Operation Manual
7
A3 MIG Welder© Kemppi Oy 2018 1826
OPERATING MANUAL
3.3 DIP switches
The A3 Power Source comprises two DIP switch panels
on the right side of the power source. The switches can
be accessed through a hole in the cover plate. The hole is
covered by a rubber plug. The rst panel (P1) congures
DeviceNet baud rate and Mac ID. The second panel (P2)
congures the touch sensor, safety stop, collision sensor,
eldbus byte order, and watchdog.
By default, all DIP switches are OFF.
ON
1 2 3 4 5 6 7 8
P1
ON
1 2 3 4 5 6 7 8
P2
Figure 3.5 DIP switches in the power source
Panel P1 – DeviceNet conguration
1-2 Baud rate 125-500 kbps
3-8 Mac ID 0-63
Panel P2 – System conguration
1-2 Touch sensor voltage 50-200 V
3 Safety stop OFF/ON
4 Collision sensor OFF/ON
5 Collision sensor switch type OPENING/CLOSING
6 Byte order LITTLE-ENDIAN/BIG-ENDIAN
7 Watchdog OFF/ON
8 (Reserved) (Reserved)
Figure 3.6: Quick guide for DIP switch conguration
3 4 5 6 7 8 Mac ID
OFF OFF OFF OFF OFF OFF 0
OFF OFF OFF OFF OFF ON 1
OFF OFF OFF OFF ON OFF 2
OFF OFF OFF OFF ON ON 3
...
ON ON ON ON OFF OFF 60
ON ON ON ON OFF ON 61
ON ON ON ON ON OF 62
ON ON ON ON ON ON 63
1 2 Baud rate
OFF OFF 125 kbps
OFF OFF 250 kbps
ON OFF 500 kbps
ON ON (Reserved)
1 2 Voltage
OFF OFF 50 V
OFF ON 80 V
ON OFF 110 V
ON ON 200 V