Description
Core Product Summary (Brand / Model / Key Attributes)
The SIGMATEK DPS001 (article number 05-002-001) is a DIAS power module that supplies power to a connected CPU module that has no internal power supply. It provides the regulated DIAS bus supply voltage and has no fiber-optic connections.
The module accepts an input supply of 18–30 V DC. It delivers an output voltage on the DIAS bus of +5.0 V to +5.35 V with a total current capacity of up to 1.3 A for connected DIAS modules (of which 600 mA is allocated for the CPU). Status is indicated by two green LEDs: “+24 V OK” and “DC OK”. The module carries UL listing E247993 and is designed for industrial environments.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Product type | DIAS Power Module |
| Manufacturer | SIGMATEK |
| Model | DPS 001 / DPS001 |
| Article number | 05-002-001 |
| Hardware version | 1.0 |
| Supply voltage | 18 – 30 V DC |
| Current consumption (input) | Dependent on connected loads (max. 1 A) |
| Output voltage (DIAS bus) | Min. +5.0 V / Max. +5.35 V |
| Total current for DIAS modules | Max. 1.3 A (600 mA thereof for CPU) |
| Status indicators | +24 V OK (green LED), DC OK (green LED) |
| Approvals | UL (E247993) |
| Operating temperature | 0 – +60 °C |
| Storage temperature | –20 – +85 °C |
| Humidity | 0 – 95 %, non-condensing |
| EMC | EN 61000-6-2 (industrial area) |
| Shock resistance | EN 60068-2-27, 150 m/s² |
Detailed Product Overview
The SIGMATEK DPS001 is a dedicated power-supply module for the DIAS automation system. Its primary function is to provide a stable +5 V supply on the DIAS bus for a CPU module that lacks an internal power supply, together with power for the remaining connected DIAS I/O modules.
An external 18–30 V DC source is connected via a two-pin plug (Pin 1 = +24 V, Pin 2 = GND). The module converts this input into the regulated DIAS bus voltage (5.0–5.35 V). The total available current for all connected DIAS modules is limited to 1.3 A, of which up to 600 mA is reserved for the CPU. Current consumption on the input side depends on the actual load and must not exceed 1 A.
Two green LEDs on the upper side of the module provide immediate visual status: “+24 V OK” confirms that the external supply is present, and “DC OK” confirms that the regulated +5 V output is within specification. The module has no fiber-optic interfaces.
The DPS001 is intended for industrial environments. It meets EN 61000-6-2 EMC requirements for industrial areas, carries UL recognition (E247993), and is rated for continuous operation between 0 °C and +60 °C with non-condensing humidity up to 95 %. Shock resistance complies with EN 60068-2-27 at 150 m/s².
Because the module is specifically designed to supply CPUs without internal power, system configuration must ensure that the total current draw of the CPU plus all attached DIAS modules remains within the 1.3 A limit. Correct wiring of the 24 V supply and verification of the LED status indicators are the primary installation checks.

DPS001

DPS001
Engineering Selection Highlights
- Use only with DIAS CPUs that have no internal power supply; the module is not intended as a general-purpose power supply.
- Confirm that the total current demand of the CPU (max. 600 mA) plus all connected DIAS modules does not exceed 1.3 A.
- Provide a stable 18–30 V DC supply capable of delivering up to 1 A under full load.
- Verify the presence of both green status LEDs after power-up before placing the system into operation.
- Ensure ambient temperature remains within 0–60 °C and humidity is non-condensing.
- Match the two-pin supply connector polarity (Pin 1 = +24 V, Pin 2 = GND).
Dimensions, Mounting & Connection Notes
The module uses a two-pin plug for the 24 V DC supply connection:
- Pin 1: +24 V supply
- Pin 2: GND
Two green status LEDs are located on the upper side of the module. Exact mechanical dimensions and mounting details are defined in the official SIGMATEK documentation for the DIAS system. Installation must respect the stated environmental limits (0–60 °C operating temperature, non-condensing humidity).
System Compatibility & Integration Requirements
| Item / Dependency | Verified Compatibility or Requirement | Practical Note |
|---|---|---|
| System family | SIGMATEK DIAS | Power supply for DIAS bus |
| CPU requirement | CPU without internal power supply | Primary application |
| Bus supply | DIAS bus +5 V (5.0–5.35 V) | Max. 1.3 A total (600 mA for CPU) |
| Input supply | 18–30 V DC | Max. 1 A input current |
| Fiber-optic interfaces | None | Module has no FO connections |
| Status monitoring | Two green LEDs (+24 V OK, DC OK) | Visual indication of supply status |
FAQ
What is the SIGMATEK DPS001?
It is a DIAS power module (article number 05-002-001) that supplies regulated +5 V power on the DIAS bus for a connected CPU that has no internal power supply.
What input voltage does it require?
18–30 V DC.
What output does it provide?
A regulated DIAS bus voltage between +5.0 V and +5.35 V with a maximum total current of 1.3 A (of which 600 mA is available for the CPU).
Does the module have fiber-optic connections?
No. The DPS001 has no fiber-optic interfaces.
How is status indicated?
Two green LEDs on the upper side: “+24 V OK” confirms the presence of the external supply, and “DC OK” confirms that the +5 V output is correct.
What are the environmental limits?
Operating temperature 0–60 °C, storage temperature –20 to +85 °C, humidity 0–95 % non-condensing. The module complies with EN 61000-6-2 for industrial EMC and carries UL listing E247993.
What is the maximum current draw allowed?
Input current must not exceed 1 A. Total current of all connected DIAS modules must not exceed 1.3 A.




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