Mitsubishi Electric MUCFH-18NV-E4 Guida alla Risoluzione dei Problemi

2006 MarOpen Field NetworkCC-Link Troubleshooting GuideMitsubishi Electric Corporation Nagoya Works is a factory certified for ISO14001 (standards

��182.2.2 Symptom confirmation flow chart This section explains the procedures for confirming the symptoms when the link special register (

��20Judge the following state with the LED ON status. 3.1 When Newly Constructed or Modified 3.2 When Operation Results Are Available A2-5, A2-6, A2

��222.3 Confirming with Master Station and Slave Station LEDs A peripheral device such as GX Developer is required to complete troubleshooting when

��242.3.2 Symptom confirmation flow chart This section explains the procedures for confirming the symptoms with the master station and slave statio

��26 Trouble Confirmation item Details to check Confirmation method Remedy Check the cables for disconnections, short-circuits, incorrect wiring,

��28Trouble Confirmation item Details to check Confirmation method Remedy A2 A2-7 Noise Is noise imposed on the transmission cable? Is the power

��304. Troubleshooting when Cyclic Data Is Abnormal This section explains the troubleshooting methods for when a cyclic data error occurs. The details

��324.3 Intelligent Device Station (Local Station) Cyclic Data Error Trouble Confirmation item Details to check Confirmation method Remedy E1

��346. Troubleshooting when Master Station Operation Is Faulty This section explains the troubleshooting methods for when the master station operation

��367.2 Pinpointing the Detailed Cause of the Fault Check the state with the following method to pinpoint the detailed cause listed in the previous

���Contents Introduction······························································································································

��387.3.2 Checking with a tester The methods for checking with a tester are explained in this section. CAUTIONTurn the power for the master station

��407.3.3 Checking with a data link The method for checking with a data link is explained in this section. The investigation is carried out with da

��42AppendixAppendix 1 Restrictions According to CC-Link Version Appendix 1.1 Maximum Overall Cable Distance 1) For Ver. 1.10 The relation

��44(Example) When 43 remote I/O stations and remote device stations are connected with a CC-Link dedicated high-performance cable at a t

��46Appendix 1.2 Possibilities of Cyclic Transmission The restrictions for using cyclic transmission are given below. The Ver. 2 compatible master

��48Appendix 2 Special Relays/Registers for Related Links The link special relays and registers related to troubleshooting are shown below. Link sp

��50Appendix 3 Preventive Maintenance and Quick Solutions Effective matters to consider when constructing the system to prevent trouble and provide

��52(3) Pinpointing the fault (a) Pinpoint in which block the fault is occurring during the CC-Link Diagnostics loop test or other station monitor.

��54(3) Pinpointing the fault (a) Pinpoint in which block the fault is occurring during the CC-Link Diagnostics loop test or other station monitor.

Open Field Network CC-Link Troubleshooting GuideTo use the products given in this catalog properly, always read the "manuals" beforestarti

��4Related Manuals Always prepare the manual for the applicable master module when troubleshooting so that the CC-Link specifications, e

��6Explanation of each Confirmation Sheet Item [1] Master type: Confirm the PLC CPU and master module types The number of attached master modules i

��8Points for setting the parameters There are various items that must be set for the parameters. The head I/O number, number of connecte

��102.1 Confirming with GX Developer CC-Link Diagnostics This section explains the GX Developer CC-Link Diagnostics screen (section 2.1.1

��122.1.2 Symptom confirmation flow chart This section explains the procedures for confirming the symptoms when the GX Developer CC-Li

��14Judge the following state with the LED ON status. 3.1 When Newly Constructed or Modified 3.2 When Operation Results Are Available A2-5, A2-6, A2

��162.2 Confirming with Link Special Register (SW) and Buffer Memory Use this confirmation method when the GX Developer CC-Link Diagnostic