Table of Contents
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EtherCAT to Modbus RTU Gateway
TABLE OF CONTENTS
PACKAGE LIST ............................................................................................................................................................ 4
MORE INFORMATION ................................................................................................................................................ 4
1.
INTRODUCTION ................................................................................................................................................ 5
1.1
.............................................................................................................................................................. 6
1.2
.................................................................................................................................................... 6
2.
HARDWARE INFORMATION ............................................................................................................................. 7
2.1
......................................................................................................................................................... 7
2.2
..................................................................................................................................................... 10
2.3
................................................................................................................................................ 11
EtherCAT Interface ..................................................................................................................................................... 11
COM1 (Console Port) ................................................................................................................................................. 11
COM2/COM3 (Modbus RTU) ..................................................................................................................................... 11
2.4
3-wire RS-232 Wiring ................................................................................................................................................. 12
4-wire RS-422 Wiring ................................................................................................................................................. 12
2-wire RS-485 Wiring ................................................................................................................................................. 12
2.5
2.6
........................................................................................................................................................ 14
3.
GETTING STARTED ......................................................................................................................................... 15
3.1
3.2
3.3
3.3.1 Module Status and Error Mode ........................................................................................................................ 20
4.
MODBUS RTU DEVICE SETUP ........................................................................................................................ 22
4.1
4.2
4.3
5.
MODBUS INFORMATION ................................................................................................................................ 36
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PC ............................................................................................................. 16
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DO) .......................................................................................................................... 43
AO) .................................................................................................................. 44
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