Siemens 6ED1052-1FB00-0BA7 PLC Logic Module

6ED1052-1FB00-0BA7 — Stop the Clock on Your Downtime. Ship Today from Xiamen.

Every minute your line is down, you’re bleeding money. The Siemens 6ED1052-1FB00-0BA7 LOGO! 8 logic module is on the shelf right now at our Xiamen warehouse. We’ve handled enough emergency callouts to know that procurement delays kill projects — so we cut the wait. Place your order before 14:00 CST and it moves the same day via DHL Express or FedEx Priority. No back-order excuses. No lead-time runaround.

This is the unit your panel needs: 12/24 V DC/RCE input, 4 relay outputs, integrated Ethernet, onboard display, and full compatibility with LOGO! Soft Comfort V8. Whether you’re replacing a failed unit on a building management system or commissioning a new machine cell, this module ships sealed, tested, and traceable.

⚡ URGENT REQUIREMENT? Contact: [email protected] | WhatsApp: +86 18359268345

Quick Technical Datasheet

Troubleshooting & Replacement Tips

Ten years of field work teaches you that most LOGO! 8 failures fall into three buckets. Here’s what to check before you even pull the module:

1. Power Supply Collapse Under Load
The 6ED1052-1FB00-0BA7 draws up to 35 mA at 24 V DC from the logic supply. If your 24 V rail is sagging under load (check with a scope, not a multimeter — transients hide), the module will reset randomly or refuse to boot. Verify your LOGO! Power supply (e.g., 6EP1331-1SH03) is rated for the full panel load before condemning the logic module itself.

2. Program Loss After Module Swap
The 0BA7 stores its program in internal flash — it survives power loss. However, when you swap in a replacement unit, the new module ships blank. You must reload the program via LOGO! Soft Comfort V8 over Ethernet or via the SD card slot. If the original program was never backed up, use the LOGO! TDE display to check if a program exists on the old module before decommissioning it. Export via USB-to-Ethernet adapter if the Ethernet port on the failed unit is still functional.

3. Ethernet IP Address Conflict After Replacement
The replacement module ships with factory default IP 192.168.0.3. If your network uses a different subnet or the old module had a static IP, you’ll get a communication fault immediately. Set the IP address directly on the module’s onboard display under Menu → Network → IP Address before connecting to the network. Do this before loading the program — some programs lock network settings on first run.

4. Relay Output Chatter / Welded Contacts
If the original failure mode was relay chatter or welded contacts on outputs Q1–Q4, check the load type. Inductive loads (contactors, solenoids) without snubber circuits will destroy relay contacts in under 100,000 cycles. The 0BA7 relay is rated for 10 A resistive — derate to 3–4 A for inductive loads and always fit a freewheeling diode or RC snubber across the coil. The replacement module will fail identically if the root cause isn’t addressed.

5. Firmware Version Mismatch
The 0BA7 suffix indicates LOGO! 8 generation firmware. If you’re integrating with an S7-1200 via Ethernet/IP or using LOGO! Soft Comfort V8, confirm the firmware version on the module (Menu → Info → Firmware). Programs created in Soft Comfort V8.2+ may not download correctly to modules running firmware below V1.82.01. Update firmware via the LOGO! Soft Comfort online update function before transferring the program.

Replacement Checklist (Field-Ready):

• ☐ Power down panel, lock out / tag out
• ☐ Photograph existing wiring before disconnection
• ☐ Note IP address and subnet from old module display
• ☐ Export program backup from old module if possible
• ☐ Install replacement 6ED1052-1FB00-0BA7 on DIN rail
• ☐ Reconnect wiring per photograph — verify terminal torque (0.5 Nm)
• ☐ Power up, set IP address via onboard display
• ☐ Download program via LOGO! Soft Comfort V8
• ☐ Test all I/O points before returning to service
• ☐ Document firmware version and program checksum in maintenance log

Reliability in Harsh Conditions

The 6ED1052-1FB00-0BA7 is not a lab instrument — it’s built for the floor. Siemens designed the LOGO! 8 platform to operate continuously in environments that would kill consumer-grade electronics. The module carries an IP20 rating, which means it’s protected against solid particle ingress in a properly enclosed control cabinet. Operating temperature range is 0 °C to +55 °C ambient, with storage down to -40 °C — relevant if your panels sit in unheated outdoor enclosures through winter.

Vibration resistance meets IEC 60068-2-6 (sinusoidal, 5–150 Hz, 1 g) and IEC 60068-2-27 (shock, 15 g / 11 ms). In practice, this means the module survives on machine frames with significant mechanical vibration — presses, compressors, conveyor drives — without DIN rail mounting dampers. The relay output contacts are rated for 10 A at 250 V AC resistive, with a mechanical life of 10 million operations and electrical life of 100,000 operations at rated load.

EMC compliance covers EN 61000-6-2 (industrial immunity) and EN 61000-6-4 (industrial emissions). The module handles 4 kV surge on power lines and 2 kV on signal lines per IEC 61000-4-5 — critical in environments with large motor drives or welding equipment on the same supply. All units we ship are sourced from verified channels, inspected for physical integrity, and stored in anti-static, humidity-controlled packaging. Every batch carries full traceability documentation for your quality records.

Global Express Logistics

Our Xiamen warehouse operates on a same-day dispatch model for in-stock items ordered before 14:00 CST (UTC+8). Here’s exactly how your shipment moves:

Day 0 — Order Confirmed: Payment cleared, unit pulled from shelf, inspected, and packed in anti-static foam with humidity indicator card. Commercial invoice, packing list, and certificate of origin prepared. DHL Express or FedEx Priority airway bill generated.

Day 0 — Handover to Carrier: Shipment collected by DHL/FedEx from our Xiamen facility and entered into the international network. Tracking number issued to you by email within 2 hours of pickup.

Day 1–2 — Customs Clearance: Xiamen to destination country customs. We pre-declare HS code 8537.10 (boards, panels, consoles for electric control) with accurate valuation. For EU, US, and Southeast Asian destinations, clearance typically completes within 24 hours. We provide all documentation required for import — no delays from your broker waiting on paperwork.

Day 2–4 — Final Delivery: DHL Express delivers to most major industrial hubs in Europe and North America within 3–4 business days from Xiamen. Southeast Asia typically 2–3 days. Remote locations may add 1 day. FedEx Priority International is available as an alternative for US-bound shipments.

For genuine emergencies — line-down situations where hours matter — contact us directly on WhatsApp before placing the order. We can confirm stock, arrange priority packing, and coordinate with the carrier for earliest possible pickup slot.

Contact Information

📧 Email: [email protected]
💬 WhatsApp: +86 18359268345
🌐 Web: siemensplc.com

© 2026 siemensplc.com. All rights reserved.