140XBP00400
May 23, 2026

140XBP00400

140XBP00400 is a 4‑slot standard backplane for Schneider Electric Modicon Quantum PLC systems. It provides mechanical mounting, high‑speed parallel interconnection, and regulated power distribution for up to 4 Quantum I/O, CPU, communication, or special‑function modules. Suitable for local I/O stations, remote racks, and distributed control applications; supports multi‑rack expansion via 140XBE series bus expanders.

Description

1. Product Overview

140XBP00400 is a 4‑slot standard backplane for Schneider Electric Modicon Quantum PLC systems. It provides mechanical mounting, high‑speed parallel interconnection, and regulated power distribution for up to 4 Quantum I/O, CPU, communication, or special‑function modules. Suitable for local I/O stations, remote racks, and distributed control applications; supports multi‑rack expansion via 140XBE series bus expanders.
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2. Key Features

  • 4 module slots: accepts all standard Quantum I/O, CPU, comms, and bus modules

  • High‑speed 32‑bit parallel backplane: 100 Mbps bandwidth, low latency

  • Integrated power distribution: +5 V logic, ±12 V I/O rails to each slot

  • Robust metal chassis + fiberglass PCB: industrial vibration and noise immunity

  • Hot‑swap capable: insert/remove modules under power

  • Multi‑rack expansion: works with 140XBE10000 / 140XBE10000C

  • Green Premium: RoHS/REACH compliant

  • Certifications: CE, UL, cUL

3. Technical Specifications

General

  • Model: 140XBP00400

  • Type: 4‑slot standard backplane (non‑coated)

  • Slots: 4 (standard Quantum module form factor)

  • Bus architecture: 32‑bit high‑speed extension bus

  • Bus current draw: ~1400 mA (from rack PSU)

  • Power rails: +5 V (logic), ±12 V (I/O)

  • Weight: approx. 0.50 kg

  • Mounting: Quantum rack rails or panel‑mount kit

Environmental

  • Operating temperature: 0 °C to +60 °C

  • Storage temperature: −40 °C to +85 °C

  • Humidity: 10–95 % RH, non‑condensing

  • Altitude: ≤1,000 m (no derating)

  • Protection class: IP20 (front)

  • Vibration: 10–150 Hz, 0.15 mm amplitude (IEC 60068‑2‑6)

  • Shock: 15 g, 11 ms half‑sine (IEC 60068‑2‑27)

Mechanical

  • Dimensions (W×H×D): 163 × 290 × 104 mm

  • Material: metal chassis, fiberglass‑reinforced PCB

  • Connector: high‑density edge connector (module interface)

4. LED Indicators (on Modules, not Backplane)

  • PWR (Green): module power OK

  • RUN (Green): module active, backplane communication normal

  • FAULT (Red): module/backplane fault

  • LINK (Yellow): backplane data activity

5. Installation & Wiring

Rack Installation

  1. Align 140XBP00400 with Quantum rack rails.

  2. Slide in and secure with mounting screws (torque per specs).

  3. Insert modules into slots 1–4 until latched.

  4. For multi‑rack: connect backplane cables between 140XBP and 140XBE expanders.

Power & Grounding

  • Power: supplied by rack PSU; no direct user wiring to backplane

  • Ground: connect chassis to system earth ground

  • Cable routing: separate signal/power cables; shielded cables in high‑noise areas

6. Configuration (Unity Pro)

  1. Open Unity Pro V7.0+.

  2. In hardware config, add a 4‑slot rack and assign 140XBP00400.

  3. Insert I/O modules into slots 1–4.

  4. Configure I/O addresses, diagnostics, fault handling.

  5. Download to CPU; backplane initializes automatically.

7. Operation & Diagnostics

Normal Operation

  • All module PWR/RUN ON, FAULT OFF

  • Backplane provides stable power and communication to 4 slots

Fault Conditions

  • Module FAULT ON: check seating, connector, or module failure

  • No PWR: verify rack PSU and backplane voltage rails

  • Comm errors: inspect cables, expanders, grounding

Diagnostic Data

  • Backplane voltage status (+5 V, ±12 V)

  • Module presence/absence flags

  • Bus communication quality metrics

8. Maintenance

  • Monthly: inspect seating, LEDs, cables

  • Quarterly: check screw torque; clean connectors (compressed air only)

  • Semi‑annually: verify ground continuity and shield integrity

  • Replacement: if connectors damaged or corrosion present

9. Safety & Compliance

  • Qualified personnel only for installation/wiring/maintenance

  • Disconnect all power before servicing

  • For industrial control systems only; not for direct life‑safety apps without safety layers

  • Follow local codes and EMC guidelines

10. Compatibility

  • Quantum CPUs: 140CPU65150, 140CPU67160, 140CPU68060, 140CPU69060+

  • Expanders: 140XBE10000, 140XBE10000C

  • I/O modules: all standard Quantum digital/analog, safety, specialty modules

  • Racks: compatible with Quantum 12/14/16‑slot systems


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