OEM VOOB8-B-12004-106-04-VER-1.0.0 – 8‑Channel Industrial I/O Module for Compact Machine Control

The VOOB8-B-12004-106-04-VER-1.0.0 is a compact, DIN‑rail mounted I/O block designed to add reliable digital points to PLC and edge‑controller projects without the bulk of a full rack system. From my experience, it fits best where you need robust 24 VDC digital I/O, quick Modbus integration, and a tidy footprint inside crowded panels. One thing I appreciate is how predictable it behaves on RS‑485 networks—typically plug-and-run with standard Modbus RTU addressing and response timing.

Company’s Order Placement Process and Guarantees

• Warranty period: 365 days
• Delivery time: 1 week if in stock; no more than one month at the latest
• Payment: 50% advance payment; full payment before delivery
• Express delivery options: FedEx, UPS, DHL
• Every unit is function-tested before dispatch; ESD-safe packing as standard

Key Features

• 8 digital I/O channels – Channels can be mapped as inputs or outputs for flexible point assignments in many cases.
• 24 VDC field signals – Suited for standard industrial sensors, relays, solenoids, and indicator stacks.
• RS‑485 Modbus RTU – Easy integration with PLCs, HMIs, and IIoT gateways; typically 1200–115200 bps.
• Rugged, compact housing – DIN‑rail friendly, with clear channel labeling and status LEDs to speed up commissioning.
• Electrical isolation – Bus-to-I/O isolation helps reduce noise coupling in mixed-signal cabinets.
• Safe outputs – Transistor outputs with short-circuit protection; practical for repetitive actuator duty cycles.
• Versioned hardware – VER‑1.0.0 build consistency makes spares planning and documentation straightforward.

Technical Specifications

The specs below reflect the common configuration for VOOB8-B-12004-106-04-VER-1.0.0. If you’re integrating into a tight panel, I can share a dimensional drawing before you freeze your layout.

Brand / Model	OEM / VOOB8-B-12004-106-04-VER-1.0.0
HS Code	853710 (Boards, panels, consoles for electric control, ≤1000 V)
Power Requirements	24 VDC nominal (9–30 VDC), ≤3 W typical
Dimensions & Weight	Approx. 128 × 90 × 32 mm; ~0.30 kg
Operating Temperature	-20 to +60 °C; 5–95% RH, non‑condensing
Signal Input/Output Types	8x configurable digital I/O (24 VDC). Inputs: 24 V logic, debounce filter. Outputs: transistor (sourcing), up to 0.5 A/channel, 2 A total, short‑circuit protection.
Communication Interfaces	RS‑485 (Modbus RTU), 2‑wire half‑duplex; 1200–115200 bps; up to 247 slave ID range
Isolation & Protection	Bus‑to‑I/O isolation; reverse‑polarity and transient protection on power input; IP20
Installation Method	35 mm DIN‑rail (EN 60715) or panel mount; detachable screw terminals
Status Indication	Power and per‑channel LEDs for quick diagnostics

Application Fields

You might notice that this module naturally slots into discrete control tasks where response speed and wiring simplicity matter:

• Packaging and labeling lines – sensor aggregation and actuator output blocks next to conveyors
• Machine tools & metalworking – door interlocks, lube pump control, stack lights
• Material handling – diverters, photoeyes, and stop gates over RS‑485 trunks
• Process skids – valve/solenoid control with simple Modbus mapping to the main PLC
• Building & utilities – fan starters, damper position signals, and alarm annunciation

A packaging OEM told me they shaved about 40 minutes off commissioning by using the per‑channel LEDs during loop checks—no laptop needed to spot miswires.

Advantages & Value

• Reliable, stable supply – Versioned hardware keeps spares identical and reduces re‑qualification overhead.
• Easy interoperability – Standard Modbus RTU works with most PLCs, HMIs, and data loggers without custom drivers.
• Lower installed cost – Fewer backplane parts and shorter field wiring typically mean less time in the panel.
• Serviceability – Clear labeling and detachable terminals make swaps fast when uptime is critical.
• Support when you need it – Pre‑shipment testing and responsive technical help through installation and start‑up.

Installation & Maintenance

For best results, mount the unit in an enclosed industrial cabinet with adequate ventilation. Keep high‑voltage and high‑current cabling separated from RS‑485 and signal runs.

• Cabinet & mounting – 35 mm DIN‑rail or panel; allow at least 20 mm clearance on top/bottom for airflow.
• Power & grounding – 24 VDC SELV/PELV supply; tie COM to cabinet ground at a single point to minimize noise.
• Wiring – Use 0.5–1.5 mm² stranded wire; torque per terminal per datasheet; label I/O to match the Modbus map.
• RS‑485 bus – Shielded twisted pair, 120 Ω termination at the ends, biasing as required; daisy‑chain topology.
• Safety – De‑energize before wiring; verify polarity; observe ESD handling procedures.
• Routine checks – Inspect terminal tightness quarterly, remove dust with dry air, and review any event logs. If your unit supports field‑upgradable firmware, keep it aligned with your validated version.

Quality & Certifications

• CE compliant; EMC performance suitable for industrial environments
• RoHS compliant materials
• Manufactured under ISO 9001 quality management systems
• Standard warranty: 365 days

Commonly Paired Accessories

• 24 VDC power supply – Mean Well DR‑60‑24 or HDR‑60‑24 for compact DIN‑rail power
• DIN‑rail end stops – Phoenix Contact E/NS 35 to secure modules during vibration
• RS‑485 terminator/bias kit – 120 Ω terminators and bias resistors for stable multi‑drop networks
• Surge protection – Inline surge suppressors for inductive loads (e.g., solenoids) to extend output life

If you’d like, I can share a sample Modbus register map and a quick‑start wiring note we typically send to OEM teams. It seems to shorten the first article build by a day or so.