IndGearIndustrial automation parts, verified before order approval.Request quoteCategory sourcing hub
Source PLC Modules by exact SKU and RFQ review.
PLC Modules hub with 1,076 active SKU records, 24 manufacturer files, verified specification coverage, and managed RFQ review. Confirm markings, revision, protocol, compatibility, and condition before order approval.
Category buying guide
PLC Modules selection needs more than a product title.
PLC Modules records group industrial automation parts that buyers commonly source for MRO replacement, retrofit projects, cabinet repair, and spare-parts planning. Use this lane to compare exact SKUs, manufacturer coverage, source depth, condition signals, and RFQ requirements before approving a purchase route.
Selection checks
- Exact MLFB/order code, module family, and slot or rack context
- I/O type, channel count, signal range, supply voltage, and isolation needs
- Firmware, fail-safe function, memory, communication, or licensing requirements
- Installed system family and any acceptable spare or successor part
Compatibility risks
- Confirm rack, backplane, bus coupler, firmware, and safety logic compatibility before replacement.
- Attach a nameplate photo or BOM line when the current module is obsolete or has regional variants.
- Do not approve a substitute solely from a similar product title; compare order code and machine context.
RFQ inputs
- SKU, quantity, required condition, and destination country
- Nameplate photo, BOM line, datasheet, or failed-unit notes
- Needed delivery date, acceptable alternates, and approval constraints
Category buying resources
Guides for safer PLC Modules quote approval.
Use these guides to move from a broad category lane into exact part identity, replacement constraints, condition review, and a cleaner RFQ packet.
Replacement sourcing
How to source replacement PLC and I/O modules
Exact architecture, rack, bus, and I/O checks.
Cross-reference guideIndustrial automation cross-reference and replacement guide
Replacement and cross-reference review before approval.
Siemens guideSiemens SIMATIC replacement parts RFQ guide
SIMATIC replacement and order-code checks.
Beckhoff comparisonBeckhoff EL terminals vs. KL terminals
Terminal-family comparison for EL/KL style records.
Manufacturer file
Siemens
- Records
- 363
- Price refs
- 100%
- Specs
- 99%
B&R
- Records
- 217
- Price refs
- 100%
- Specs
- 95%
Beckhoff
- Records
- 155
- Price refs
- 98%
- Specs
- 100%
Omron
- Records
- 152
- Price refs
- 100%
- Specs
- 100%
Schneider Electric
- Records
- 73
- Price refs
- 100%
- Specs
- 100%
Allen Bradley
- Records
- 53
- Price refs
- 100%
- Specs
- 100%
Wago
- Records
- 29
- Price refs
- 100%
- Specs
- 100%
Delta
- Records
- 7
- Price refs
- 100%
- Specs
- 86%
Type signals
Common product types to compare
digital output module
- Records
- 84
- Price refs
- 100%
- Specs
- 99%
analog input module
- Records
- 71
- Price refs
- 100%
- Specs
- 100%
fieldbus communication module
- Records
- 71
- Price refs
- 99%
- Specs
- 100%
PLC CPU/controller module
- Records
- 70
- Price refs
- 100%
- Specs
- 100%
digital input module
- Records
- 63
- Price refs
- 100%
- Specs
- 100%
analog output module
- Records
- 36
- Price refs
- 100%
- Specs
- 100%
PLC terminal base or bus accessory
- Records
- 33
- Price refs
- 100%
- Specs
- 100%
X20/X67 fieldbus or X2X cable
- Records
- 32
- Price refs
- 100%
- Specs
- 88%
BeckhoffUSD reference present
KL3122Exact part number
Beckhoff KL3122 Bus Terminal analog input module
Beckhoff KL3122 bus terminal analog input module: RFQ-led sourcing record with source evidence, condition, quantity, lead time, shipping, warranty terms, and fit reviewed before approval.
- Category
- Bus Terminals / Analog Input
- Condition
- new
- Sources
- 3
- Route
- RFQ review
USD reference: $142.03Request a USD quote
BeckhoffUSD reference present
EL9100Exact part number
Beckhoff EL9100 EtherCAT power or end terminal
Beckhoff EL9100 ethercat power or end terminal: RFQ-led sourcing record with source evidence, condition, quantity, lead time, shipping, warranty terms, and fit reviewed before approval.
- Category
- Ethercat Terminals / System Terminals
- Condition
- unknown
- Sources
- 4
- Route
- RFQ review
USD reference: $21Request a USD quote
BeckhoffUSD reference present
EL6900Exact part number
Beckhoff EL6900 TwinSAFE safety terminal
Beckhoff EL6900 twinsafe safety terminal: RFQ-led sourcing record with source evidence, condition, quantity, lead time, shipping, warranty terms, and fit reviewed before approval.
- Category
- Ethercat Terminals / Twinsafe
- Condition
- surplus / never used original packaging
- Sources
- 3
- Route
- RFQ review
USD reference: $91.48Request a USD quote
BeckhoffUSD reference present
KL9020Exact part number
Beckhoff KL9020 Bus Terminal power or end terminal
Beckhoff KL9020 bus terminal power or end terminal: RFQ-led sourcing record with source evidence, condition, quantity, lead time, shipping, warranty terms, and fit reviewed before approval.
