379 Y2 Y1 Y2 Y1 Y2 Y1 SD2 SV2 DR1 M1 SV1 SD1 B1 B2 B3 G1/2“ G1/2“ 44 34 24 14 42 32 22 12 A2 A1 41 31 21 11 31 .4 34 K1 24 V DC 110 V AC 230 V AC PE GND Y1 1 2 PE 21 K3 K4 15 24 18 16 15 16 18 24 21 a2 b2 a3 B1 Seikom BN GY BK 21 .6 22 K2 11 .4 14 K1 A1 Seikom 24VDC 110VAC 230VAC L1 N 24 V DC 110 V AC 230 V AC PE B3 11 .6 14 K2 21 .4 22 K1 1 2 PE S2 S1 1 2 1 2 3 4 3 4 A1 A2 K1 A1 A2 K2 A2 Seikom 24VDC 110VAC 230VAC L1 N 31 .6 34 K2 21 K5 K6 15 24 18 16 15 16 18 24 21 a2 b2 a3 B2 Seikom BN GY BK PE 1 2 PE 11 21 31 14.4 22.6 34.1 14.6 22.4 34.9 11 21 31 AC-BB Control unit for SP and Big Bore chucks ■ Pneumatic diagram ■ Wiring diagram Pneumatic diagram AC-BB Size of all pneumatic lines min. 1/2“ or 3/4“ Clamping chuck Air flow sensor Air flow sensor Valve Valve Pressure converter 10 bar (Optional) Pressure reducing valve Pneumatic power supply air connection max. pressure 10 bar Wiring diagram AC-BB Constant power Voltage at stopped spindle only Finder relais K1 and K2 Period of impulse for clamping / unclamping 1 s Orange Green Power OK Airflow active sensitivity Pressure switch 1 - 10 bar Foot pedal or push button (not included in standard supply range) 10 bar Orange Green Power OK Airflow active Sensitivity 9 BIS Specials Website: www.bisspecials.com Email: info@bisspecials.com Tel: (0031) 0313 482566 Website: www.bisspecials.com Email: info@bisspecials.com Tel: (0031) 0313 482566
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