SW4
-91A1
SW3
Fig. 3‐10
DIP switch
Installation
3‐10
P/N 213828_11
2014 Nordson Corporation
VersaBlue_PPA
Key-to-line: Selecting Line Speed Voltage or Line
Speed Current on I/O Board
ATTENTION: The melter must be switched off.
CAUTION: Electrostatic charges can destroy electronic components. Wear
a grounding strap!
The DIP switch SW 3 on the I/O board can be used to choose between two
current ranges (0 to 20 mA and 4 to 20 mA). The DIP switch SW 4 on the I/O
board is used to switch between voltage and current.
The following tables indicate the original state when delivered by Nordson
(
).
NOTE: If the line speed signal is a frequency, these DIP switch settings have
no relevance.
SW3
1
ON
4 - 20 mA
OFF 0 - 20 mA
2‐4
ON
OFF -
One line speed signal
input for all motors
Separate line
speed signal
inputs (option)
SW4 1
ON Current -
OFF
Voltage (0-10 V)
2‐4
ON - -
OFF
NOTE: Voltage or current must also be set on the melter control panel.
Also refer to section Operation, M2.1: Line Speed Signal.
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