AS-Interface Safety at Work - SCHMERSAL - #30

Text version of the page

30 AST ... ST-AS • Input module with M12 connector (AS-i) • 2 safe inputs for mechanical contacts • Connection of NC/NC contact or NC/NO contact combination • Cross-wire monitoring • Magnetic drive through AS-Interface output • Solenoid power supply via an external 24 VDC power supply(max. 0.5 A) • AS-Interface LED and status display • AS-Interface M12 connector • Thermoplastic enclosure • Long life • Protection class IP 67 Approvals F Ordering details AST ÀÁ-ASÂà No. Option Description À 02 1 NC/1 NC 11 1 NO/1 NC Á AS-i connection: ST M12 connector L Cable (2m)  Sensor connection: 2 2 x 2-single conductors (2 safety inputs) 4 1 x 4-single conductors (2 safety inputs) 6 1 x 6-single conductors (2 safety inputs and 1 semiconductor output) C Technical data Standards: EN 50295, EN 60947-5-1, EN ISO 13849-1, IEC 61508 Enclosure: glass-fibre reinforced thermoplastic, self-extinguishing AS-Interface connection type: (see ordering data) Protection class: IP 67 AS-Interface operating voltage: 26.5 ... 31.6 VDC, via AS-Interface, reverse-polarity proof AS-Interface operating current: £ 50 mA AS-Interface specification: (V 2.1) Profile S-7.B IO-Code 0x7 ID-Code 0xB ID-Code1 0xF ID-Code2 0xE AS-I inputs: contact 1: data bits D0 /D1 = static code 00 or dynamic code transmission contact 2: data bits D2 /D3 = static code 00 or dynamic code transmission Outputs: A0 Solenoid control (AST ...6) (24 VDC, max. 500 mA) A1...A3 not used Parameter bits: P0 … P3 not used Input module address: default on address 0, programmable via the AS-Interface Master or Hand-held programming device Indications: AS-Interface: supply voltage green LED, communication red LED, blinking = cross-wire short Enabling status: LED1/contact1, yellow/contact2 EMC rating: conforming to EMC Directive Ambient temperature: – 25 °C … + 55 ºC Storage and transport temperature: – 25 °C … + 85 ºC Classification: Standards: EN ISO 13849-1; IEC 61508 PL: up to e Category: up to 4 PFH value: 2,04 x 10-9 /h SIL: up to 3 Service life: 20 years AST ... L-AS • Input module with cable (AS-i), length 2 m 2 70 ca. 2000 66 ¤28 25 M30x1,5 16,5 2 70 ca. 2000 66 ¤28 25 M30x1,5 ca. 2000 Ordering details No. Option Description à Sensor connection: ST M12 connector with 2m cable (2 x 2-single conductors or 1 x 4-single conductors, optionally) Note The addressing must take place via the cable end or the M12 connector. 1: AS-i + 2: Aux – (6) (AST...6) 3: AS-i – 4: Aux + (6) (AST...6) 1 4 2 3 R C S OR AS-Interface Safety at Work