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7.
Operation Modes for Controlling MEWNET-F ..................7-1
7.1 How to Change the Operation Mode (System Register Setting) ............... 7-2
7.1.1 Operation Mode Changeable.....................................................................7-2
7.1.2 How to Change the Remote I/O Operation Mode......................................7-2
7.1.3 System Registers for the Remote I/O Operating Mode .............................7-2
7.2 Remote I/O Control When an Error Occurs ............................................... 7-3
7.2.1 Operation Status When a Communication Error Occurs ...........................7-4
7.2.2 Operation When an Error Occurs in a Unit Connected to a Slave Station
System ....................................................................................................7-7
7.3 Slave Station Connection Confirmation Mode ........................................... 7-9
7.3.1 Slave Station Connection Confirmation Mode ...........................................7-9
7.3.2 Slave Station Connection Not Confirmed Mode ......................................7-10
7.4 Remote I/O Update Timing Method ......................................................... 7-11
7.4.1 Scan Asynchronous Mode .......................................................................7-11
7.4.2 Scan Time Synchronous Mode................................................................7-12
8.
Control by MEWNET-F .......................................................8-1
8.1 Functions of MEWNET-F........................................................................... 8-2
8.1.1 Remote I/O Control ....................................................................................8-2
8.1.2 Memory Access Function...........................................................................8-3
9.
Troubleshooting .................................................................9-1
9.1 Finding the Cause of an Error and Correcting the Error ............................ 9-2
9.1.1 Finding the Cause of an Error....................................................................9-2
9.2 Self-diagnostic Functions of MEWNET-F .................................................. 9-3
9.2.1 Self-diagnostic Error Table ........................................................................9-3
9.3 Remote I/O Error Codes (DT9136(DT90136) and DT9137(DT90137))..... 9-4
9.3.1 Contents of Special Data Registers DT9136 and DT9137 ........................9-4
9.4 Check a Slave Station Which Has Produced an Error (DT9131(DT90131) to
DT9135(DT90135)).......................................................................................... 9-6
9.5 Troubleshooting ......................................................................................... 9-9
9.5.1 Flowchart (Main Flowchart)........................................................................9-9
9.5.2 When the ALARM LED is ON ..................................................................9-11
9.5.3 When the Communication LED on the Master Unit does Not Flash Normally9-12
9.5.4 When the Communication LED on a Slave Station does Not Flash Normally9-15
9.5.5 When the CPU does Not Operate............................................................9-18
9.5.6 When the Input/Output Function of a Slave Station does Not Work........9-19
9.5.7 When the Memory Access Function for the Advanced Unit's Memory does
Not Work ...............................................................................................9-20
Summary of Contents for MEWNET-F
Page 9: ...Chapter 1 Functions and Restrictions of the Unit ...
Page 19: ...Chapter 2 Part Names and Functions ...
Page 40: ...2 22 ...
Page 41: ...Chapter 3 Unit Specifications ...
Page 52: ...3 12 ...
Page 53: ...Chapter 4 Installation and Wiring ...
Page 62: ...4 10 ...
Page 63: ...Chapter 5 Connection for the Remote I O System ...
Page 75: ...Chapter 6 Remote I O Map ...
Page 84: ...6 10 ...
Page 85: ...Chapter 7 Operation Modes for Controlling MEWNET F ...
Page 97: ...Chapter 8 Control by MEWNET F ...
Page 108: ...8 12 Flowchart ...
Page 110: ...8 14 ...
Page 111: ...Chapter 9 Troubleshooting ...
Page 120: ...9 10 ...
Page 121: ...9 11 9 5 2 When the ALARM LED is ON ...
Page 122: ...9 12 9 5 3 When the Communication LED on the Master Unit does Not Flash Normally ...
Page 123: ...9 13 When the COMM LED is OFF ...
Page 124: ...9 14 When the COMM LED is ON ...
Page 125: ...9 15 9 5 4 When the Communication LED on a Slave Station does Not Flash Normally ...
Page 126: ...9 16 When the COMM LED is OFF ...
Page 127: ...9 17 When the COMM LED is ON ...
Page 128: ...9 18 9 5 5 When the CPU does Not Operate ...
Page 129: ...9 19 9 5 6 When the Input Output Function of a Slave Station does Not Work ...
Page 130: ...9 20 9 5 7 When the Memory Access Function for the Advanced Unit s Memory does Not Work ...
Page 134: ...9 24 ...
Page 135: ...Chapter 10 Dimensions ...
Page 136: ...10 2 10 1 FP2 Multi wire Link Unit AFP2720 10 2 FP3 Remote I O Master Unit AFP3742 ...
Page 137: ...10 3 10 3 FP2 Remote I OSlave Unit AFP2745 10 4 FP3 Remote I OSlave Unit AFP3745 ...
Page 141: ...10 7 10 8 FP0 I O Link Unit AFP0732 ...
Page 142: ...10 8 ...
Page 143: ...Chapter 11 Appendix 1 I O Link With FP1 ...
Page 147: ...11 5 11 3 Part Names and Functions ...
Page 159: ...Chapter 12 Appendix 2 I O Link With FP0 ...
Page 164: ...12 6 ...
Page 166: ......
Page 167: ......
Page 168: ...FAF 35E 1 200803 http www mew co jp ac e fasys 2008 ...