Delta PLC AS04DA-A
Description
Delta AS04DA-A Analog Output Module for AS Series PLC
The Delta AS04DA-A is an analog output expansion module designed for Delta AS Series PLC systems. It provides 4 analog output channels with 12-bit resolution, allowing the PLC to send voltage or current control signals to industrial field devices.
The AS04DA-A supports common analog output ranges including -10~+10V, 0~10V, -5~+5V, 0/1~5V, and 0/4~20mA, making it suitable for controlling VFD speed references, control valves, actuators, signal converters, and other analog-controlled devices.
This module is commonly used in industrial automation panels, process control systems, machine control applications, and PLC-based control solutions where reliable analog signal output is required.
Key Features
- Delta AS Series PLC analog output module
- 4 analog output channels
- 12-bit output resolution
- Supports voltage and current analog output signals
- Output ranges include -10~+10V, 0~10V, -5~+5V, 0/1~5V, and 0/4~20mA
- Fast conversion time: 2 ms/channel
- Suitable for VFD speed reference control
- Suitable for control valves and actuator control
- DIN rail / chassis mounting
- Pluggable screw terminal connection
- Suitable for industrial control panels and machine automation systems
Technical Specifications
| Item | Specification |
|---|---|
| Brand | Delta Electronics |
| Model | AS04DA-A |
| Series | Delta AS Series |
| Module Type | Analog Output Module |
| Number of Outputs | 4 Analog Outputs |
| Resolution | 12-bit |
| Output Signal Type | Voltage / Current |
| Voltage Output Ranges | -10~+10V, 0~10V, -5~+5V, 0/1~5V |
| Current Output Ranges | 0/4~20mA |
| Conversion Time | 2 ms/channel |
| Mounting | DIN Rail / Chassis Mount |
| Terminal Type | Pluggable Screw Terminal |
| Application | PLC Analog Signal Output |
Typical Applications
The Delta AS04DA-A Analog Output Module is suitable for:
- VFD speed reference output
- Control valve analog signal output
- Actuator control
- Pump speed control systems
- Fan speed control systems
- Dosing and chemical control systems
- Process control panels
- Machine automation systems
- Water treatment systems
- Food and beverage production lines
- Packaging and textile machinery
- General industrial automation applications
Why Use Delta AS04DA-A?
The AS04DA-A is a practical choice when a Delta AS Series PLC system needs to send analog control signals to field devices. With 4 analog output channels, the module allows the PLC to control devices such as VFDs, valves, actuators, and signal converters directly from the automation program.
It is especially useful in control panels where analog output signals are required for speed control, flow control, pressure control, temperature control loops, dosing systems, and process automation.