Product Description
Manufacturer: Allen-Bradley
Model/Part Number: 1794-L34
Description: FlexLogix Controller System
| Category | Specification |
|---|---|
| User Memory | 512 KBytes |
| Input Voltage Rating (Nominal) | 24V DC |
| Input Voltage Range | 19.2V to 31.2V DC (includes 5% AC ripple) |
| Isolation Voltage (Continuous) | 30V DC (Qualification tested to withstand 850V DC for 60 seconds) |
| Input Current | 1.33A maximum at 19.2V DC 0.85A maximum at 24V DC |
| Power Dissipation | 25.5W maximum at 19.2V DC 20.4W maximum at 24V DC |
| Backplane (FLEXBUS) Current Output | 653mA maximum @ 5.1V DC |
| Thermal Dissipation | 87 BTU/hr @ 19.2V |
| Weight | 0.75 kg (1.66 lbs) (no communication cards installed) |
| Power Supply | 1794-PS3 or 1794-PS13 In applications that must be compliant with CSA requirements, use a Separated Extra-Low Voltage (SELV) power supply that complies with IEC 61010.1 Annex H |
| Power Conductors | 60°C (140°F) minimum, copper #22 to #14 AWG (0.324 to 2.08 sq. mm) stranded 3/64 inch (1.2mm) insulation maximum Length 10m or less Category 3 |
| Power Connector Torque | 5 to 7 inch-pounds (0.6 to 0.8 Nm) |
| Battery | 1756-BA1 (AB part number 94194801), 0.59g lithium |
| Serial Cable | 1761-CBLPM02 to 1761-NET-AIC 1761-CBLPA00 to 1761-NET-AIC 1756-CP3 directly to controller 1747-CP3 directly to controller |
| Extended Local I/O Cable | 1794-CE1 cable (1 foot) 1794-CE3 cable (3 feet) |
| DIN Rail | Steel, 35 x 7.55mm DIN rail A-B part number 199-DR1; 46277-3; EN 50022 |
| Operating Temperature | IEC 60068-2-1 (Test Ad, Operating Cold) IEC 60068-2-2 (Test Bd, Operating Dry Heat) IEC 60068-2-14 (Test Nb, Operating Thermal Shock) 0 to 60°C (32 to 140°F) Ambient slot temperature can reach 85°C (185°F). |
| Storage Temperature | IEC 60068-2-1 (Test Ab, Un-packaged Non-operating Cold) IEC 60068-2-2 (Test Bb, Un-packaged Non-operating Dry Heat) IEC 60068-2-14 (Test Na, Un-packaged Non-operating Thermal Shock) –40 to 85°C (–40 to 185°F) |
| Relative Humidity | IEC 60068-2-30 (Test Db, Un-packaged Non-operating Damp Heat) 5 to 95% non-condensing |
| Vibration (Operating) | IEC 60068-2-6 (Test Fc, Operating): 5g @ 10-500Hz |
| Shock (Operating) | IEC 60068-2-27 (Test Ea, Unpackaged shock): 30g |
| Shock (Non-Operating) | IEC 60068-2-27 (Test Ea, Unpackaged shock): 50g |
| Emissions | CISPR 11: Group 1, Class A (with appropriate enclosure) |
| ESD Immunity | IEC 61000-4-2: 6kV contact discharges 8kV air discharges |
| Radiated RF Immunity | IEC 61000-4-3: 10V/m with 1kHz sine-wave 80% AM from 30MHz to 2000MHz 10V/m with 200Hz 50% Pulse 100% AM at 900MHz |
| EFT/B Immunity | IEC 61000-4-4: ±4kV at 2.5kHz on power ports ±2kV at 5kHz on communications ports |
| Surge Transient Immunity | IEC 61000-4-5: ±2kV line-earth (CM) on shielded ports |
| Conducted RF Immunity | IEC 61000-4-6: 10Vrms with 1kHz sine-wave 80% AM from 150kHz to 80MHz |
| Enclosure Type Rating | None (open-style) |
| Certifications |
UL: UL Listed Industrial Control Equipment c-UL-us: UL Listed for Class I, Division 2, Group A, B, C, D Hazardous Locations, certified for U.S. and Canada CSA: CSA Certified Process Control Equipment CSA: CSA Certified Process Control Equipment for Class I, Division 2, Group A, B, C, D Hazardous Locations CE: Compliant with European Union 89/336/EEC EMC Directive, with conformance to: EN 50082-2 (Industrial Immunity) EN 61326 (Meas./Control/Lab., Industrial Requirements) EN 61000-6-2 (Industrial Immunity) EN 61000-6-4 (Industrial Emissions) C-Tick: Compliant with Australian Radiocommunications Act, AS/NZS CISPR 11 (Industrial Emissions) EEx: Compliant with European Union 94/9/EEC ATEX Directive, EN 50021 (Protection "n" for Potentially Explosive Atmospheres, Zone 2) |