardware Version . . . . . . . . . . . . . . . 30 GetLastStopCause: Returns the Cause Last Stop . . . . . . . . . . . . . . . . . . 31 GetLastStopTime: Returns the Date and Time of the Last Detected Stop 32 GetLocalIOStatus: Returns the Embedded I/O Status . . . . . . . . . . . . . . . 33 GetPlcFault: Returns Detected Errors on the Controller I/O . . . . . . . . . . . 35 GetRightBusStatus: Returns the Status of the Expansion Bus. . . . . . . . . 36 GetSerialNumber: Returns the Serial Number of the Controller . . . . . . . . 40 GetShortCutStatus: Returns the Short-Circuit Status on Embedded Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 IsFirstMastColdCycle: Indicates if Cycle is the First MAST Cold Start Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 IsFirstMastCycle: Indicates if Cycle is the First MAST Cycle . . . . . . . . . . 43 IsFirstMastWarmCycle: Indicates if Cycle is the First MAST Warm Start Cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 EIO0000000364 04/2012 3
Page 1: EIO0000000364.06 Modicon M238 Logic
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 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 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 61 and 62:
Page 63 and 64:
Page 65 and 66:
Page 67 and 68:
HOUR: SetRTCDrift Function Hour Par
Page 69 and 70:
Modicon M238 Logic Controller EIO00
Page 71 and 72:
Overview Modicon M238 Logic Control
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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