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PRODUCT DESCRIPTION
Two-channel Pt100, Ni100 and resistance acquisition
Siemens 6ES7134-4JB50-0AB0 is a two-channel SIMATIC ET 200S Standard input module for Pt100, Ni100 and resistance measurement. It supports 150, 300 and 600 ohm ranges, characteristic linearization and integrating conversion, with separate measuring and constant-current connections for four-wire sensors.
Two- and three-wire connections require the specified terminal jumpers and include lead resistance in the measurement. The module therefore needs wiring-aware commissioning, especially when replacing a different RTD variant. Its wire-break diagnostics monitor constant-current lines and do not detect every possible break in sensing conductors.
Two- and three-wire connections require the specified terminal jumpers and include lead resistance in the measurement. The module therefore needs wiring-aware commissioning, especially when replacing a different RTD variant. Its wire-break diagnostics monitor constant-current lines and do not detect every possible break in sensing conductors.
BEFORE YOU BUY
Confirm the complete installed configuration
ACTUAL APPLICATIONS
Industrial Production and Service Sectors
These industry examples describe Siemens' broader market coverage, not verified installations of this exact product. Product suitability depends on the documented configuration and engineering requirements.
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01 · WATER & WASTEWATER
Desalination and Wastewater Treatment
Seawater desalination for additional freshwater supply within water utilities.Wastewater treatment serving households, communities and industrial water users. -
02 · TEXTILE MANUFACTURING
Natural Fibers and Fabric Production
Natural fiber production and processing within the textile industry.Fabric production spanning the wider commercial textile manufacturing sector. -
03 · METAL FORMING
Sheet Metal and Wire Processing
Sheet metal processing within the broader metal forming industry.Wire processing for metal products across industrial manufacturing sectors.
Technical specifications for 6ES7134-4JB50-0AB0
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Product Model6ES7134-4JB50-0AB0
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Product ParametersStandard RTD Input Module
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ManufacturerSiemens
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Analog input channels2 for RTD or resistance measurement
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RTD characteristicsPt100 and Ni100, standard or climatic ranges
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Resistance ranges0 to 150 ohms, 0 to 300 ohms and 0 to 600 ohms
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ResolutionPt100/Ni100: 15 bits plus sign; 150 ohms: 14 bits; 300/600 ohms: 15 bits
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Sensor connectionFour-wire; two-/three-wire with specified jumpers and lead-resistance contribution
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Measuring currentApproximately 1.5 mA constant-current supply
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Input resistanceMinimum 2 Mohm for listed RTD and resistance ranges
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Rated load supply24 V DC from power module; reverse-polarity protection
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Supply currentMaximum 30 mA from L+
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Power dissipationTypically 0.6 W
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Input address space4 bytes
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Conversion time110 ms/channel at 60 Hz or 130 ms/channel at 50 Hz
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Shielded cable lengthMaximum 200 m
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Electrical isolationFrom backplane and load supply; not between channels
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DiagnosticsRed SF LED; group and overflow/underflow diagnostics; wire-break detection on constant-current lines only
View all additional
SYSTEM & REPLACEMENT CHECK
Information needed before ordering
Three direct checks to secure your system integration and minimize ordering risks.
Information
System integration
Replacement check
Manuals & support
ET 200S STANDARD RTD INPUTS
Match the resistance characteristic and conductor arrangement
Choose Pt100, Ni100 or the required resistance range for each input, and match the installed wiring to the Standard module's terminal diagram. Four-wire measurement separates current excitation from voltage sensing. Two- and three-wire arrangements need the specified jumpers and retain a lead-resistance contribution, so conductor count alone does not imply the compensation behavior of a High Feature module.
Account for integrating conversion when setting the channel response. The basic conversion time is 110 ms with 60 Hz suppression or 130 ms with 50 Hz suppression, and the module cycle follows active-channel count. Digital smoothing adds filtering delay; verify the configured response rather than treating the shortest listed conversion value as a complete measurement-chain response.
Plan diagnostics around the actual circuit limitation. The module can report group faults, range faults and enabled constant-current-line breaks, but an open measuring conductor in a three- or four-wire circuit can remain undetected. Preserve shielding and reference-potential rules and test the installed sensor circuit, not merely the presence of a plausible numerical input value.
Features:
- Wiring-specific RTD measurement
- Active-channel conversion timing
- Explicit sensing-line diagnostic limits
The Siemens 6ES7134-4JB50-0AB0 requires the documented hardware configuration, installation conditions and interface arrangement to be verified before system integration and commissioning.
