AND AD-4401A - Page 48

AD-4401A
Page 48
14.2.2. 2-wire RS-485
Short-circuit the terminals No.1 and No.3, and the terminals No.2 and No.4 as shown below.
Terminal resistors must be installed on both ends of the circuit.
When a multidrop connection is required, refer to “Multidrop connection” in “14.9. Format When
Communication Type (rS F-02) is 4”.
Master
AD-4401A (Slave address 1)
100 Ω
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
AD-4401A (Slave address 2)
AD-4401A (Slave address 3)