অ্যালেন-ব্র্যাডলি কন্ট্রোললজিক্স ৫৫৯০ ১৭৫৬-এল৯০৫টিএস নিরাপত্তা কন্ট্রোলার

Allen-Bradley ControlLogix 5590 1756-L905TS

The exact 1756-L905TS controller combines safety control, 5 MB standard memory, 5 MB safety memory, 100 EtherNet/IP device capacity, 1000 OPC UA nodes, two embedded gigabit Ethernet ports and USB Type-C service access.

STANDARD MEMORY

5 MB

SAFETY MEMORY

5 MB

DEVICES

100

OPC UA NODES

1000

Confirm the exact 1756-L905TS suffix, memory requirement, device and OPC UA node counts, chassis series, firmware, safety architecture and environmental conditions before procurement.

Official references: Rockwell Automation cut sheet for 1756-L905TS and publication 1756-TD001W-EN-P, pages 4-7.

Technical Data

Specification	Official value
Complete model	1756-L905TS
Brand	Allen-Bradley
Product family	ControlLogix 5590 Controllers
Product type	Safety Controller
Official description	ControlLogix 5590 Controller with Safety, 05 MB User Memory, 100 EtherNet/IP Devices, 1000 OPC/UA nodes
Standard memory	5 MB
Safety memory	5 MB
Controller tasks	32 tasks; 1000 programs per task
Digital I/O maximum	128,000
Analog I/O maximum	4,000
Total I/O maximum	128,000
EtherNet/IP devices supported	100
OPC UA nodes supported	1000
Nonvolatile memory	8 GB microSD card 1784-MSD8, preinstalled
Interfaces	Two embedded 10/100/1000 Mbps Ethernet ports and one USB Type-C port
USB communication	USB 2.0 full speed, 12 Mbps; local programming, configuration, firmware updates and online edits
Current draw at 1.2 V DC	5.0 mA
Current draw at 5.1 V DC	1.20 A
Power dissipation	6.2 W
Thermal dissipation	21.2 BTU/hr
Isolation voltage	50 V continuous, basic insulation type
Dimensions	Refer to the Rockwell Automation official 2D product drawing for this exact catalog number
Weight	0.394 kg (0.868 lb)
Slot width	1
Module location	Chassis-based, any slot
Chassis compatibility	Series B and Series C ControlLogix chassis
Enclosure type	Open-style; install inside a suitable windowless NEMA 1 or equivalent metal enclosure
Operating temperature	0 to 60 deg C in Series C chassis; 0 to 50 deg C in Series B chassis for SIL 2 and SIL 3 applications
Nonoperating temperature	-40 to 85 deg C
Relative humidity	5 to 95 percent, noncondensing
Conformal coated	No
Functional safety	Up to SIL 2/PLd as primary controller; up to SIL 3/PLe with the specified safety partner architecture
Certifications	c-UL-us, FM, CE, RCM, ATEX, IECEx, UKCA, KC, CCC, EtherNet/IP, CIP Security, functional safety and IEC 62443-4-2 SL1, when marked

Inquiry

CONTACT

STELLA

Product inquiry and exact catalog-number verification

Email Inquiry [email protected]

WhatsApp +86 18159889985

Functions

Safety processing

The controller provides dedicated standard and safety memory while supporting the configured EtherNet/IP device and OPC UA node limits for this exact catalog number.

Programming capacity

Rockwell Automation specifies 32 tasks and up to 1000 programs per task, with RLL, structured text, function block and sequential function chart languages.

I/O scale

The platform supports up to 128,000 digital I/O, 4,000 analog I/O and 128,000 total I/O.

Integrated motion

The ControlLogix 5590 platform supports integrated motion and high-performance Logix control applications.

Interfaces

Embedded Ethernet

Two 10/100/1000 Mbps Ethernet ports support controller networking and EtherNet/IP communications.

USB Type-C

USB 2.0 full-speed communication at 12 Mbps is provided for local programming, configuration, firmware updates and online edits.

Removable storage

An 8 GB 1784-MSD8 microSD card is preinstalled for nonvolatile storage.

Network capacity

The exact 1756-L905TS limit is 100 EtherNet/IP devices and 1000 OPC UA nodes.

Installation

Chassis placement

Install the one-slot controller in any compatible Series B or Series C ControlLogix chassis slot and follow official grounding and installation instructions.

