Bell & Gossett 10-001-278 XLS Integrated Pump Controller - Manual (Page 20)

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will still operate during this process, but the HMI will not
show pressure/flow etc., remote connection will be lost
etc. However there will be no loss of pump operation.
Typical settings for Modbus TCP are as follows:
Page Modbus - Link
Serial Encapsulation TCP/IP
Connection TCP/IP
Station ID 1
Protocol RTU
Page
Modbus - Modem
Configuration
Modem Identifier
Auto Detect
2
Phone Number
<As
Required >
Page Modbus - Modem Options
Enable incoming calls No
Auto Connect Enable Yes
Auto Connect Retry
Interval (s) 120
Disconnect if call idle more
than... 1
Auto-Disconnect time (s) 120
Page Modbus - Com Port
Com Port COM2
Baud 9600
Data Bits 8
Stop Bits 1
Parity None
Page Modbus - TCP and UDP
IP Address
192.168.1.1
5
Port # 502
Server Mode Yes
Page Modbus - Advanced - A
Use Transaction ID Yes
Word Type Unsigned
Protocol-Retries 0
TX Buffer 512
RX Buffer 512
Page Modbus - Advanced - B
TimeOut-Start 1000
TimeOut-End 0
TimeOut-Interval Between
Char 500
TimeOut-Wait CTS 100
Page Modbus - Advanced - C
Control RTS No
Verify CTS No
Disable DTR No
Enable IR No
Table 1: Modbus TCP Settings