Automationdirect.com HX-ECOM Series - Page 10

Table of Contents
v
Ethernet Communications Modules, 3rd Edition, Rev. D
Multiple Read and Write Interlocks ......................................................................... 5-21
ECOM100 IBOX .................................................................................................... 5-22
Modbus TCP Setup ................................................................................................ 5-24
Example Modbus TCP Program .............................................................................. 5-26
Troubleshooting: .................................................................................................... 5-26
H0/H2/H4 -ECOM100 System Memory .................................................................. 5-30
Chapter 6 - H0/H2/H4-ECOM100 DHCP & HTML Configuration
H0/H2/H4 -ECOM100 DHCP ..................................................................................... 6-2
DHCP Issues ............................................................................................................. 6-2
Disabling DHCP and Assigning a Static IP Address ................................................... 6-2
Using HTML Configuration ....................................................................................... 6-3
Connecting to the H0/H2/H4 -ECOM100 ................................................................ 6-3
H0/H2/H4-ECOM100 Client Peer to Peer Configuration ........................................... 6-5
Chapter 7 - Maintenance and Troubleshooting
Isolating a Communication Problem ........................................................................ 7-2
Diagnostic Tools and Techniques ............................................................................ 7-2
Troubleshooting Chart .............................................................................................. 7-2
ECOM Module Diagnostic LEDs ................................................................................ 7-4
H0 Series Indicators .................................................................................................. 7-4
OK Indicator ............................................................................................................. 7-4
LINK Indicator .......................................................................................................... 7-4
ACT Indicator ........................................................................................................... 7-4
ERR Indicator ............................................................................................................ 7-4
100MBIT Indicator ................................................................................................... 7-4
Network Server (Slave) Operation ............................................................................ 7-5
H24-ECOM-(F) Indicators ......................................................................................... 7-5
LINKGD Indicator ..................................................................................................... 7-5
ACT Indicator ........................................................................................................... 7-5
ERROR Indicator ....................................................................................................... 7-5
H2/H4-ECOM100 Indicators ..................................................................................... 7-6
STATUS .................................................................................................................... 7-6
LINKGD Indicator ..................................................................................................... 7-6