Facilitating Signal and Power Distribution in Control Panels
The ABB DLM01 is a compact and versatile link module for industrial systems. This unit provides a reliable interface for distributing signals and low-power supply. It is designed for seamless integration within control panels and device networks. Consequently, it simplifies wiring and improves organization in complex automation installations.
Technical Specifications and Electrical Characteristics
This link module from ABB operates on a standard 24V DC industrial power supply. Its design delivers a modest power output suitable for sensors or auxiliary devices. Furthermore, the module features a compact form factor for space-efficient DIN rail mounting.
Detailed Technical Parameters
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model Number | DLM01 |
| Product Series | System Interface & Accessory Modules |
| Product Category | Link Module / Signal Conditioning Interface |
| Primary Function | Signal Distribution, Isolation, or Power Linking |
| Input Supply Voltage | 24 VDC (Nominal) |
| Input Voltage Range | 19.2 VDC to 30 VDC (Typical) |
| Rated Output Power | 1 Watt |
| Output Voltage | Likely 24 VDC (or matches input) |
| Maximum Output Current | Approximately 42 mA (at 24VDC, 1W) |
| Number of Channels/Ports | Varies (commonly 1-in / 1-out or multi-way) |
| Isolation | Likely provides galvanic isolation between input and output |
| Connection Type | Screw terminal block (removable) |
| Operating Temperature Range | -25°C to +70°C (Standard for ABB components) |
| Storage Temperature Range | -40°C to +85°C |
| Relative Humidity | 5% to 95% non-condensing |
| Module Dimensions (H x W x D) | Compact DIN rail form factor (e.g., 90mm x 12.5mm x 60mm) |
| Module Weight | Approximately 0.1 kg |
| Mounting | Standard 35 mm DIN Rail |
| Housing Material | Polyamide or similar thermoplastic |
| Protection Rating | IP20 (for installation inside enclosures) |
| Internal Energy Storage | None |
| Status Indicator | LED for power presence (if equipped) |
| Certifications | CE, cULus, and other industrial standards |
Key Features and Application Versatility
The DLM01 module often acts as an isolator, repeater, or distributor for control signals. It can protect sensitive controller inputs from high-voltage transients on field wiring. The module also provides a convenient tap for powering low-current devices like sensors. Moreover, its compact size allows for dense installation alongside other DIN rail components. Therefore, it is essential for clean signal management in PLC, DCS, and drive systems.
Application Context and Typical Use Cases
Engineers frequently use this module to interface devices with different electrical characteristics. For example, it can isolate a 24V PLC output from a higher-voltage circuit. Another common use is distributing a single 24V power source to multiple low-power sensors. The DLM01 also serves as a signal booster for long cable runs to prevent signal degradation. Thus, it enhances system reliability and simplifies troubleshooting.
Installation and Wiring Guidelines
First, mount the DLM01 module on a DIN rail within your control panel. Next, connect the input power (24VDC) to the designated terminals. Then, wire the output side to your target device or sensor network. Finally, ensure all connections are secure and verify operation with a multimeter if necessary.
Details
| Weight | 0.2 kg |
|---|---|
| Dimensions | 234 × 108 × 18 mm |
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