Mitsubishi Programmable Controllers FX-232ADP Uživatelský manuál

MELSEC FX SeriesProgrammable ControllersUser's ManualFX3UMODBUS SerialCommunication EditionMITSUBISHI ELECTRICMITSUBISHI ELECTRICArt. no: JY997D2

6FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition Related manualsRelated manualsFor a detailed explanation of t

96FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition9 Slave Specification9.5 Communication Event log4) When proce

97FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition10 Creating Programs10.1 Checking Contents of Related Devices

98FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition10 Creating Programs10.3 Creating Programs for the Slave Stat

99FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition10 Creating Programs10.4 Cautions on Program Creation1Outline

100FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition11 Practical Program Examples11.1 Setting Program for Master

101FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition11 Practical Program Examples11.1 Setting Program for Master

102FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition11 Practical Program Examples11.2 Setting Program for Slave

103FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition12 Troubleshooting12.1 Checking the FX3U PLC Version Applica

104FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition12 Troubleshooting12.5 Checking Setting Contents and Errors2

105FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition12 Troubleshooting12.5 Checking Setting Contents and Errors1

7FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition Generic Names and Abbreviations Used in ManualsGeneric Names

106FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition12 Troubleshooting12.6 MODBUS Error Code List2) Error codesW

107FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition12 Troubleshooting12.6 MODBUS Error Code List11Practical Pro

108FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition12 Troubleshooting12.6 MODBUS Error Code List0210Invalid Dev

109FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition12 Troubleshooting12.6 MODBUS Error Code List11Practical Pro

110FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition12 Troubleshooting12.6 MODBUS Error Code List1. Exception co

111WarrantyFX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication EditionWarrantyPlease confirm the following product warrant

112Revised HistoryFX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication EditionRevised HistoryDate Revision Discription4/200

MITSUBISHI ELECTRICMITSUBISHIELECTRICFACTORY AUTOMATIONMitsubishi Electric Europe B.V. /// FA - European Business Group /// Gothaer Straße 8 /// D -40

8FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition1 Outline1.1 Outline of System1. OutlineThis chapter outlines

9FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition1 Outline1.2 Major Procedures until Operation1Outline2Specific

10FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition1 Outline1.3 PLC Communication Type Applicability1.3 PLC Comm

11FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition1 Outline1.4 Programming Tool Applicability1Outline2Specifica

12FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition2 Specifications2.1 Communication Specifications2. Specificat

13FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition2 Specifications2.2 Link Time1Outline2Specifications3System C

14FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition2 Specifications2.2 Link TimeThe Master processing time (Tm)

15FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition2 Specifications2.2 Link Time1Outline2Specifications3System C

16FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition3 System Configuration3.1 System Configuration3. System Confi

17FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition3 System Configuration3.2 Applicable FX PLC and Communication

18FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition3 System Configuration3.2 Applicable FX PLC and Communication

19FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition3 System Configuration3.3 Limitation when Channel 1 and Chann

20FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition4 Wiring4.1 Wiring Procedure4. WiringThis chapter explains th

21FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition4 Wiring4.2 Selecting Connection Method1Outline2Specification

22FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition4 Wiring4.3 Selecting Cables and Terminal Resistors (MODBUS R

23FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition4 Wiring4.3 Selecting Cables and Terminal Resistors (MODBUS R

24FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition4 Wiring4.4 Connection Diagram for MODBUS RS-232C4.4 Connecti

25FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition4 Wiring4.5 Connection Diagram for MODBUS RS-4851Outline2Spec

(1)Safety Precautions(Read these precautions before use.)Before installing, operating, maintenance or inspecting this product, thoroughly read and und

26FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition4 Wiring4.6 Grounding4.6 GroundingGrounding should be perform

27FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition5 Communication Setup5.1 Setup method for MODBUS serial commu

28FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition5 Communication Setup5.2 Example of communication setupThe la

29FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition5 Communication Setup5.2 Example of communication setup1Outli

30FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition5 Communication Setup5.3 Simultaneous N:N Networking and MODB

31FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition5 Communication Setup5.4 Cautions on Communication Setup1Outl

32FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition6 Related Devices and Communication Status6.1 Special Data Re

33FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition6 Related Devices and Communication Status6.1 Special Data Re

34FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition6 Related Devices and Communication Status6.1 Special Data Re

35FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition6 Related Devices and Communication Status6.1 Special Data Re

