DESCRIPTION OF OPERATION
0740 801 028
- 31 -
© ESAB AB 2017
LED indication
LED Function
State Description
LEDs on welding data board 1AP1
D16 Link status
Off
Not connected
On
Connected
D17 Speed
Off
10 Mb/s
On
100 Mb/s
D18 Communication status
Off
No activity
On
Activity
1AP1:7 USB-host B (internal), from serial no. 628-xxx-xxxx
From serial no. 628-xxx-xxxx the PEK control unit is equipped with a second USB
connector. This connector, USB-host B, is only accessible from inside the unit. It is located
on the MMC/Welding data board 1AP1 and designated CN17. Connector CN16 is
connected in parallel with connector CN17.
Circuit diagram for USB-host B (internal)
Summary of Contents for A2-A6 PEK
Page 9: ...WIRING DIAGRAM 0740 801 028 9 ESAB AB 2017...
Page 10: ...WIRING DIAGRAM 0740 801 028 10 ESAB AB 2017 A2 A6 PEK Control Unit Serial no 628 xxx xxxx...
Page 11: ...WIRING DIAGRAM 0740 801 028 11 ESAB AB 2017...
Page 39: ...DESCRIPTION OF OPERATION 0740 801 028 39 ESAB AB 2017 26AP1 Component positions...
Page 41: ...DESCRIPTION OF OPERATION 0740 801 028 41 ESAB AB 2017 26AP2 2 Motor 1 drive Wire feed at CN7...
Page 46: ...DESCRIPTION OF OPERATION 0740 801 028 46 ESAB AB 2017 26AP2 Component positions...