Model: 12S (Top-Ported, Serial Interface), SI Unit Specification: 0 (w/o SI Unit), SI Unit Ouput Polarity: Positive Common, NPN, Valve Stations: 8 Stations, P,E Port Entry: B (Both Sides, 2 to 16 Stations), SUP/EXH Block: Internal Pilot, P,E Port Size: N (ø1/2")

Model: 12S (Top-Ported, Serial Interface), SI Unit Specification: DB (EtherCAT - 16 Outputs - Connector M12), SI Unit Ouput Polarity: Positive Common, NPN, Valve Stations: 8 Stations, P,E Port Entry: U (U Side, 2 to 10 Stations), SUP/EXH Block: Internal Pilot, P,E Port Size: N (ø1/2")

Model: 12S (Top-Ported, Serial Interface), SI Unit Specification: 0 (w/o SI Unit), SI Unit Ouput Polarity: Positive Common, NPN, Valve Stations: 7 Stations, P,E Port Entry: U (U Side, 2 to 10 Stations), SUP/EXH Block: Internal Pilot, P,E Port Size: N (ø1/2")

Model: 12S (Top-Ported, Serial Interface), SI Unit Specification: Q (DeviceNetâ„¢), Input Block Stations: 7 Stations, Input Block Type, Common Spec: B (Positive Common, M12, 4 Inputs), Valve Stations: 10 Stations, P,E Port, SUP/EXH Block Assembly: C (Port Location U Side, Internal Pilot, Built-in Silencer)

Model: 12S (Top-Ported, Serial Interface), SI Unit Specification: A3N (Negative Common, 32 Outputs), Valve Station: 7 Stations, P, E Port Location: B (Both Sides), SUP/EXH Block Assembly: R (External Pilot), P, E Port Size: ø10 One-touch Fitting, Mounting: D (DIN Rail Mounting w/DIN Rail)

Model: 12S (Top-Ported, Serial Interface), SI Unit Specification: DB (EtherCAT - 16 Outputs - Connector M12), SI Unit Output Polarity: N (Negative Common), Valve Stations: 8 Stations, P, E Port Location: D (D Side), SUP/EXH Block: S (Internal Pilot, Built-in Silencer), P, E Port Size: N (ø5/16")

Model: 12S (Top-Ported, Serial Interface), SI Unit Specification: EA (EtherNet/IPâ„¢ - 32 Outputs - Connector M12), SI Unit Output Polarity: N (Negative Common), Valve Stations: 16 Stations, P, E Port Location: B (Both Sides), SUP/EXH Block: Internal Pilot, P, E Port Size (One-touch Fitting): N (ø3/8")

Model: 12S (Top-Ported, Serial Interface), SI Unit Specification: EA (EtherNet/IPâ„¢ - 32 Outputs - Connector M12), SI Unit Output Polarity: N (Negative Common), Valve Stations: 6 Stations, P, E Port Location: B (Both Sides), SUP/EXH Block: Internal Pilot, P, E Port Size (One-touch Fitting): N (ø3/8")

Model: 12S (Top-Ported, Serial Interface), SI Unit Specification: QA (DeviceNetâ„¢ - 32 Outputs - Connector M12), SI Unit Output Polarity: N (Negative Common), Valve Stations: 14 Stations, P, E Port Location: B (Both Sides), SUP/EXH Block: Internal Pilot, P, E Port Size (One-touch Fitting): N (ø3/8")

Model: 12S (Top-Ported, Serial Interface), SI Unit Specification: EA (EtherNet/IPâ„¢ - 32 Outputs - Connector M12), SI Unit Output Polarity: N (Negative Common), Valve Stations: 4 Stations, P, E Port Location: D (D Side), SUP/EXH Block: Internal Pilot, P, E Port Size (One-touch Fitting): N (ø3/8")

Model: 12S (Top-Ported, Serial Interface), SI Unit Specification: FA (PROFINET - 32 Outputs - Connector M12), SI Unit Output Polarity: Positive Common (or None), Valve Stations: 16 Stations, P, E Port Location: B (Both Sides), SUP/EXH Block: Internal Pilot, P, E Port Size (One-touch Fitting): N (ø3/8")

Model: 12S (Top-Ported, Serial Interface), SI Unit Specification: DA (EtherCAT - 32 Outputs - Connector M12), SI Unit Output Polarity: N (Negative Common), Valve Stations: 11 Stations, P, E Port Location: B (Both Sides), SUP/EXH Block: Internal Pilot, P, E Port Size (One-touch Fitting): N (ø3/8")

Model: 12S (Top-Ported, Serial Interface), SI Unit Specification: EA (EtherNet/IPâ„¢ - 32 Outputs - Connector M12), SI Unit Output Polarity: N (Negative Common), Valve Stations: 12 Stations, P, E Port Location: B (Both Sides), SUP/EXH Block: Internal Pilot, P, E Port Size (One-touch Fitting): N (ø3/8")

Model: 12S (Top-Ported, Serial Interface), SI Unit Specification: EB (EtherNet/IPâ„¢ - 16 Outputs - Connector M12), SI Unit Output Polarity: N (Negative Common), Valve Stations: 12 Stations, P, E Port Location: B (Both Sides), SUP/EXH Block: Internal Pilot, P, E Port Size (One-touch Fitting): N (ø3/8")

Model: 12S (Top-Ported, Serial Interface), SI Unit Specification: DB (EtherCAT - 16 Outputs - Connector M12), SI Unit Output Polarity: Positive Common (or None), Valve Stations: 8 Stations, P, E Port Location: U (U Side), SUP/EXH Block: Internal Pilot, P, E Port Size (One-touch Fitting): N (ø3/8")

Model: 12S (Top-Ported, Serial Interface), SI Unit Specification: EB (EtherNet/IPâ„¢ - 16 Outputs - Connector M12), SI Unit Output Polarity: N (Negative Common), Valve Stations: 6 Stations, P, E Port Location: B (Both Sides), SUP/EXH Block: Internal Pilot, P, E Port Size (One-touch Fitting): N (ø3/8")

Model: 12S (Top-Ported, Serial Interface), SI Unit Specification: EA (EtherNet/IPâ„¢ - 32 Outputs - Connector M12), SI Unit Output Polarity: N (Negative Common), Valve Stations: 10 Stations, P, E Port Location: B (Both Sides), SUP/EXH Block: Internal Pilot, P, E Port Size (One-touch Fitting): N (ø3/8")

Model: 12S (Top-Ported, Serial Interface), SI Unit Specification: DA (EtherCAT - 32 Outputs - Connector M12), SI Unit Output Polarity: Positive Common (or None), Valve Stations: 2 Stations, P, E Port Location: D (D Side), SUP/EXH Block: Internal Pilot, P, E Port Size (One-touch Fitting): N (ø3/8")

Model: 12S (Top-Ported, Serial Interface), SI Unit Specification: DA (EtherCAT - 32 Outputs - Connector M12), SI Unit Output Polarity: Positive Common (or None), Valve Stations: 4 Stations, P, E Port Location: D (D Side), SUP/EXH Block: Internal Pilot, P, E Port Size (One-touch Fitting): N (ø3/8")

Model: 12S (Top-Ported, Serial Interface), SI Unit Specification: DA (EtherCAT - 32 Outputs - Connector M12), SI Unit Output Polarity: Positive Common (or None), Valve Stations: 5 Stations, P, E Port Location: D (D Side), SUP/EXH Block: Internal Pilot, P, E Port Size (One-touch Fitting): N (ø3/8")