Operation Manual

18
A7 MIG Welder© Kemppi Oy 2018 1804
INTEGRATION GUIDE
A7 I/O Device 4/4 main card
1 2 3 4 5 6 7 8
9
Figure 3.18: I/O device main card
1. Input 1 connector
2. Input 2 connector
3. Input 3 connector
4. Input 4 connector
5. Output 1 connector
6. Output 2 connector
7. Output 3 connector
8. Output 4 connector
9. Extension card connector
A7 I/O Extension Card 8/8
1 2 3 4 5 6 7 8
9
Figure 3.19: I/O extension card
1. Input 5 connector
2. Input 6 connector
3. Input 7 connector
4. Input 8 connector
5. Output 5 connector
6. Output 6 connector
7. Output 7 connector
8. Output 8 connector
9. Flat band cable and connector for the main card
Connect the input and output circuitry to the connectors by using custom cables. Both
input and output connectors are 3-pole push-in spring-connection connectors with
3.5 mm pitch. The connection direction is 45° and nominal cross section is 1.5 mm.
Table 3.3: Conductor cross section properties
Value Min Max
Solid 0.2 mm 1.5 mm
Flexible 0.2 mm 1.5 mm
Flexible, with ferrule without plastic sleeve 0.25 mm 0.75 mm
Flexible, with ferrule with plastic sleeve 0.25 mm 0.75 mm
AWG 24 16