
Model 920 Ethernet Data Multiplexer Manual
Focal Technologies Corporation Page ii
A Moog Inc. Company 920-0603-00 Rev K
TABLE OF CONTENTS
1.0 Introduction........................................................................................................................................... 1-1
2.0 System Overview.................................................................................................................................. 2-1
2.1 Ethernet Channels........................................................................................................................ 2-1
2.1.1 Diagnostic Ethernet Port –10/100 Base-T(X)................................................................. 2-2
2.1.2 EtherCAT Ports 1 and 2 –100 Base-TX......................................................................... 2-2
2.1.3 EtherCAT Link Latency.................................................................................................... 2-3
2.1.4 Ethernet Channel 3, 10/100 BASE-T(X) (and optional 1000 BASE-T)........................... 2-4
2.1.5 Ethernet Link Synchronization......................................................................................... 2-5
2.2 8-Pin Header................................................................................................................................. 2-6
2.2.1 Input Power ..................................................................................................................... 2-7
2.2.2 CAN Bus.......................................................................................................................... 2-7
2.2.3 CAN Bus Output Power................................................................................................... 2-8
2.2.4 Shield............................................................................................................................... 2-8
2.2.5 NC.................................................................................................................................... 2-8
2.3 LEDs............................................................................................................................................. 2-9
2.4 Optics.......................................................................................................................................... 2-10
2.4.1 Optical Safety ................................................................................................................ 2-12
3.0 Diagnostics Functionality.................................................................................................................... 3-1
3.1 Network Settings and Accessibility............................................................................................... 3-1
3.1.1 IP Address Configuration................................................................................................. 3-1
3.1.2 IP Connectivity................................................................................................................. 3-1
3.2 Diagnostics and Control via Modbus TCP/IP ............................................................................... 3-1
3.2.1 Diagnostics and Modem Status....................................................................................... 3-2
3.2.2 Control and Configuration Capabilities............................................................................ 3-3
4.0 Telnet Interface..................................................................................................................................... 4-1
5.0 Modbus TCP Diagnostics.................................................................................................................... 5-1
6.0 Installation and Operation................................................................................................................... 6-1
6.1 Installation..................................................................................................................................... 6-1
6.2 Power............................................................................................................................................ 6-1
6.3 Bench Test.................................................................................................................................... 6-2
6.4 Electrical and Environmental Specifications................................................................................. 6-3
6.5 Maintenance................................................................................................................................. 6-3
6.6 Model 920 EDM Product Handling............................................................................................... 6-4
7.0 Appendices........................................................................................................................................... 7-1