IMPULSE•G+ Mini Advanced Instruction Manual - March 2014
3-11
Control Board DIP Switches
There are three switch settings on the controller board that are used for controller input (S1 - S7)
polarity, analog input signal control method, and RS485 termination. The figure below shows the
location of these switches and their function along with the default settings.
Figure 3-5: DIP Switches
Name Function Settings
DIP Switch 1 Input method for analog
input A2
V: 0–10VDC input (internal resistance: 20K Ohm)
I: 4–20 mA input (internal resistance 250 Ohm) (Default)
DIP Switch 2 RS485 Termination OFF: No terminating resistance (Default)
ON: Terminating resistance of 110 Ohm
DIP Switch 3 Controller input signal
polarity (S1-S7) on the
controller board
SINK: Must remain in this position for use with the 120VAC and
24VAC interface cards (Default)
SOURCE: Consult Factory
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