Amada HF2, Operation Manual

Page: 48 / 134

CHAPTER 4: CONTROLS
2 KHZ INVERTER WEDLING POWER SUPPLY
4-4 990-057
Sensing Port - Connector Pin Assignments
Pin No. Wire Color Description
1 Red Secondary Weld Current Measurement
2 Red +12 VDC
3 Red Secondary Weld Voltage Measurement
4 Red Weld Transformer Select Line 2 (For MA-600)
5 Red Weld Transformer Thermo Switch
6 Red Weld Transformer Select Line 4 (For MA-600)
7 Red Digital Signal Ground
8 Black 230 VAC Weld Transformer Fan
9 Black Secondary Weld Current Measurement Return
10 Black Weld Transformer Select Line 1 (For MA-600)
11 Black Secondary Weld Voltage Measurement Return
12 Black Weld Transformer Select Line 3 (For MA-600)
13 Black Weld Transformer Thermo Switch Return
14 Black Future Expansion
15 Red Future Expansion
16 Red 230 VAC Weld Transformer Fan Return
OUTPUT
The Output Cable feeds high voltage, pulse width modulated, primary weld current to the primary winding
of the Transformer. The connector attached to the end of the Output Cable is a TE Connectivity 206136-
1 (AWTA Part # 520-115). The mating connector on the Transformer is a TE Connectivity 206137-1
(AWTA Part # 550-071).
Pin No. Wire Color Description
1 Black Primary HF2 Weld Transformer
2 Red Primary HF2 Weld Transformer
4 Green Chassis Ground
6 White Primary HF2 Weld Transformer Return
7 Orange Primary HF2 Weld Transformer Return