Air Lines and Signal Wiring 2.7 Air Lines and Signal Wiring CN21 pin layout View (A) CN21 for end-effector control signal wires Valve Symbols and Air Intake and Exhaust States (1A and 1B are piping joint symbols.) 3 2 1 Air piping joint Valve signal 7 6 5 4 ● ● ● AIR2 Air Piping Joint (M5) ● ● ● ● 10 9 8 ● ● ● CN21 1A 2A 1B 2B 3A 3B (A) View (B) Connector (CN20) for end-effector signal/valve control wires (B) CN20 pin layout AIR1 CN20 CN22 For controller I/O unit, PNP type (sink IN, source OUT) AIR2 AIR1 piping joint (BSPT 1/4) AIR2 piping joint (BSPT 1/4) Note 1: Pin #1 to #10 on CN21 and those on CN20 are connected with each other. The allowable current per line is 1 A. Note 2:
Use the supplied connector sets for CN20 and CN21. Adept Viper s1300 Robot User’s Guide, Rev B 25 AIR1 Air intake Exhaust Solenoid valve Solenoid A B 1A 1B 1B 1A 1 1 ON OFF OFF ON 2A 2B 2 ON OFF 2B 2A 2 OFF ON 3A 3B 3 ON OFF 3B 3A 3 OFF ON AIR2 CN20 pin No. Used for: 12 0V 13 Solenoid 1A (solenoid valve 1) 14 Solenoid 1B (solenoid valve 1) 15 Solenoid 2A (solenoid valve 2) 16 Solenoid 2B (solenoid valve 2) 17 Solenoid 3A (solenoid valve 3) 18 Solenoid 3B (solenoid valve 3) Connector set part No. Model andpart name Appearance 05019-000 for CN20 SRCN6A25-24S (round type connector) (Japan Aviation Electronics Industry Ltd) for CN21 JMLP1610M (L type plug connector) DDK Electronics, Inc.