Chapter 5 Detailed Descriptions of I/O Modules
GFK-2958E
RSTi-EP User Manual
217
The status and control word values during various states of communication are provided in the
following table.
Action
Input Byte 0 (Status) of Module
Input
Byte 1
(length
of RX
byte
seg.)
Output byte 0 (control) off the module
Output
byte 1
(length
of TX
byte
seg.)
Notes
7
6
5
4
3
2 1 0
7
6
5
4
3
2 1 0
Stat
TX_CNT_ACK
RX_CNT
STATRES
RX_CNT_ACK
TX_CNT
Init/
Startup
1
0
0
0
0
0 0 0
0
0
0
0
0
0
0 0 0
0
After
powerup,
module is
ready for
communi-
cation
Activate
communi-
cation
1
0
0
0
0
0 0 0
0
1
0
0
0
0
0 0 0
0
PLC is
ready for
communi-
cation
(response)
Receive
data
1
0
0
0
1
0 0 0
N
(1 ..14)
1
0
0
0
0
0 0 0
0
Module
has
received
bytes
1
0
0
0
1
0 0 0
N
1
0
1
0
0
0 0 0
0
RX
acknow-
ledge after
data taken
over
Send
data
1
0
0
0
1
0 0 0
X
1
0
1
0
1
0 0 0
N
(1..14)
Before
changing
TX-CNT, set
TX bytes
1
0
1
0
1
0 0 0
X
1
0
1
0
1
0 0 0
N
TX
acknow-
ledge after
module
sent data
Содержание GFK-2958E
Страница 1: ...RSTi EP User Manual GFK 2958E November 2017 ...
Страница 23: ...Chapter 1 Introduction GFK 2958E RSTi EP User Manual 19 Notes ...
Страница 56: ...Chapter 3 Configuration GFK 2958E RSTi EP User Manual 52 Notes ...
Страница 166: ...Chapter 5 Detailed Descriptions of I O Modules GFK 2958E RSTi EP User Manual 162 EP 5111 Block Diagram EP 5111 ...
Страница 183: ...Chapter 5 Detailed Descriptions of I O Modules GFK 2958E RSTi EP User Manual 179 EP 5111 ...
Страница 184: ...Chapter 5 Detailed Descriptions of I O Modules GFK 2958E RSTi EP User Manual 180 EP 5111 ...
Страница 211: ...Chapter 5 Detailed Descriptions of I O Modules GFK 2958E RSTi EP User Manual 207 Frequency Counter EP 5212 ...
Страница 316: ...Chapter 5 Detailed Descriptions of I O Modules GFK 2958E RSTi EP User Manual 312 Notes ...
Страница 330: ...Chapter 6 Installation GFK 2958E RSTi EP User Manual 326 Notes ...
Страница 344: ...Chapter 7 Earthing and Shielding GFK 2958E RSTi EP User Manual 340 ...
Страница 345: ...Chapter 7 Earthing and Shielding GFK 2958E RSTi EP User Manual 341 Notes ...
Страница 385: ...Chapter 8 Web Server GFK 2958E RSTi EP User Manual 381 Notes ...
Страница 401: ...Chapter 11 Disassembly and Disposal GFK 2958E RSTi EP User Manual 397 Notes ...
Страница 413: ...Chapter 12 LED Indicators and Troubleshooting GFK 2958E RSTi EP User Manual 409 Notes ...
Страница 416: ...Chapter 14Accessories and Replacement Parts GFK 2958E RSTi EP User Manual 412 Notes ...