Product details
Specifications
Recommand
Service & Policy

PRODUCT DETAILSSIEMENS

ARTICLE NUMBER

6ES5374-2KL21

SIMATIC S5 Flash Memory Card

Nonvolatile program and data storage medium for compatible SIMATIC S5 controllers and lifecycle service activities.

WARRANTYOne year

AVAILABILITYIn stock

TEL+86 17359287459

EMAILsales9@apterpower.com

DIAGNOSTICS, PROTECTION & INSTALLATION

Memory capacity2 MB	Memory technologyFlash EPROM	Operating voltage5 V	Data width16 bit
Card designLong type	Data retentionNonvolatile	Automation familySIMATIC S5	Order code6ES5374-2KL21

DIAGNOSTICS & PROTECTION

Protect the card from electrostatic discharge and contaminated contacts.
Archive the controller program before changing memory media.
Verify the complete article number because S5 card variants are not interchangeable.
Store service spares in dry, protective packaging away from conductive material.

INSTALLATION & UPGRADES

Power down the compatible S5 controller before inserting or removing the card.
Confirm CPU support for the long-type 5 V memory-card format.
Transfer or restore the verified project using the documented Siemens workflow.
Perform a controlled startup and program-retention test after replacement.

BRAND CHARACTERISTICS & APPLICATION FIELDS

BRAND CHARACTERISTICS	APPLICATION FIELDS
◆ Siemens SIMATIC S5 memory media supports established legacy automation assets.	◆ Legacy SIMATIC S5 controller program storage.
◆ Nonvolatile Flash technology enables repeatable program storage.	◆ Industrial maintenance and disaster-recovery inventories.
◆ Article-specific voltage and card format help control compatibility.	◆ Retrofit projects retaining established S5 automation hardware.
◆ Official identification supports disciplined lifecycle spare selection.	◆ Service replacement where the original memory format must be preserved.

RECOMMENDED MODELS · SIEMENS

6ES7321-1BL00-0AA0	6ES7322-1BH01-0AA0	6ES7132-6BF00-0CA0	6ES7122-1BB10-0AA0
6ES7288-2DR16-0AA0	6ES7222-1HF22-0XA8	6ES7131-6BH00-0BA0	6ES7422-1HH00-0AA0
6ES7231-7PB22-0XA8	6ES7221-1BH22-0XA0	6ES7142-4BF00-0AA0	6ES7132-6BD20-0BA0
6ES7132-4BD32-0AA0	6ES7952-0KH00-0AA0	6ES7421-1FH20-0AA0	6ES7953-8LF00-0AA0
6ES7131-4BF00-0AA0	6ES7972-0BA60-0XA0	6ES7193-4CB20-0AA0	6ES7400-2JA10-0AA0

RECOMMENDED MODELS · WEIDMÜLLER

UR20-FBC-PN-IRT-V2	UR20-16DI-P	UR20-16DO-P	UR20-4AI-UI-16
UR20-4AO-UI-16	UR20-8DI-P-3W	UR20-8DO-P	UR20-4AI-RTD-DIAG
UR20-2AI-SG-24-DIAG	UR20-PF-I	UR20-PF-O	UR20-PF-O-2DI-DELAY
UR20-1COM-232-485-422	UR20-1CNT-100	UR20-2FCNT-100	UR20-4RO-CO-255
UR20-8DI-P-2W-HD	UR20-16DO-P-PLC-INT	UR20-4AI-UI-DIAG	UR20-2AO-UI-16

QUOTE & SERVICE

01 IDENTIFYConfirm the complete article number.

02 VERIFYCheck revision and condition.

03 QUOTERequest price and availability.

04 DISPATCHPack and arrange shipment.

Tel: +86 17359287459 Email: sales9@apterpower.com

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