5 Electrical connections
5.3.1 Signal connections, SpotWelding Specification
88 A 3HAC 16245-1
Section 5.3: Customer connections on manipulator
5.3.1 Signal connections, SpotWelding Specification
General The section below specifies the signal connections on manipulator arm housing for material
handling.
Customer Power
(CP)
Customer Signal
(CS)
Customer BUS
(CBUS)
Air/Water (PROC)
Welding power
(WELD)
Further
information
See Circuit Diagram in the "Repairs Manual, part 2" for further information.
Servo motor power 3 600 VAC, 12A rms, min. 1, 5 mm
2
Utility power 4 600 VAC, 5A rms, min. 0,5 mm
2
Protective earth 1 min. 1,5 mm
2
Signals 20 50 VAC/DC, 1A rms, min. AWG 24 tw.pairs
Sensitive signals 10 50 VAC/DC, 1A rms, min. AWG 24 tw.pairs + extra
screening
Bus signals 2 Profibus 12 Mbit/s spec*
Bus signals 2 CAN/DeviceNet spec*
Bus signals 4 Interbus spec*
Bus utility signals 4 50 VAC/DC, 1A rms, min. AWG 24 tw.pairs
Fibre Optics 2 1 mm Polymer fibre, wavelength 660 mm
Hose 5 Inner diameter 12,5 mm, max. working pressure 16 bar
Weld power 2 35 mm
2
, 600 VAC, Frequency 50-1000 Hz 150A rms
at +20°(68 F) ambient temp.
120 A rms at +50°(122 F) ambient temp.
Protective earth 1 35 mm
2
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