2 Installation and commissioning2.2.1 Air supply and signals for extra equipment to upper arm3HAC021111-001 Revision: B 472.2: Customer connections on manipulator2.2.1 Air supply and signals for extra equipment to upper armOption 041 Hose for compressed air is integrated into the manipulator. There is an inlet at the base andan outlet on the upper arm housing. Connections: R1/4” in the upper arm housing and at thebase. Max. 8 bar. Inner hose diameter: 6.5 mm.For connection of extra equipment on the manipulator, there are cables integrated into themanipulator’s cabling.Option 042 Control cabling to arc welding wire-feeder is integrated into the manipulator’s cabling.This option (042) is not available for IRB 1400H.Number of signals 12 signals, 49V, 500 mAConnector on upper arm: FCI 12-pin UT001412SHTConnector on robot base: FCI 12-pin UT001412PHTControl signalsNumber of signals: 16 signals, 49V, 500 mAConnector on upper arm housing: FCI 23-pin UTG61823PNConnector on robot base: FCI 23-pin UT001823SHTPower signalsNumber of signals: 12 signals, 300V, 4AConnector on upper arm housing: FCI 12-pin socket UTG61412SNConnector on robot base: FCI 12-pin UT001412PHT