Electrical Installation 2 - 15
DIP Switch S1
DIP Switch S1 is described in this section. The functions of DIP switch S1 are shown in Table 2.9
.
Fig 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
ON: Terminating resistance of 110
Ω
Factory Default = OFF
S1-2
Input method for analog input A2
OFF: 0-10 Vdc (internal resistance: 20K
Ω
)
ON: 4-20mA (internal resistance: 250
Ω
)
Factory Default = ON
S1
1
Terminating
resistance
DIP Switch S1 located on
terminal board.
2
1
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com