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IQ7 Design Guide
RS-485 Control for SP1 [Disabled]
This feature enables Automatic Send Data Control when using the RS-485
communication protocol. This setting is important for half duplex 2-wire operation and can
lead to data loss if disabled.
Disabled
Enabled
Serial Port2 Address [2F8]
Use the Serial Port2 Address option to select the Serial Port 2 base address.
Disabled
2F8
3E8
2E8
RS-485 Control for SP2 [Disabled]
This feature enables Automatic Send Data Control when using the RS-485
communication protocol. This setting is important for half duplex 2-wire operation and can
lead to data loss if disabled.
Disabled
Enabled
Serial Port3 Address [3E8]
Use the Serial Port3 Address option to select the base addresses for serial port 3
Disabled
3F8
2F8
3E8
D
2E8
D
EFAULT
No base address is assigned to Serial Port 2
D
I/O port address is 3F8
EFAULT
I/O port address is 3E8
I/O port address is 2E8
D
EFAULT
No base address is assigned to serial port 3
Serial port 3 I/O port address is 3F8
Serial port 3 I/O port address is 2F8
Serial port 3 I/O port address is 3E8
EFAULT
Serial port 3 I/O port address is 2E8
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