SIEMENS SIMATIC S5 6ES5262-8MB11

SIEMENS SIMATIC S5 6ES5 262-8MB11 Digital Input Module – Technical Specifications

General Description:
The 6ES5 262-8MB11 is a 32-channel digital input module designed for the SIMATIC S5-115U programmable logic controller system. This module provides high-density input capability for industrial automation applications.

Key Features:

• 32 isolated digital inputs (16 groups of 2)

• 24V DC nominal input voltage

• Sinking input type (PNP compatible)

• Optical isolation between field and logic circuits

• LED status indicators for each channel

• Screw terminal connections

Electrical Specifications:

• Input voltage range: 20-30V DC

• Input current: 6mA typical at 24V DC

• Input delay: 3ms typical (programmable via STEP 5)

• Isolation voltage: 500V AC (field to backplane)

• Power consumption: 1W typical

Mechanical Specifications:

• Module width: 40mm (double-width)

• Connection type: Screw terminals (0.5-1.5mm² wire size)

• Weight: approximately 300g

• Mounting: DIN rail or panel mount

Environmental Conditions:

• Operating temperature: 0°C to +60°C

• Storage temperature: -40°C to +70°C

• Relative humidity: 5-95% (non-condensing)

• Vibration resistance: 1g at 10-150Hz

Compatibility:

• Designed for use with S5-115U PLC systems

• Requires compatible backplane (e.g., 6ES5 105-3RB31)

• Addressable via STEP 5 programming software

Status:

• Discontinued product (replaced by S7-300 series equivalents)

• Last order date: approximately 2005

• Replacement module: 6ES7 321-1BL00-0AA0 (S7-300 equivalent)

Installation Notes:

1. Power must be removed before module insertion/removal

2. Ensure proper grounding of the rack system

3. Maintain minimum clearance for ventilation

4. Follow EMC guidelines for cable routing

Maintenance:

• Periodic inspection of terminal connections recommended

• Clean contacts with isopropyl alcohol if needed

• Check LED indicators for fault diagnosis

Safety Standards:

• Complies with EN 61131-2

• UL 508 listed

• CE marked

Ordering Information:

• Manufacturer part number: 6ES5 262-8MB11

• Alternative versions available with different terminal types

• Replacement battery (if applicable): 6ES5 955-3NF00

Migration Recommendation:
For systems requiring long-term support, consider upgrading to:

• S7-300 series (6ES7 321-1BL00-0AA0)

• S7-1500 series for modern features

This module was widely used in:

• Manufacturing automation

• Process control systems

• Material handling applications

• Industrial machinery control