1756-A13 ControlLogix Chassis Allen-Bradley

Allen-Bradley 1756-A13 ControlLogix Chassis

Chassis Configuration & Layout

• Total Slot Capacity: 13 module slots for maximum flexibility
• Power Supply Location: Dedicated left-side slot (does not count toward 13 slots)
• Module Placement: Any ControlLogix module in any slot position
• Mounting Tabs: Eight secure mounting points for stable installation
• Slot Fillers: 1756-N2 modules required for all unused slots

Power Distribution System

• 5.1V DC Backplane: 15A chassis total / 6A per slot maximum
• 24V DC Backplane: 2.8A chassis total / 2.8A per slot maximum
• 3.3V DC Backplane: 4A chassis total / 4A per slot maximum
• 1.2V DC Backplane: 1.5A chassis total / 1.5A per slot maximum
• Power Dissipation: 5.4 Watts maximum under full load

Environmental Specifications

• Operating Temperature: 0°C to +60°C (+32°F to +140°F)
• Storage Temperature: -40°C to +85°C (-40°F to +185°F)
• Humidity Range: 5% to 95% relative humidity (non-condensing)
• Vibration Resistance: 2g @ 10-500 Hz during operation
• Shock Rating: 30g operational shock withstand capability

Electrical Installation Details

• Functional Earth Ground: 8.3 mm² (8 AWG) copper wire minimum
• Protective Earth Ground: 2.1 mm² (14 AWG) copper wire minimum
• Wire Temperature Rating: 90°C (194°F) or greater required
• Enclosure Type: Open-style for cabinet installation
• Wiring Access: Front-accessible terminal blocks

Frequently Asked Questions

What makes the 1756-A13 suitable for large systems?

• The 1756-A13 provides 13 expansion slots for comprehensive system configuration with multiple processors and specialized modules.

How does the backplane power distribution work?

• The chassis delivers 15A total at 5.1V DC, with each slot capable of drawing up to 6A for power-intensive modules.

What are the cabinet space requirements?

• You need minimum 30" W x 24" H x 8" D cabinet space for proper installation and maintenance access.

Can I mix different processor families?

• Yes, the chassis supports Logix 5560, 5570, and 5580 processors in any combination across slots.

What safety features are included?

• RIUP capability allows safe module replacement while powered, and electronic keying prevents installation errors.

How do I handle grounding requirements?

• Use 8 AWG for functional earth ground and 14 AWG for protective earth ground, both rated for 90°C or higher.

What maintenance is required?

• Regular inspection of connections, ensuring proper ventilation, and verifying ground integrity ensure long-term reliability.

For complete technical documentation and pricing, contact our automation specialists at: sales@nex-auto.com