Product Description
Product Overview
- Manufacturer: Allen-Bradley
- Model/Part Number: 1756-L71
- Description: ControlLogix 5570 Controller
Technical Specifications
| Attribute | Value |
|---|---|
| User Memory | 2 MB, 4 MB, 8 MB, 16 MB, 32 MB (depending on model) |
| I/O Memory | 0.98 MB |
| Optional Nonvolatile Memory Storage | 1 GB (1784-SD1, included with every controller), 2 GB (1784-SD2) |
| Digital I/O Max | 128,000 |
| Analog I/O Max | 4,000 |
| Total I/O Max | 128,000 |
| Energy Storage Module | 1756-ESMCAP, 1756-ESMCAPK (removable) |
| 1756-ESMNSE, 1756-ESMNSEK (removable, no WallClockTime backup) | |
| 1756-ESMNRM, 1756-ESMNRMK (non-removable, enhances security) | |
| Current Draw @ 1.2V DC | 5 mA |
| Current Draw @ 5.1V DC | 800 mA |
| Power Dissipation | 2.5 W |
| Thermal Dissipation | 8.5 BTU/hr |
| Isolation Voltage | 30V (continuous), basic insulation type (USB port to system) |
| USB Port | USB 2.0, full speed (12 Mbps), for temporary local programming |
| Weight | 0.25 kg (0.55 lb) |
| Slot Width | 1 (Module location: Chassis-based, any slot) |
Chassis and Power Supply
| Attribute | Value |
|---|---|
| Compatible Chassis | 1756-A4, 1756-A4K, 1756-A7, 1756-A7K, 1756-A10, 1756-A10K, 1756-A13, 1756-A13K, 1756-A17, 1756-A17K |
| Power Supply Options (Standard) | 1756-PA50, 1756-PA72, 1756-PA75, etc. |
| Power Supply Options (Redundant) | 1756-PA75R, 1756-PB75R, etc. |
Environmental Specifications
| Attribute | Value |
|---|---|
| Operating Temperature | 0 °C to +60 °C (+32 °F to +140 °F) |
| Non-Operating Temperature | -40 °C to +85 °C (-40 °F to +185 °F) |
| Relative Humidity | 5% to 95% non-condensing |
| Vibration | 2 g @ 10 to 500 Hz |
| Shock (Operating) | 30 g |
| Shock (Non-Operating) | 50 g (45 g with SD card installed) |
Certifications
| Certification | Details |
|---|---|
| UL Listed | UL File E65584, Class I, Division 2, Group A, B, C, D |
| CE | Compliant with 2014/30/EU EMC Directive, EN 61326-1, etc. |
| Ex (ATEX) | II 3 G Ex ec IIC T4 Gc, compliant with EN IEC 60079-0 & 60079-7 |
| IECEx | Ex ec IIC T4 Gc, compliant with IEC 60079-0 & 60079-7 |
| UKEx | Conforms with UKEx Regulation 2016 No. 1107, increased safety "e" |
| UKCA | Conforms with UK Statutory Instruments for EMC & Hazardous Locations |
| KC | Korean Registration of Broadcasting and Communications Equipment |
| CCC | CNCA-C23-01, compliant with China’s regulations |