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DIP Switch S1
DIP Switch S1 is described in this section. The functions of DIP switch S1 are shown in Table 2.9.
Name
S1-1
RS-485 and RS-422 terminating resistance
S1-2
Input method for analog input A2
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S1
1
1
2
DIP Switch S1 located on
terminal board.
Fig 2.4 DIP Switch S1 Location
Table 2.9 DIP Switch S1
Function
Electrical Installation 2 - 15
Terminating
resistance
Setting
OFF: No terminating resistance
ON: Terminating resistance of 110Ω
Factory Default = OFF
OFF: 0-10 Vdc (internal resistance: 20KΩ)
ON: 4-20mA (internal resistance: 250Ω)
Factory Default = ON
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