„ Shunt Connector CN5 and DIP Switch S1 The shunt connector CN 5 and DIP switch S1 are described in this section. CN5 S1 OFF ON Terminating resistance OFF 1 2 V I Analog input switch : Default Note: Refer to Table 2.9 for S1 functions and to Table 2.10 for CN5 functions. Fig 2.18 Shunt Connector CN5 and DIP Switch S1 The functions of DIP switch S1 are shown in the following table. Table 2.9 DIP Switch S1 2- 19 Name Function Setting S1-1 RS-485 and RS-422 terminating resis- tance OFF: No terminating resistance ON: Terminating resistance of 110 Ω S1-2 Input method for analog input A2 OFF: 0 to 10 V (internal resistance: 20 kΩ) ON: 4 to 20 mA (internal resistance: 250 Ω)