Station Controller (PLC/I/O)

Product Specifications

Technical details and manufacturing context for Station Controller (PLC/I/O)

Definition

The Station Controller (PLC/I/O) is a critical control component within Assembly Stations that executes programmed logic to manage station-specific processes. It receives input signals from sensors and devices, processes control algorithms, and sends output commands to actuators, motors, and other station equipment to perform assembly tasks such as part positioning, fastening, testing, or material handling. It interfaces with higher-level systems while maintaining precise local control over station timing, sequencing, and safety functions. The controller is designed for industrial environments, with a supply voltage of 24 V DC ±10% (per IEC 61131-2) and power consumption ranging from 15 to 60 W depending on I/O module count and load. It offers 16–32 digital input channels, 16–32 digital output channels, 4–8 analog input channels, and 2–4 analog output channels, all per IEC 61131-2. The cycle time for one program scan is 0.1–10 ms (per IEC 61131-3), and program memory capacity is 64–512 KB. Operating temperature range is -40 to 85 °C (per IEC 60068-2-1/2), relative humidity 5–95% non-condensing (per IEC 60068-2-78), and protection rating IP20–IP65 (per IEC 60529). Dimensions vary from 100–300 mm width, 100–200 mm height, and 50–150 mm depth, with weight 0.5–3 kg depending on module configuration. The controller is housed in a plastic/polycarbonate enclosure with metal mounting brackets, and uses copper connectors and wiring. It is built on a printed circuit board with electronic components such as semiconductors, resistors, and capacitors. These specifications are reference ranges; verify model-specific values with the manufacturer.

Working Principle

The controller operates by continuously scanning a user-programmed logic sequence stored in memory. It reads the status of connected input devices (sensors, switches), executes the control program to make decisions based on this input data, then writes output signals to control station actuators (cylinders, motors, valves). The integrated I/O modules provide electrical interfacing between the PLC's low-voltage logic circuits and the higher-voltage/current industrial devices at the station. This cycle repeats rapidly, enabling real-time control of station operations.

Common Materials

Electronic components (semiconductors, resistors, capacitors), Printed circuit board (PCB), Plastic/polycarbonate housing, Metal mounting brackets, Copper connectors and wiring

Technical Parameters

Parameter	Typical range	Notes & selection driver
Supply Voltage	24 ±10% V DC	Outside this range the PLC may malfunction.IEC 61131-2
Power Consumption	15–60 W	Depends on I/O module count and load.
Digital Inputs	16–32 channels	Number of input channels available.IEC 61131-2
Digital Outputs	16–32 channels	Number of output channels available.IEC 61131-2
Analog Inputs	4–8 channels	For sensors with analog signals.IEC 61131-2
Analog Outputs	2–4 channels	For actuators requiring analog control.IEC 61131-2
Cycle Time	0.1–10 ms	Time to execute one program cycle.IEC 61131-3
Program Memory	64–512 KB	Capacity for user program and data.
Operating Temperature	-40–85 °C	Outside this range, performance may degrade.IEC 60068-2-1/2
Relative Humidity	5–95 %	Non-condensing.IEC 60068-2-78
Protection Rating	IP20–IP65	Higher IP for dusty or wet environments.IEC 60529
Dimensions (W×H×D)	100–300 × 100–200 × 50–150 mm	Varies with I/O module configuration.
Weight	0.5–3 kg	Depends on number of modules.

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Central Processing Unit (CPU)
Executes control program, processes data, manages memory and communications

Material: Semiconductor components on PCB
Digital Input Module
Conditions and isolates signals from discrete field devices (sensors, switches)

Material: Electronic components, optocouplers, connectors
Digital Output Module
Provides switching capability to control discrete field devices (relays, solenoids, lamps)

Material: Electronic components, relays/transistors, connectors
Power Supply Unit
Converts AC line voltage to DC voltages required by PLC components

Material: Transformer, rectifiers, capacitors, heat sink
Communication Interface
Enables data exchange with other controllers, HMIs, and supervisory systems

Material: Ethernet port, protocol chips, connectors

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Station Controller (PLC/I/O).

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Assembly Stations

View system integration details

Manufacturers of Station Controller (PLC/I/O)

Manufacturer profiles associated with Station Controller (PLC/I/O).

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Frequently Asked Questions

What is the supply voltage range for the Station Controller?

The supply voltage is 24 V DC with a tolerance of ±10%, as per IEC 61131-2. This is a reference range; confirm the exact requirement for your specific model.

How many digital I/O channels does it support?

It supports 16–32 digital input channels and 16–32 digital output channels, per IEC 61131-2. The exact number depends on the I/O module configuration.

What is the operating temperature range?

The operating temperature range is -40 to 85 °C, per IEC 60068-2-1/2. Outside this range, the PLC may malfunction.

What protection rating does it have?

The protection rating is IP20 to IP65, per IEC 60529. Higher IP ratings are suitable for dusty or wet environments. Verify the rating for your specific model.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	N/A (electronic device)
other spec:	IP20 rating (indoor use), 24V DC power supply, 0-100% humidity (non-condensing)
temperature:	0°C to 60°C (operating), -20°C to 70°C (storage)

Product Specifications

Industry Taxonomies & Aliases

Applied To / Applications

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Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

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