Tiny Modbus/TCP to RTU/ASCII Gateway
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The following are examples of pair-connection tests:
Pair-connection Settings:
Remote TCP
Port
(default)
Note: The Baud Rate and Data Format settings of the client and server (tGW-700 #1 and #2) depend on
the COM ports of the PC (or the connected device). The serial port settings between tGW-700 #1 and
tGW-700#2 can be different.
Step 1: Connecting to a network, PC and Power
1. Confirm that the tGW-700/GW-2200 modules are functioning correctly. For detailed information
regarding how to install, configure and operate your tGW-700/GW-2200 series module, refer to
Chapter 3 “Getting Started for tGW-700/GW-2200 series using IPv4”
,
Chapter 4 “Getting Started for
tGW-700/GW-2200 series using IPv6”
.
2. Use an I-7520 module (optional) to connect the COM1 of Host PC with COM1 of tGW-700 #1.
For detailed information regarding RS-422/485 wiring, refer to
Section 2.5 “Wiring Notes for
RS-232/422/485 Interfaces”
.
(I-7520 product page: http://www.icpdas.com/en/product/I-7520)
3. Connect the Modbus device (e.g., M-7055D, optional) to COM1 of tGW-700 #2.
(M-7055D product page: http://www.icpdas.com/en/product/M-7055D-G)
Refer to Figure 6-1 for an illustration of how to perform Steps 1-1 to 1-3 of the procedure described
above.
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