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15-26
15.4.2 Special Internal Relay
Address
Name
Description
R9003
Intelligent unit error flag
Turns on when an error occurs in an intelligent unit.
The slot number where the erroneous intelligent unit is installed is
stored in DT90006 or DT90007.
R9004
I/O verification error flag
Turns on when an I/O verification error occurs.
The slot number of the I/O unit where the verification error was
occurred is stored in DT90010 or DT90011.
R9030
SEND/RECV instruction
executing flag
Monitors if CPU is in the SEND (F145) or RECV (F146)
instruction executable condition as follows:
OFF: None of the above mentioned instructions can be executed.
ON: One of the above mentioned instructions can be executed.
R9031
SEND/RECV instruction end flag
Monitors if an abnormality has been detected during the
execution of the SEND (F145)/RECV (F146) instructions as
follows:
OFF: No abnormality detected.
ON: An abnormality detected. (Communication error)
The error code is stored in DT90039.
R9055
Intelligent communication unit 1
transmission error flag (*1 and *2)
- Turns on when the Error LED lights on the intelligent
communication unit.
- Turns on when there is an error in the unit No. Settings.
R9056
Intelligent communication unit 2
transmission error flag (*1 and *2)
R9057
Intelligent communication unit 3
transmission error flag (*1 and *2)
Note1) The following units are included in the intelligent communication unit:
- ET-LAN unit
- Multi-wire link unit (MEWNET-W2 mode)
Note2) Numbered 1,2,3 starting from the slot nearest the CPU unit.
Summary of Contents for FP2 ET-LAN
Page 11: ...Chapter 1 Unit Functions and Restrictions ...
Page 14: ...1 4 1 1 4 Connecting to a Network AFP2790 100BASE TX 10BASE T 10BASE5 AUI AFP27901 ...
Page 24: ...1 14 ...
Page 25: ...Chapter 2 Names and Functions of Parts ...
Page 29: ...Chapter 3 Connection for LAN Cable ...
Page 37: ...Chapter 4 Confirming the Design Contents ...
Page 49: ...Chapter 5 Initialization Processing and Termination Processing ...
Page 68: ...5 20 ...
Page 69: ...Chapter 6 Open Processing and Close Processing ...
Page 84: ...6 16 ...
Page 85: ...Chapter 7 Computer Link Function ...
Page 94: ...7 10 Program example ...
Page 97: ...7 13 Example of communication data Same hierarchy communication ...
Page 100: ...7 16 Example of communication data Other hierarchy communication ...
Page 101: ...7 17 Other hierarchy communication for MEWTOCOL COM ...
Page 102: ...7 18 ...
Page 103: ...Chapter 8 Data Transfer Function ...
Page 111: ...8 9 Program example ...
Page 114: ...8 12 Example of communication data Same hierarchy communication ...
Page 117: ...8 15 Example of communication data Other hierarchy communication ...
Page 119: ...8 17 Other hierarchy communication for MEWTOCOL DAT ...
Page 120: ...8 18 ...
Page 121: ...Chapter 9 Transparent Communication Function ...
Page 137: ...9 17 Program example ...
Page 143: ...Chapter 10 Auto Connection ...
Page 155: ...10 13 Case 1 Ladder program example ...
Page 169: ...Chapter 11 E mail Function ...
Page 200: ...11 32 ...
Page 201: ...Chapter 12 Error Log Function ...
Page 203: ...12 3 Latest log block area Log block reading processing area ...
Page 219: ...Chapter 13 Troubleshooting ...
Page 224: ...13 6 13 2 4 Troubleshooting Flowchart ...
Page 225: ...13 7 ...
Page 229: ...Chapter 14 MEWTOCOL Communication Procedure ...
Page 242: ...14 14 To write to an index register ...
Page 262: ...14 34 ...
Page 263: ...Chapter 15 Specifications ...
Page 292: ...15 30 15 6 ASCII Codes ...
Page 293: ...15 31 15 7 Dimensions AFP2790 FP2 ET1 AFP27901 FP2 ET2 ...
Page 294: ......
Page 295: ...Chapter 16 Sample Program ...
Page 298: ...16 4 ...
Page 299: ...16 5 ...
Page 300: ...16 6 ...
Page 301: ...16 7 ...
Page 304: ......
Page 305: ......