Description
🔹 Product Description
The Schneider Electric XPAO4 is a 4-channel analog output expansion module from the Andover Continuum xP Expansion I/O family. It adds four independently controlled analog output points to compatible Continuum controllers and expansion systems. Each output supports 0–10 VDC or 4–20 mA signals, making the module suitable for proportional control of valves, actuators, drives, dampers, temperature equipment, and other analog-controlled devices. Each output also includes an individual OFF/AUTO/MANUAL override switch and manual potentiometer, allowing local output adjustment when required. The module communicates through the xP Bus and receives operating power through the controller/expansion bus.
🔹 Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | Schneider Electric |
| Model | XPAO4 |
| Series | Andover Continuum xP Expansion I/O |
| Product Name | 4-Channel Analog Output Expansion Module |
| Place of Manufacture | USA* |
| Product Status | New Surplus / NSFP |
| Dimensions | 180 × 82 × 41 mm (7.10 × 3.21 × 1.60 in.) |
| Weight | Approx. 0.22 kg (0.48 lb.) including baseplate |
| Output | 4 × Analog Output, 0–10 VDC / 4–20 mA |
| Power | 120 mA from xP Bus |
| Discontinued | Legacy product; verify current availability |
*Manufacturing location can vary by production batch. Confirm the product label for the exact unit.
🔹 Key Features
• 4 independent analog output channels
• 0–10 VDC and 4–20 mA output capability
• Individual output override controls
• OFF / AUTO / MANUAL operating positions
• Manual potentiometer for each output
• Software feedback of override switch status
• xP Bus communication and expansion architecture
• Designed for compatible Andover Continuum controllers
• Suitable for building automation and equipment control applications
🔹 Q&A
Q: What is the Schneider XPAO4 used for?
A: The XPAO4 adds four analog output channels to a compatible Andover Continuum controller or xP expansion system.
Q: How many analog outputs does the XPAO4 provide?
A: It provides four independently controlled analog output points.
Q: What output signals are supported?
A: The XPAO4 supports 0–10 VDC and 4–20 mA analog outputs. The published specifications list 0.1 V resolution for voltage output and 0.1 mA resolution for current output.
Q: Does the XPAO4 have manual override controls?
A: Yes. Each output has its own override switch and potentiometer. The switch provides OFF, AUTO, and MANUAL control modes.
Q: What is the power consumption?
A: The published specification lists approximately 120 mA for the XPAO4 when powered through the xP Bus.
Q: Is XPAO4 compatible with every Schneider Electric controller?
A: No. It is part of the Andover Continuum xP Expansion I/O family and must be matched with a compatible controller and available expansion power/current capacity.
Q: Can the XPAO4 be used to manually control an analog device?
A: Yes. When an output is placed in MANUAL mode, its corresponding potentiometer can be used to adjust the analog output independently of the programmed control signal.
Q: What should be checked before installation?
A: Verify the exact model, controller compatibility, xP Bus connection, available power capacity, signal type, field wiring polarity, and required output range before installation.
🔹 Recommended Schneider Electric Models
- XPAO2 — 2-Channel Analog Output Expansion Module
- XPAO4 — 4-Channel Analog Output Expansion Module
- XPUI4 — 4-Channel Universal Input Expansion Module
- XPDO2 — 2-Channel Digital Output Expansion Module
- XPDO4 — 4-Channel Digital Output Expansion Module
- XPDI8 — 8-Channel Digital Input Expansion Module
- XPDISPLAY — xP Local Display Module
- XPBA4 — Combined Universal Input and Analog Output Expansion Module
- XPBD4 — Combined Universal Input and Digital Output Expansion Module
- XP-MOD-CABLE-3 — xP Expansion Module Cable
- XP-MOD-CABLE-10 — xP Expansion Module Cable
- 01-0100-484 — Controller/Display Expansion Cable
- XP-DISP-CABLE-10 — Display Expansion Cable
- bCX1 — Controller/Router for xP Expansion Modules
- ACX57xx — Andover Continuum Access Controller Series



