Description
The Siemens 6ES7334-0KE00-0AB0 is a compact SM 334 analog input/output module designed for the SIMATIC S7-300 PLC series. This combined module features 4 analog inputs and 2 analog outputs in a single 20 mm wide housing, making it an efficient choice for installations with limited rail space that require basic analog interfacing.
Commercial Availability and Global Shipping Options
- Condition: New Original (Factory Sealed) / Refurbished (Fully Tested)
- Warranty: 12-month replacement warranty
- Availability: In stock at our global fulfillment centers
- Lead Time: Ready to ship within 24 to 48 hours
Pricing Note: The listed price serves as an initial market reference point. Actual procurement costs vary based on component availability, order volume, and active market conditions. Reach out to our sales team to request a formal binding quote.
| Parameter | Value |
| Number of Inputs | 4 Analog Inputs |
| Number of Outputs | 2 Analog Outputs |
| Input Ranges | 0 to 10 V or PT100 (depending on configuration) |
| Output Ranges | 0 to 10 V |
| Resolution | 8-bit / 12-bit (depending on mode) |
| Supply Voltage | 24 V DC |
| Front Connector | 20-pin (ordered separately) |
Field Application and Wiring Considerations
Where does this module fit best? In our experience, plant maintenance teams deploy the 6ES7334-0KE00-0AB0 for localized temperature loop controls or basic variable frequency drive (VFD) speed referencing. Because it combines inputs and outputs into one block, it saves precious backplane real estate—though you must remember that it does not offer galvanic isolation between channels.
[ 24 VDC Supply ] ---> Terminals 1 (+) & 20 (-)
[ Analog Input 0 ] --> Terminals 2 & 3 (0-10V / PT100)
[ Analog Output 0 ] -> Terminals 14 & 15 (0-10V) Be careful with your grounding logic during installation. To prevent ground loops from distorting your 0–10 V signals, always tie the reference mass of the analog signals back to the CPU ground terminal. Well, technically it supports PT100 temperature sensors, but only on specific channels and with reduced resolution compared to dedicated RTD cards. If you notice erratic readings, check the front connector—the third terminal block from the left is prone to loose connections if the screw terminals are over-torqued.
International Trade and Customs Compliance
Moving industrial control hardware across borders requires exact regulatory compliance to prevent customs hold-ups. The export control classification number (ECCN) for this Siemens module is EAR99, making it eligible for shipment to most global destinations without an export license, subject to standard restricted-party screening.
Our logistics infrastructure operates seamlessly across key international commercial terms, including EXW (Ex Works), FCA (Free Carrier), and CPT (Carriage Paid To). For critical facility shutdowns in North America, Europe, or Southeast Asia, air express routing via DHL, FedEx, or UPS ensures delivery within 3 business days. Every shipment is accompanied by a standardized commercial invoice, packing list with accurate metric weights, and harmonized system tariff codes (HS Code: 85389091) to expedite import clearance. For international procurement contracts, we accept verified Letters of Credit (L/C) or secure wire transfers (T/T).
Frequently Asked Questions
Does this module support 4–20 mA current loops?
No. The 6ES7334-0KE00-0AB0 natively supports only 0–10 V voltage signals and PT100 RTDs. If your field instruments output 4–20 mA, you will need an external converting resistor or a different module type, such as the SM 331 series.
Can I hot-swap this module while the S7-300 CPU is running?
No. Standard S7-300 backplanes do not support hot-swapping (Removal/Insertion Under Power) unless the module is installed on an active bus module system specifically configured within an ET 200M distributed I/O station. Always power down the rack before replacement.