INTERCHANGEABILITY
Verify the complete replacement identity before commissioning
Record the full 4JB50 order number, terminal module, sensor characteristic and jumper arrangement before removing the original module. Keep Standard and High Feature capabilities separate: broader RTD selections or automatic three-wire compensation are not established for 4JB50. A same-family housing or an RTD label is insufficient evidence that the installed circuit will behave identically.
For a proposed 4JB51 substitution, use the manufacturer's predecessor configuration and review the explicit differences. Its diagnostic record is longer and reports four channels, and resistance ranges do not retain the old underflow behavior. The compatibility page also lists changed conversion timing and interface restrictions. Update the acceptance checks and diagnostic handling accordingly before restoring the circuit.
Follow the station's supported replacement procedure, preserving the correct coding and terminal connections. Recheck constant-current and measuring conductors, required jumpers and shield termination, then apply a known resistance or temperature reference. Confirm channel scaling, response and diagnostic behavior, including the documented limitation that a broken sensing conductor may produce an undefined reading without wire-break detection.
Features:
- Exact Standard-module identity
- Conditional predecessor-mode review
- Wiring and known-reference validation
The Siemens 6ES7134-4JB50-0AB0 requires replacement verification based on its complete order number, installed hardware, signal configuration and project documentation.
DOCUMENTATION STATUS
Browse the Manuals, Datasheets, Official Documents, Links
Important Notice: Official documents are provided through manufacturer links. Accessories, manuals, cables, calibration data, software, certificates, and other items are not included with this equipment unless listed in the stock item description.
Features:
- Exact-model manufacturer data and relevant original manual pages
- Original terminal diagrams, configuration details and manufacturer safety context
- Accessories and supplied documentation follow the written quotation
Documentation for the Siemens 6ES7134-4JB50-0AB0 includes an independent technical summary and selected original manufacturer pages; check the applicable document edition against the delivered product and approved installation documentation.
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Important notice
Manuals, software, firmware, cables, calibration data and accessories are included only when listed in the quotation. AMIKON is an independent supplier and is not affiliated with or authorised by the manufacturer.
This content has been produced using multiple sources. Takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
BUYER INFORMATION
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Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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Shipping & delivery
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DispatchEligible stock: same / next day
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CarriersDHL, FedEx or UPS
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Ship fromXiamen, China
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Packed sizeConfirm final packed dimensions
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PaymentBank transfer (T/T)
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CurrenciesUSD · EUR · GBP · RMB
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Credit cardsNot accepted
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HS reference8538900000
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OriginConfirm supplied-unit origin
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Warranty & returns
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Warranty12 months from AMIKON
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InspectionLabel, condition and packing checks
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ReturnsPrior RMA authorisation required
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CompatibilityConfirm before order
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OEM warrantyDoes not apply
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Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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FREQUENTLY ASKED QUESTIONS
Questions buyers ask about 6ES7134-4JB50-0AB0
Direct answers about identity, compatibility, stock, warranty, payment and shipping.
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Does the 4JB50 automatically compensate a three-wire RTD lead?
No such automatic compensation is specified for this Standard module. Siemens states that two- and three-conductor arrangements require jumpers and include line resistance in the measurement. Do not transfer the automatic three-wire compensation feature of an RTD High Feature model to 4JB50. -
Will wire-break diagnostics detect every broken RTD conductor?
No. The documented detection is limited to constant-current lines. A break in the measuring lines of three- or four-wire sensors, at terminals 1/2 or 5/6, is not detected and can produce undefined values. Check wiring integrity independently when validating a fault. -
Can this module measure Pt1000, PTC or a 4–20 mA transmitter?
The exact 4JB50 section supports Pt100, Ni100 and 150/300/600 ohm resistance ranges. It does not establish Pt1000, PTC or current-input operation. The local datasheet's isolated two-wire-current burden row is inconsistent with the exact module description and must not be used to extend its capability. -
How is the acquisition cycle calculated?
Multiply the number of active channels by the conversion time: 110 ms at 60 Hz suppression or 130 ms at 50 Hz. Deactivating one input halves the module cycle. Digital smoothing also affects response; confirm its configured behavior because the archived manual and later datasheet list different upper smoothing factors. -
What should be done with an unused input?
Deactivate it in the hardware configuration and apply the RTD-specific unused-channel jumpers shown by Siemens. The inactive channel reports 7FFFH. Do not borrow the different TC Standard jumper pattern or treat the inactive value as a measured resistance. -
Can a 4JB51 replace a 4JB50 without any behavioral differences?
Siemens documents 4JB51 configured as the 4JB50 predecessor, but also records changed conversion timing, a longer DS1 diagnostic record with four reported channels, and no resistance underflow range. Review diagnostic parsing and range handling, plus the interface restrictions, before accepting the substitution.
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