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Exact Model Verification
We compare the complete order code, suffix and visible label so a different CP 342-5 variant is not substituted.
SIMATIC S7-300 PROFIBUS DP Communications Processor
The Siemens 6GK7342-5DA03-0XE0 CP 342-5 is a communications processor for connecting SIMATIC S7-300 stations to PROFIBUS DP. Siemens documents S5-compatible communication, PG/OP communication and S7 communication, with PROFIBUS transfer rates from 9.6 kbit/s to 12 Mbit/s through a 9-pin Sub-D RS485 interface. The module uses the S7-300 backplane bus and an external 24 V DC supply. It is engineered with supported STEP 7 versions and can store configuration data in the CPU for replacement without a programming device. Procurement teams should verify the exact suffix, hardware version, interface, power terminal, project configuration and installed network parameters.
| Product Condition | Original new |
|---|---|
| Availability | In stock |
| Official Lifecycle | PM400: Announcement of product phase-out; product phase-out since 01.10.2023 |
| Warranty | With 1 year warranty |
| Shipping | Worldwide shipping options available |
Condition, availability and warranty are Stockoems commercial information, not manufacturer commitments.
| Manufacturer | Siemens |
|---|---|
| Complete Part Number | 6GK7342-5DA03-0XE0 |
| Product Type | CP 342-5 communications processor |
| System | SIMATIC S7-300 |
| Network | PROFIBUS DP |
| Supported Communication | S5-compatible, PG/OP and S7 communication |
| Transfer Rate | 9.6 kbit/s to 12 Mbit/s |
| PROFIBUS Interface | 1 × 9-pin Sub-D socket, RS485 |
| Power Connection | 4-pole terminal block |
| Backplane Bus Supply | 5 V DC |
| External Supply | 24 V DC |
| Typical Backplane Current | 0.15 A |
| Typical External Current | 0.25 A |
| Power Loss | 6.75 W |
| Operating Temperature | 0 to 60 °C |
| Protection | IP20 |
| Dimensions | 40 × 125 × 120 mm |
| Net Weight | 0.3 kg |
| Engineering Support | STEP 7 V5.4.5 with Hotfix 4 and HSP 1049; STEP 7 V5.5.2; STEP 7 Professional V11 or higher |
| Country of Origin | Germany |
| Application | Engineering Relevance |
|---|---|
| SIMATIC S7-300 PROFIBUS DP stations | Adds a dedicated PROFIBUS DP communication path for an S7-300 control station. |
| PG/OP and S7 communication | Supports documented engineering, operator and S7 communication functions. |
| S5-compatible communication | Supports data exchange required by compatible installed automation assets. |
| Maintenance replacement | CPU-stored CP configuration can support replacement without a programming device. |
Siemens lists 6GK7342-5DA03-0XE0 as PM400: Announcement of product phase-out, with product phase-out since 01.10.2023. This wording reflects the official lifecycle status and does not determine field compatibility.
It identifies the Siemens CP 342-5 configuration for connecting a SIMATIC S7-300 station to PROFIBUS DP.
Siemens documents PROFIBUS DP, S5-compatible, PG/OP and S7 communication.
Check the suffix, hardware, firmware, supply, interface, rack position, STEP 7 project and PROFIBUS parameters.
PM400: Announcement of product phase-out; product phase-out since 01.10.2023.
CPU storage of CP configuration can support replacement without a programming device when prepared accordingly.
Yes. Request full-product, nameplate, connector and packaging photos.
Send us the complete part number, required quantity, destination country and product label photos. Our team will check availability, condition, compatibility requirements and shipping options.
Practical support for identifying, inspecting, documenting and shipping Siemens 6GK7342-5DA03-0XE0 industrial communication hardware.
Our team reviews visible product identity, condition, packaging and order information before dispatch. The photographs below show representative inspection and handling activities in our working environment.
We compare the complete order code, suffix and visible label so a different CP 342-5 variant is not substituted.
Available inspection can cover the 9-pin PROFIBUS port, 24 V terminal, housing, front indicators and mounting areas.
Installed hardware, STEP 7 project details and PROFIBUS parameters are reviewed as purchasing inputs, not as a universal replacement guarantee.
Full-product, nameplate, connector, packaging and condition photographs can be prepared for identity and visual checks.
Industrial electronics are packed to reduce movement, impact and electrostatic exposure, with packaging selected for the order.
Shipping options are reviewed according to quantity, destination country, package requirements and available service level.
| Review Item | What Can Be Checked |
|---|---|
| Order code | Complete part number, suffix and readable nameplate details. |
| Visible condition | Housing, front panel, indicator area, terminal area and mounting points. |
| Interfaces | PROFIBUS connector, power terminal and visible connector condition. |
| Photo evidence | Product, label, connector, accessories, packaging and condition images. |
| Packing preparation | Protective materials, movement control and external package condition. |
| Dispatch records | Shipment details and available documentation for the selected logistics service. |
Complete part number and quantity: prevents selection of a different suffix or configuration.
Hardware and firmware details: supports comparison with the installed station and project.
Connector and label photos: helps review identity, interface and visible condition.
Destination country: allows suitable packing and shipping options to be reviewed.
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| P122A00F312CB0 | R26P | ABB CI501/1SAP220600R0001 | FZM-1 L01-0675-001 | TC10 |
| SQ121B6220 120BA220 | SB-3R-UN | TG-540-1-2-10 | II-7520 RS-232 RS-485 | 7012AC 1423157-5 |
| 002602 | MI-890 | 900NTNNEK00000 | B578 201-104-P12-RA0 | VIB-10B |
| IC200MDL640F | TLU500 | 400:0.1 7801C40G03 | DO-523-A2 | T9600-TF21-1JS0 T9000 |
| E175096 | SDL200 | UA8100 | AAI135-H00 ATK4A-00-S1 | 5014677 PC0904-21 |
| DIM-2CH-6A | CH-DIM4 | C15TR0TD0200 | HVR800 568.800.004 | VROM-101 |
| DXF-801CE | 9977 cDAQ / cRIO | 3EM17860BTBT | CX8090 KL1808 KL2808 KL3204 KL2622 KL3022 KL9010 | DKE 1051 A004-9 118849 |
| 1067D2P230550E5 | C-BUS2 5500PS | 81001-717-02-R | 181B0719 CAV150C47R | ITRR832-001 |
| PD1611 | PINCE XP50 | ABB 1SDA054911R1 | ABB 1SAJ520000R0100 UMC100-FBP.0 | OPAL200 DISP-R2.1 S-70002 |
| DIS IS 6132 | ALGA3250 / 3P2FC | 67CFR-600 | IOM3721 | ABB 2CDG 110 157 R0011 |
| 001-PCOUT-000 | STG94LC-FL0-00-00-2016 | XCITE/IO/8UI, ITEM3-2000U80000 | GMA126.1U | BCM-MS/TP |
| 2W-B | 416861G 416851G | KM713730G11 | ABB AO810V2 3BSE038415R1, 3BSE013230R1 | 1SDA066434R1 |
| MAC01.431 | 517-0147-06B - 318727 | IRM-S01W | LT-800-072 | RF-EV1012PI-K4 433-80PLUS |
