Additional industrial PC interfaces and removable-memory slots for the S7 modular Embedded Controller.
Siemens 6ES7677-1DD50-2AA0 is the EM PC expansion module for the SIMATIC S7 modular Embedded Controller platform. Official Siemens documentation identifies additional PC-oriented interfaces including DVI-I graphics, V.24 serial communication, two USB 2.0 ports and onboard Gigabit Ethernet through RJ45. The module also provides one CF-card slot and one SD or Micro Memory Card slot. Its role is to extend an S7-mEC installation rather than operate as a standalone controller. Replacement planning should verify the EC31 system configuration, extension-bus connection, hardware version, memory media, interface use, mounting space and retained project data.
EM PC expansion module
Siemens documentation confirms the complete order number and its S7-mEC interface expansion role.
| Product Condition | Original new |
| Availability | In stock |
| 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 | 6ES7677-1DD50-2AA0 |
| Product Family | SIMATIC S7 modular Embedded Controller |
| Product Type | EM PC expansion module |
| Hardware Version | 01 |
| Graphics Interface | 1 DVI-I |
| Serial Interface | 1 V.24 / RS232 |
| USB Interfaces | 2 USB 2.0 high-speed, 500 mA |
| Industrial Ethernet | Onboard 10/100/1000 Mbit/s, RJ45 |
| Memory Media Slots | 1 CF-card slot; 1 SD/MMC slot |
| Diagnostics | ON LED and CARD LED for memory-media access |
| Protection Rating | IP20 |
| Operating Temperature | 0 °C to 50 °C |
| Dimensions | 80 × 125 × 115 mm |
| Approximate Weight | 0.4 kg |
| Country of Origin | Germany |
| Application Area | How the Product Is Used |
| S7-mEC interface expansion | Adds PC-oriented display, serial, USB and Ethernet connections to a compatible Embedded Controller installation. |
| Industrial data access | Supports removable CF and SD/MMC media after format, capacity and system compatibility are checked. |
| Maintenance workstations | Provides service interfaces only when the installed EC31 hardware and project architecture match. |
| Installed-base replacement | Supports like-for-like maintenance after hardware version, extension bus and interface assignments are verified. |
It identifies the Siemens EM PC expansion module for the SIMATIC S7 modular Embedded Controller platform.
Siemens documents one DVI-I interface, one V.24 serial interface, two USB 2.0 ports and onboard 10/100/1000 Mbit/s Ethernet through RJ45.
The module provides one CF-card slot and one slot for SD or Micro Memory Card media.
No. It is documented as an expansion module for an S7-mEC installation and must be evaluated with the compatible Embedded Controller.
No official lifecycle wording for this complete order number was verified in the reviewed Siemens references, so no lifecycle conclusion is stated.
Verify the full suffix, hardware version, S7-mEC host, extension bus, interface assignments, removable media, mounting space and saved project data.
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.
A documented procurement workflow for Siemens 6ES7677-1DD50-2AA0 and replacement planning.
The complete model, suffix, markings and visible condition are checked against the inquiry.
The review covers S7-mEC host, hardware version, extension bus, DVI-I, USB, serial, Ethernet and memory media.
Product protection, shipment documents and tracking are coordinated before dispatch.
| Control Point | What We Review |
| Identity | Brand, complete model, suffix, readable label and approval markings |
| Technical context | S7-mEC host, hardware version, extension bus, DVI-I, USB, serial, Ethernet and memory media |
| Visual inspection | housing, status LEDs, expansion connector, interface openings, card slots and visible condition |
| Packaging | connector protection, card-slot protection, antistatic handling, cushioning and outer-carton support |
| Logistics | Destination, carrier option, tracking and customs paperwork |
| After-sales | Written warranty, order record, inspection evidence and return authorization route |
Check whether the supplier records the complete part number, provides readable product and label photos, states condition and warranty terms in writing and avoids unsupported compatibility claims.
Request the commercial offer, complete model, condition statement, inspection photos, packaging plan, shipping method, warranty terms and return authorization procedure.
Review S7-mEC host, hardware version, extension bus, DVI-I, USB, serial, Ethernet and memory media.
Risk signals include incomplete suffixes, hidden labels, unsupported compatibility claims, vague warranty wording and promises of unverified stock quantities or delivery dates.
Yes. Available photos can cover the complete unit, readable label, key interfaces, packaging and visible accessories.
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.
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| 6GK1901-1BB10-2AA0 | 6GK1561-1AA01 | 6ES7360-3AA01-0AA0 | 6GK5106-2BB00-2AC2 | 6EP1456-3BA00 |
| 6EP1334-3BA00 | 6ES7318-3EL01-0AB0 | 6ES7193-4CE000-0AA0 | 6GK5008-0GA10-1AB2 | 6ES7151-1CA00-3BL0 |
| 6ES7195-7HA00-0XA0 | 6AG1221-1BH22-2XA0 | 6ES7134-4GB61-0AB0 | 6GK5116-0BA00-2AC2 | 6ES7338-4BC01-0AB0 |
| 6ES7232-4HB32-0XB0 | 6GT2811-6BC10-2AA0 | 6ES7412-2EK06-0AB0 | 1783-RMS10T | 6DD1607-0AA1 |
| 6ES7214-1BG40-0XB0 | 6GK5116-0BA00-2AA3 | 6GK5206-2GS00-2AC2 | 6ES7953-8LF31-0AA0 | 6GK1105-2AD00 |
| 6ES7134-4GB01-0AB0 | 6SN1114-0NB00-0AA2 | 6ES7222-1HH32-0XB0 | 6ES7341-1BH02-0AE0 | 6SE7090-0XX84-3DB0 |
| 6DL1165-6TF00-0PH1 | 6ES7222-1HF22-0XA8 | 6ES7134-6HB00-0CA1 | 6SL3210-1PE13-2UL1 | 6ES7195-7HD80-0XA0 |
| 6ES7131-7RF00-0AB0 | 6FC5370-3AA30-0AA0 | C98043-A7001-L2 | 6AV7880-0AA21-0AA2 | 6ES7540-1AD00-0AA0 |
| 3RW5516-1HA15 | 6ES7288-1SR60-0AA0 | 6ES7231-0HC22-0XA0 | 6GK1900-0AB00 | 6ES7134-4JB01-0AB0 |
| 6GK5116-0BA00-2AB2 | 6ES5947-3UA22 | 6BK1136-6AB00-0CU0 | QBM81-10 | 6SL3210-5FB10-1UF2 |
| 6AV2125-2GB03-0AX0 | 900C53-0244-00 | 6SL3420-1TE21-0AA1 | 6GK5307-3BM00-2AA3 | 6ES7193-7DA00-0AA0 |
| 6AU1240-1AB00-0AA0 | 6AG1315-2EH14-7AB0 | 6SE7041-3TL84-1JC0 | 6DL1133-6EW00-0EH1 | 6SL3210-5BE25-5UV0 |
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.