Electrical loading

Allow for 5.0 mA at 1.2 V DC and 1.20 A at 5.1 V DC, with 6.2 W power dissipation and 21.2 BTU/hr thermal dissipation.

Enclosure

Use a suitable windowless NEMA 1 or equivalent metal enclosure because the controller is open-style equipment.

Mechanical reference

Use the official Rockwell Automation 2D drawing for 1756-L905TS when confirming dimensions, spacing and enclosure clearances.

Safety Features

Safety integrity

The primary controller can support up to SIL 2/PLd; SIL 3/PLe requires the specified safety partner and approved architecture.

Safety memory

The exact 1756-L905TS catalog number provides 5 MB safety memory in addition to 5 MB standard memory.

Environmental limits

Observe 0 to 60 deg C in Series C chassis and 0 to 50 deg C in Series B chassis for SIL 2 and SIL 3 applications.

Certification scope

Verify required functional-safety certificates, firmware revisions and project standards against the current Rockwell Automation certificate set before commissioning.

FAQ

Frequently Asked Questions

Q1. How can I verify that a quotation is for the exact 1756-L905TS catalog number?

Match 1756-L905TS on the quotation, factory carton and controller nameplate. The correct model has 5 MB standard memory, 5 MB safety memory, 100 EtherNet/IP device capacity and 1000 OPC UA nodes.

Q2. How can I distinguish a new 1756-L905TS from used or refurbished equipment?

Request current photos of sealed packaging, catalog and serial labels, chassis connector condition, both Ethernet ports, USB Type-C port, display and the installed 1784-MSD8 card. Opened seals, mounting marks or worn connectors can indicate prior use.

Q3. How should a buyer check whether a 1756-L905TS supplier is legitimate?

Verify the legal company name, business registration, bank beneficiary and traceable contact details. Require the supplier to cite the official 1756-L905TS cut sheet and publication 1756-TD001W-EN-P pages 4-7.

Q4. Which specifications should an engineer confirm before ordering 1756-L905TS?

Confirm 5 MB standard memory, 5 MB safety memory, 100 EtherNet/IP devices, 1000 OPC UA nodes, firmware and Studio 5000 compatibility, chassis series, current draw, operating temperature and required safety integrity level.

Q5. What physical evidence should be requested before payment for 1756-L905TS?

Request dated photos or video showing the exact nameplate, serial number, factory carton, status display, both Ethernet ports, USB Type-C port, backplane connector and preinstalled 8 GB microSD card. Evidence must correspond to the quoted unit.

Q6. Can another ControlLogix 5590 suffix replace 1756-L905TS?

Not automatically. Suffixes can change memory, device and OPC UA node capacity, coating, environmental rating and safety architecture. Any alternative requires a full engineering comparison and written approval.

Recommend Models

Recommended Industrial Automation Models

CC-PAIH01	6ES7274-1XH30-0XA0	1756-L83E
6ES7288-5BA01-0AA0	KJ3002X1-BH1	AAI841
VE4005S2B3	6ES7654-7HB00-0XA0	6EP1332-1SH71
CC-TDOB01	6ES7231-5QD32-0XB0	AST143
ASD143	CI854AK01	AI843
VE4005S2B5	6ES7552-1AA00-0AB0	KJ2002X1-BA1
CC-PDOB51	1756-L75	6ES7234-4HE32-0XB0
6ES7211-1BE40-0XB0	1756-OB16E	6ES7288-2QR16-0AA0
CC-GDOL11	PM5012-R-ETH	PM5072-R-ETH
CC-GDIL21	ATK4A	6ES7288-2DE16-0AA0
CC-GAIX11	6ES7288-3AQ02-0AA0	6ES7212-1HE40-0XB0
6ES7511-1AK02-0AB0	DO840	AFV10D
PM867K01	6ES7292-1AH30-0XA0	CI873K01
1756-L63	6ES7322-1BL00-0AA0	1756-DNB
KJ3204X1-BA1	6GK7242-5DX30-0XE0	5069-L310ERMS2
CM575-DN	ASD533	DC523
VE4005S2B1	6ES7522-1FH00-0AA0	6ES7507-0RB00-0AB0
KJ4002X1-BA1	CC-PUIO01	6ES7515-2FM02-0AB0
KJ3002X1-BB1	6ES7512-1DK01-0AB0	6ES7414-3EM07-0AB0
6ES7223-1BL32-0XB0	1756-PB75	KJ3002X1-BG2