RC Systems ST-72, Instruction Manual

Page: 47 / 142

ST-72 User's Manual
Document: UM-1007 Revision Level A
41
2.5.2 MODBUS TCP SETTINGS
COM2 Settings
COM3 Settings
COM4 Settings
ModbusTCP Settings
Network Settings
Troubleshooting
COM1 Settings
~
~
~
~
~
~
~
Communication Settings
Master Timeout(ms)
Master Poll Delay(ms)
Slave Byte Order
500
250
ABCD
ModbusTCP Settings
Figure 2-24
2.5.2.1 SLAVE BYTE ORDER
If Modbus Slave is selected, a
BYTE ODER
entry appears in the menu. This
determines WORD and BYTE alignment of data at the remote Modbus transmitter when
sending its 4 byte IEEE Floating Point values. With the select bar on this entry, the
Edit
toggles between the 4 possible modes. Min / Max Raw values are not used in this
mode.
2.5.2.2 MASTER TIMEOUT
The time in milliseconds before the unit gives up on a Modbus request and moves on to
the next channel. After three consecutive timeouts, the channel enters the COM Error
state.
2.5.2.3 MASTER POLL DELAY
The time in milliseconds the unit will delay between Modbus master requests.
2.5.3 NETWORK SETTINGS
See section 10 for integrating a ST-72 into an Ethernet network.
COM2 Settings
COM3 Settings
COM4 Settings
ModbusTCP Settings
Network Settings
Troubleshooting
COM1 Settings
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~
~
~
~
~
~
Communication Settings
Hostname
Address
Netmask
Gateway
DHCP Enabled
Controller1
192.168.0.100
255.255.255.0
192.168.0.1
Yes
Network Settings
Figure 2-25