Overview
Specification
| Parameter | Specification |
|---|---|
| Part Number | 57120001-EY |
| Product Type | Analog Output Module |
| System Compatibility | ABB Master / Advant Series |
| Number of Channels | 8 isolated analog outputs |
| Output Signal Type | Voltage / Current |
| Output Range | 0–20 mA, 4–20 mA, or 0–10 V (configurable) |
| Load Resistance | Up to 750 Ω (current mode) |
| Resolution | 12-bit D/A conversion |
| Isolation | Channel-to-bus galvanic isolation |
| Power Supply | 5 VDC (from backplane) |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -40°C to +70°C |
| Dimensions | Approx. 220 × 100 mm |
| Weight | Approx. 0.25 kg |
| Mounting Type | Rack-mounted (system chassis) |
FAQ
Q1: Which ABB systems support the DSAO120 module?
The DSAO120 is compatible with ABB Master and Advant distributed control systems.
Q2: What output types does the module provide?
It supports both current (0–20 mA, 4–20 mA) and voltage (0–10 V) outputs.
Q3: Can it be replaced without full system shutdown?
Yes. In many ABB DCS configurations, the module can be replaced in maintenance mode with minimal disruption.
Q4: How does the module ensure signal accuracy?
It features 12-bit resolution with high linearity and galvanic isolation, minimizing electrical noise and signal drift.
Manual/Datasheet PDF
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