- Category
- Bus Terminals / System Terminals
- Condition
- new
- Sources
- 5
- Route
- RFQ review
USD reference: $93.55Request a USD quote
BeckhoffUSD reference present
EL3162Exact part number
Beckhoff EL3162 EtherCAT analog input terminal
Beckhoff EL3162 ethercat analog input terminal: RFQ-led sourcing record with source evidence, condition, quantity, lead time, shipping, warranty terms, and fit reviewed before approval.
- Category
- Ethercat Terminals / Analog Input
- Condition
- new
- Sources
- 3
- Route
- RFQ review
USD reference: $293.95Request a USD quote
BeckhoffUSD reference present
BK9050Exact part number
Beckhoff BK9050 Ethernet TCP/IP bus coupler
Beckhoff BK9050 ethernet tcp/ip bus coupler: RFQ-led sourcing record with source evidence, condition, quantity, lead time, shipping, warranty terms, and fit reviewed before approval.
- Category
- Bus Terminals / Bus Couplers
- Condition
- new
- Sources
- 3
- Route
- RFQ review
USD reference: $252.69Request a USD quote
BeckhoffUSD reference present
BK3100Exact part number
Beckhoff BK3100 PROFIBUS bus coupler
Beckhoff BK3100 profibus bus coupler: RFQ-led sourcing record with source evidence, condition, quantity, lead time, shipping, warranty terms, and fit reviewed before approval.
- Category
- Bus Terminals / Bus Couplers
- Condition
- used
- Sources
- 3
- Route
- RFQ review
USD reference: $85.7Request a USD quote
BeckhoffUSD reference present
EL1809Exact part number
Beckhoff EL1809 EtherCAT digital input terminal
Beckhoff EL1809 ethercat digital input terminal: RFQ-led sourcing record with source evidence, condition, quantity, lead time, shipping, warranty terms, and fit reviewed before approval.
- Category
- Ethercat Terminals
- Condition
- new
- Sources
- 3
- Route
- RFQ review
USD reference: $70.98Request a USD quote
BeckhoffUSD reference present
KL9100Exact part number
Beckhoff KL9100 Bus Terminal power or end terminal
Beckhoff KL9100 bus terminal power or end terminal: RFQ-led sourcing record with source evidence, condition, quantity, lead time, shipping, warranty terms, and fit reviewed before approval.
- Category
- Bus Terminals
- Condition
- new
- Sources
- 5
- Route
- RFQ review
USD reference: $25.95Request a USD quote
BeckhoffUSD reference present
EL2809Exact part number
Beckhoff EL2809 EtherCAT digital output terminal
Beckhoff EL2809 ethercat digital output terminal: RFQ-led sourcing record with source evidence, condition, quantity, lead time, shipping, warranty terms, and fit reviewed before approval.
- Category
- Ethercat Terminals
- Condition
- new
- Sources
- 4
- Route
- RFQ review
USD reference: $82.1Request a USD quote
BeckhoffUSD reference present
EL5101Exact part number
Beckhoff EL5101 EtherCAT encoder interface terminal
Beckhoff EL5101 ethercat encoder interface terminal: RFQ-led sourcing record with source evidence, condition, quantity, lead time, shipping, warranty terms, and fit reviewed before approval.
- Category
- Ethercat Terminals
- Condition
- new
- Sources
- 3
- Route
- RFQ review
USD reference: $235.06Request a USD quote
BeckhoffUSD reference present
BK3110Exact part number
Beckhoff BK3110 PROFIBUS bus coupler
Beckhoff BK3110 profibus bus coupler: RFQ-led sourcing record with source evidence, condition, quantity, lead time, shipping, warranty terms, and fit reviewed before approval.
- Category
- Bus Couplers
- Condition
- new
- Sources
- 5
- Route
- RFQ review
USD reference: $575.4Request a USD quote
Category RFQ checklist
How should I choose the correct PLC Modules replacement?
Start with the exact SKU or type code, then confirm the product family, ratings, revision or firmware where relevant, wiring or mounting format, required condition, and machine context.
Can IndGear quote PLC Modules items without live stock shown on the page?
Yes. The page is an RFQ entry point. The team checks source route, condition, availability, final USD price, warranty terms, and shipping before order approval.
Are the 1070 verified price references final sale prices?
No. Verified USD prices are procurement references only. Final price, stock location, condition, warranty, and delivery terms must be confirmed in the quote.
RFQ control path
Turn an exact SKU into an approved purchase path.
IndGear reviews source, condition, lead time, warranty terms, and USD quote context before your team commits to the order.
- 01Submit SKU / BOMExact model, quantity, condition, destination
- 02Verify sourceSupplier signal, condition, references
- 03Review quoteUSD price, lead time, warranty terms
- 04Approve orderFinal confirmation before purchase
Quote-only sourcingRequest a USD quote