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4-9
4.4.2 Using the I/O for the Handshake
The I/O signals in the table below are used when a handshake is carried out between the CPU unit and
the ET-LAN unit using the I/O.
Input
(Relay numbers indicate the numbers when installed in slot no. 0.)
No.
Description
No.
Description
X0
Receive notified signal (Connection 1)
X10
Open complete signal (Connection 1)
X1
Receive complete signal (Connection 1)
X11
Open error signal (Connection 1)
X2
Transmission complete signal (Connection 1)
X12
Open complete signal (Connection 2)
X3
Transmission error signal (Connection 1)
X13
Open error signal (Connection 2)
X4
Receive notified signal (Connection 2)
X14
Open complete signal (Connection 3)
X5
Receive complete signal (Connection 2)
X15
Open error signal (Connection 3)
X6
Transmission complete signal (Connection 2)
X16
Open complete signal (Connection 4)
X7
Transmission error signal (Connection 2)
X17
Open error signal (Connection 4)
X8
Receive notified signal (Connection 3)
X18
Open complete signal (Connection 5)
X9
Receive complete signal (Connection 3)
X19
Open error signal (Connection 5)
XA
Transmission complete signal (Connection 3)
X1A
Open complete signal (Connection 6)
XB
Transmission error signal (Connection 3)
X1B
Open error signal (Connection 6)
XC
Initialization complete signal
X1C
Open complete signal (Connection 7)
XD
Initialization error signal
X1D
Open error signal (Connection 7)
XE
X1E
Open complete signal (Connection 8)
XF
Error log notified complete signal
X1F
Open error signal (Connection 8)
Output
(Relay numbers indicate the numbers when installed in slot no. 0.)
No.
Description
No.
Description
Y20
Receive request signal (Connection 1)
Y30
Open request signal (Connection 1)
Y21
Y31
Y22
Transmission request signal (Connection 1)
Y32
Open request signal (Connection 2)
Y23
Y33
Y24
Receive request signal (Connection 2)
Y34
Open request signal (Connection 3)
Y25
Y35
Y26
Transmission request signal (Connection 2)
Y36
Open request signal (Connection 4)
Y27
Y37
Y28
Receive request signal (Connection 3)
Y38
Open request signal (Connection 5)
Y29
Y39
Y2A Transmission request signal (Connection 3)
Y3A
Open request signal (Connection 6)
Y2B
Y3B
Y2C Initialization request signal
Y3C
Open request signal (Connection 7)
Y2D
Y3D
Y2E Error LED flash off signal (See note.)
Y3E
Open request signal (Connection 8)
Y2F
Error log notified request signal
Y3F
Note:
If the Error LED flashing out request signal (Y2E) is turned on, the flashing LEDs for E1 and E2 go out.
Also, while the Error LED flashing out request signal (Y2E) is on, the LEDs for E1 and E2 will not flash,
even if a recoverable error or a warning error occurs. However, these functions are not affected by error
log processing, so the error contents remain in the log.
Содержание FP2 ET-LAN
Страница 11: ...Chapter 1 Unit Functions and Restrictions ...
Страница 14: ...1 4 1 1 4 Connecting to a Network AFP2790 100BASE TX 10BASE T 10BASE5 AUI AFP27901 ...
Страница 24: ...1 14 ...
Страница 25: ...Chapter 2 Names and Functions of Parts ...
Страница 29: ...Chapter 3 Connection for LAN Cable ...
Страница 37: ...Chapter 4 Confirming the Design Contents ...
Страница 49: ...Chapter 5 Initialization Processing and Termination Processing ...
Страница 51: ...5 3 Operation of the ET LAN unit The relationship between initialization processing and open processing ...
Страница 68: ...5 20 ...
Страница 69: ...Chapter 6 Open Processing and Close Processing ...
Страница 71: ...6 3 Operation of the ET LAN unit The relationship between open processing and close processing ...
Страница 84: ...6 16 ...
Страница 85: ...Chapter 7 Computer Link Function ...
Страница 94: ...7 10 Program example ...
Страница 97: ...7 13 Example of communication data Same hierarchy communication ...
Страница 100: ...7 16 Example of communication data Other hierarchy communication ...
Страница 101: ...7 17 Other hierarchy communication for MEWTOCOL COM ...
Страница 102: ...7 18 ...
Страница 103: ...Chapter 8 Data Transfer Function ...
Страница 111: ...8 9 Program example ...
Страница 114: ...8 12 Example of communication data Same hierarchy communication ...
Страница 117: ...8 15 Example of communication data Other hierarchy communication ...
Страница 119: ...8 17 Other hierarchy communication for MEWTOCOL DAT ...
Страница 120: ...8 18 ...
Страница 121: ...Chapter 9 Transparent Communication Function ...
Страница 137: ...9 17 Program example ...
Страница 140: ...9 20 Reception processing After the following program has been run the received data is read from the receive buffer ...
Страница 141: ...9 21 9 5 3 Sample Program Reception to Transmission Program example for transmitting received data as it is ...
Страница 143: ...Chapter 10 Auto Connection ...
Страница 155: ...10 13 Case 1 Ladder program example ...
Страница 169: ...Chapter 11 E mail Function ...
Страница 200: ...11 32 ...
Страница 201: ...Chapter 12 Error Log Function ...
Страница 203: ...12 3 Latest log block area Log block reading processing area ...
Страница 219: ...Chapter 13 Troubleshooting ...
Страница 224: ...13 6 13 2 4 Troubleshooting Flowchart ...
Страница 225: ...13 7 ...
Страница 229: ...Chapter 14 MEWTOCOL Communication Procedure ...
Страница 241: ...14 13 WD Write data area This writes the contents of the data area To write the contents of DT LD and FL ...
Страница 242: ...14 14 To write to an index register ...
Страница 262: ...14 34 ...
Страница 263: ...Chapter 15 Specifications ...
Страница 292: ...15 30 15 6 ASCII Codes ...
Страница 293: ...15 31 15 7 Dimensions AFP2790 FP2 ET1 AFP27901 FP2 ET2 ...
Страница 294: ......
Страница 295: ...Chapter 16 Sample Program ...
Страница 298: ...16 4 ...
Страница 299: ...16 5 ...
Страница 300: ...16 6 ...
Страница 301: ...16 7 ...
Страница 304: ......
Страница 305: ......