Siemens

Siemens 6ES5102-8MA02

€750.00

excl. VAT

Product condition:
New, old stock

Unused goods from older stock. Original packaging, if present, may have been opened. Manufacturing date and packaging may vary; age- or storage-related marks are possible.

  • Available · Ships in approx. 3–6 business days
  • Urgent? Faster options such as direct or express shipping are often possible. Please state your required date when you request a quote or order.

Quantity: 1

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Product description

A RAM memory for 2048 instructions belongs to the Siemens 6ES5102-8MA02, the CPU 102 for the SIMATIC S5-100U control system. For program execution, 32 counters and 32 timers are also available. The input and output data distinguish between a maximum of 256 digital and a maximum of 16 analog I/O. These are the capacity limits of the control system, not a number of connection terminals directly present on the CPU. When assigning it to an existing S5-100U controller, both the CPU designation and the complete order number 6ES5102-8MA02 must therefore be taken into account. On the input side, the module is rated at 24 V direct voltage. The output voltages are +9 V at V1 and +5.2 V at V2. The front has a 15-pin Sub-D socket as well as separate indicators labelled RUN and STOP. The operating mode switch is marked RUN, STOP and COPY. The CPU 102 is offered for the specific order with shipping from Germany to the United States and other international destinations. In the battery area, BATTERY OFF and LOW are present as indicator labels. The battery compartment is marked 3.4 V and 850 mAh. The supply terminals on the lower front are labelled L+, M and the ground symbol. The battery compartment is located next to the Sub-D socket; below it are the battery indicator and its switch. The operating mode switch sits below the RUN/STOP indicators. The dimensions of the module are 91.5 × 135 × 120 mm. No net or gross reference is assigned to the weight specification of 0.65 kg.

Siemens 6ES5102-8MA02 The item supplied will have the stated manufacturer or type number and the stated condition category. Serial number, manufacturing date, labels, colour, packaging and normal signs of use or storage may differ.

Specifications

Unless expressly confirmed, technical information is provided to identify the device type. The complete manufacturer or type number is decisive.

Manufacturer Siemens
Product series SIMATIC S5
Manufacturer / order / ident number 6ES5102-8MA02
Device type CPU 102
System assignment S5-100U
RAM memory capacity 2048 instructions
Counters 32
Timers 32
Digital inputs/outputs Max. 256
Analog inputs/outputs Max. 16
Supply voltage 24 V DC at the input
Output voltages +9 V (V1); +5.2 V (V2)
Connection 15-pin Sub-D socket
Operating status indicators RUN and STOP
Operating mode switch RUN / STOP / COPY
Battery indicator BATTERY OFF / LOW
Battery compartment marking 3.4 V; 850 mAh
Dimensions 91.5 × 135 × 120 mm
Weight (reference not specified) 0.65 kg

Product status and export data

Product status (manufacturer) End of life since 01/10/2022
Commodity code 85371091
Country of origin Germany
Export list number (AL) N
ECCN N

Manufacturer information for order number 6ES5102-8MA02, as of 20/10/2026. Not a statement about the individual unit supplied; does not replace an export control review.

Control cabinet with PLC modules and automation components
Industrial production environment

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Shipping options

Send us the complete type number, destination and requested timing. We will assess whether the specific item can be supplied and which shipping options can be offered.

Any stated dispatch or delivery date is an estimate unless expressly confirmed as binding.

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Product safety

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FAQ

Frequently asked questions

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Which I/O limits are specified for the CPU 102?

A maximum of 256 digital and a maximum of 16 analog inputs/outputs are specified. These values describe the I/O capacity and not connection terminals directly present on the CPU.

What applies if an item develops a defect within 14 days?

For the condition categories “Used, removed from an installation” and “New, old stock”, the contractual 14-day right of return in the event of a defect applies. The defect must occur within 14 calendar days after delivery and be reported in text form within the same period.

In particular, the REHA tamper-evident seal must remain fully intact and our RMA approval is required before return. In an accepted case, we decide between replacement and refund. Details in Section 11 of the Terms.

Which shipping methods and delivery times are available?

The shipping method, shipping cost and estimated delivery time are confirmed for the specific order. Depending on the item, destination and urgency, we can check parcel, express or freight shipping as well as collection.

A delivery date is binding only if we expressly confirm it as binding.

Which payment terms apply?

The payment terms stated in the checkout or order confirmation apply. Depending on the order and customer, payment is made in advance or against invoice.

International deliveries and deliveries to new customers are generally made against advance payment unless we expressly confirm another payment arrangement.

Can I return an item ordered incorrectly or found incompatible?

No. There is no general B2B right of return, exchange, cancellation or withdrawal. Incorrect or duplicate orders and a lack of suitability or compatibility with the customer’s installation are not covered by the contractual 14-day right of return in the event of a defect. Details in Section 12 of the Terms.

Can I request individual pricing for several items?

You may request an individual quotation for several items or larger quantities. We then check availability and pricing for the specific requirement; there is no entitlement to a quantity discount. Open the quick enquiry.

Do you also purchase industrial spare parts?

Yes. You can offer us automation and drive components for purchase. Please provide complete type numbers, quantities, condition details and photographs where possible.

After review, we will tell you whether a purchase is possible and on which terms. Learn more about selling industrial stock.

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