3042 SERIES I.S. CONTROL DRAWING 621081 For Single Channel Barriers For Dual Channel Barriers HAZARDOUS LOCATIONS Class I, Groups A, B, C, D; Class II, Groups E, F, G; Class III: Sensor Models 3042H20 and M3042H20 Class I Groups A, B, C and D: Sensor Models 3042A and M3042A HAZARDOUS LOCATIONS Class I, Groups A, B, C, D; Class II, Groups E, F, G; Class III: Sensor Models 3042H20 and M3042H20 Class I Groups A, B, C and D: Sensor Models 3042A and M3042A ENTITY PARAMETERS Vmax = 24V, Imax = 35mA, Li = 26mH, Ci = OuF Any barrier (see General Notes) with entity parameters connected in accordance with barrier manufacturers instructions of: V max Voc Ca Ci + cable capacitance I max Isc La Li + cable inductance ENTITY PARAMETERS Vmax = 24V, Imax = 35mA, Li = 26mH, Ci = OuF Any barrier (see General Notes) with entity parameters connected in accordance with barrier manufacturers instructions of: V max Voc Ca Ci + cable capacitance I max Isc La Li + cable inductance SYSTEM PARAMETERS Any barrier (see General Notes) having one of the following specified parameters: Vmax Rmin Vmax Rmin Vmax Rmin 30 707 20 421 10 136 25 580 15 278 5 1 SYSTEM PARAMETERS Any barrier (see General Notes) having one of the following specified parameters per channel: Vmax Rmin Vmax Rmin Vmax Rmin 30 1414 20 842 10 272 25 1160 15 556 5 2 GENERAL NOTES 1. For jurisdictions requiring Certification to the applicable Canadian Standards the barrier must be CSA Certified and System must be installed in accordance with the Canadian Electrical Code Part 1. 2. For jurisdictions requiring Certification to the applicable Occupational Safety and Health Administration (OSHA) standards the barrier must be CSA NRTL or equivalent and system must be installed in accordance with the National Electrical Code (NEC) article 504 or ANSI/NFPA 70. GENERAL NOTES 1. For jurisdictions requiring Certification to the applicable Canadian Standards the barrier must be CSA Certified and System must be installed in accordance with the Canadian Electrical Code Part 1. 2. For jurisdictions requiring Certification to the applicable Occupational Safety and Health Administration (OSHA) standards the barrier must be CSA NRTL or equivalent and system must be installed in accordance with the National Electrical Code (NEC) article 504 or ANSI/NFPA 70. SENSOR GROUNDING Models 3042A and M3042A: Sensor housing to be connected to intrinsically safe system ground during installation. Models 3042H20 and M3042H20: Green wire to be connected to intrinsically safe system ground Exia = Intrinsically Safe, Securite Intrinseque SENSOR GROUNDING Models 3042A and M3042A: Sensor housing to be connected to intrinsically safe system ground during installation. Models 3042H20 and M3042H20: Green wire to be connected to intrinsically safe system ground Exia = Intrinsically Safe, Securite Intrinseque Invensys Sensor Systems / Electro Corporation, U.S.A. Tel. 941-355-8411 www.speed-position.invensys.com Fax 941-355-3120 ISO 9001