(2)Safety Precautions(Read these precautions before use.)2. WIRING PRECAUTIONS 3. STARTUP AND MAINTENANCE PRECAUTIONS • Cut off all phases of the powe

36FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition6 Related Devices and Communication Status6.1 Special Data Re

37FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition6 Related Devices and Communication Status6.2 Communication s

38FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition6 Related Devices and Communication Status6.3 Special Auxilia

39FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition6 Related Devices and Communication Status6.3 Special Auxilia

40FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition6 Related Devices and Communication Status6.4 Communication s

41FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.1 MODBUS Standard Commands Suppor

42FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.1 MODBUS Standard Commands Suppor

43FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.2 Frame Specifications1Outline2Sp

44FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.2 Frame Specifications7.2.1 Frame

45FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.2 Frame Specifications1Outline2Sp

1FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication EditionFX3U Series Programmable ControllersUser's Manual[MODBUS

46FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.2 Frame Specificationsb) ASCII mo

47FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.2 Frame Specifications1Outline2Sp

48FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.3 Protocol Data Unit Formats by C

49FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.3 Protocol Data Unit Formats by C

50FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.4 Read Coils (Command Code: 0x01)

51FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.5 Read Discrete Inputs (Command C

52FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.6 Read Holding Registers (Command

53FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.7 Read Input Registers (Command C

54FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.8 Write Single Coil (Command Code

55FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.9 Write Single Register (Command

2FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication EditionOutline Precautions• This manual provides information for the

56FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.10 Read Exception Status (Command

57FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.11 Diagnostics (Command Code: 0x0

58FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.11 Diagnostics (Command Code: 0x0

59FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.11 Diagnostics (Command Code: 0x0

60FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.11 Diagnostics (Command Code: 0x0

61FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.11 Diagnostics (Command Code: 0x0

62FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.11 Diagnostics (Command Code: 0x0

63FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.11 Diagnostics (Command Code: 0x0

64FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.11 Diagnostics (Command Code: 0x0

65FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.11 Diagnostics (Command Code: 0x0

3FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication EditionTable of ContentsTable of ContentsSAFETY PRECAUTIONS ...

66FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.11 Diagnostics (Command Code: 0x0

67FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.11 Diagnostics (Command Code: 0x0

68FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.11 Diagnostics (Command Code: 0x0

69FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.11 Diagnostics (Command Code: 0x0

70FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.11 Diagnostics (Command Code: 0x0

71FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.12 Get Communications Event Count

72FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.13 Get Communications Event Log (

73FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.14 Write Multiple Coils (Command

74FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.15 Write Multiple Registers (Comm

75FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.16 Report Slave ID (Command Code:

4FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication EditionTable of Contents6. Related Devices and Communication Status

76FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.17 Mask Write Register (Command C

77FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition7 MODBUS Standard Commands7.18 Read/Write Multiple Registers

78FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition8 Master Specification8.1 MODBUS Master Command List8. Master

79FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition8 Master Specification8.2 FNC 276 - MODBUS Read/Write Instruc

80FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition8 Master Specification8.3 ADPRW Command Parameters8.3 ADPRW C

81FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition8 Master Specification8.3 ADPRW Command Parameters1Outline2Sp

82FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition8 Master Specification8.3 ADPRW Command Parameters8HDiagnosis

83FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition8 Master Specification8.3 ADPRW Command Parameters1Outline2Sp

84FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition9 Slave Specification9.1 MODBUS Slave Command Code List9. Sla

85FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition9 Slave Specification9.2 MODBUS device address allocation1Out

5FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication EditionTable of Contents9. Slave Specification 849.1 MODBUS Slave C

86FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition9 Slave Specification9.3 MODBUS device address allocation (De

87FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition9 Slave Specification9.4 User defined MODBUS Device Address A

88FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition9 Slave Specification9.4 User defined MODBUS Device Address A

89FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition9 Slave Specification9.4 User defined MODBUS Device Address A

90FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition9 Slave Specification9.4 User defined MODBUS Device Address A

91FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition9 Slave Specification9.4 User defined MODBUS Device Address A

92FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition9 Slave Specification9.4 User defined MODBUS Device Address A

93FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition9 Slave Specification9.4 User defined MODBUS Device Address A

94FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition9 Slave Specification9.5 Communication Event log9.5 Communica

95FX3U Series Programmable ControllersUser’s Manual - MODBUS Serial Communication Edition9 Slave Specification9.5 Communication Event log1Outline2Spec