Yaskawa iQpump Controller User Manual - Manual (Page 48)

2.3 Control Wiring
48 YASKAWA TM.iQp.06 iQpump Controller User Manual
◆ DIP Switch S1
DIP Switch S1 is described in this section. The functions of DIP switch S1 are shown in Table 2.9 .
Figure 2.4 DIP Switch S1 Location
Table 2.9 DIP Switch S1
Name Function Setting
S1-1 RS-485 and RS-422 terminating resistance
OFF: No terminating resistance (factory default)
ON: Terminating resistance of 110
Ω
S1-2 Input method for analog input A2
OFF: 0-10 Vdc (internal resistance: 20 k Ω)
ON: 4 ~ 20 mA (internal resistance: 250 Ω) (factory default)
S1
O
1
Terminating
resistance
DIP Switch S1 located on
terminal board.
2
1