Schneider STBDAO8210 Modicon STB Output Module
Product Introduction
The Schneider STBDAO8210 belongs to the Advantys STB distributed I/O family. This standard digital output module provides 2 channels for 115/230V AC switching. Specifically, each channel delivers up to 2 A, which suits solenoids, relays, and small contactors. Furthermore, the STBDAO8210 accepts a wide output voltage range from 20V to 265V AC. Therefore, it adapts to both 115V and 230V AC control circuits without hardware changes.
Technical Specifications
The output voltage range spans 20V to 265V AC for normal operation. Moreover, the absolute maximum withstands 300V AC for 10 seconds and 400V AC for one cycle. This tolerance protects the module against short voltage surges. Additionally, the response time reaches 10.0 ms off-to-on and 10.5 ms on-to-off, which suits most industrial switching duties.
Leakage current stays low at 2.5 mA at 230V AC and 2.0 mA at 115V AC. Meanwhile, the surge current capability reaches 30 A for one cycle and 20 A for two cycles. Besides, the field-to-bus isolation withstands 1780V AC for one minute. Consequently, the logic bus stays protected from field transients.
The STBDAO8210 draws 70 mA at 5V DC from the logic bus. Power for the output side arrives through the STBPDT2100 power distribution module. Furthermore, the module supports hot swapping with standard NIMs. This feature allows replacement without disrupting other network stations.
Mechanical and Environmental Parameters
The module mounts on the STBXBA2000 I/O base, which measures 18.4 mm in width. In addition, the product weighs approximately 0.125 kg. Its compact housing allows tight side-by-side mounting on a 35 mm DIN rail. The enclosure carries an IP20 protection rating, so it belongs inside a control cabinet.
For environmental tolerance, the operating temperature spans 0°C to 60°C. Meanwhile, storage temperature extends from -40°C to 85°C. The module also withstands 95% relative humidity at 60°C without condensation. Moreover, it resists vibration at 3 gn on standard DIN rails. These ratings support dependable performance in typical factory conditions.
Installation Guide
First, snap the STBXBA2000 I/O base onto a 35 mm DIN rail. Next, slide the STBDAO8210 module onto the base until it locks firmly. After that, wire the AC load circuits to the terminal connector. Additionally, confirm the STBPDT2100 supplies field power to the output channels. Finally, check the status LEDs to verify correct channel operation.
The module supports hot swapping with standard NIMs. However, always follow local electrical codes during installation. For instance, de-energize field circuits before wiring if safety procedures require it.
Packaging List
1x Schneider STBDAO8210 Digital Output Module
1x STBXTS1110 Screw Type Connector
1x STBXTS2110 Spring Clamp Connector
1x STBXBA2000 I/O Base
FAQ
Q1: What output voltage range does this module support?
A: The STBDAO8210 operates from 20V to 265V AC. Therefore, it handles both 115V and 230V AC load circuits.
Q2: How much current does each output channel deliver?
A: Each of the two channels supplies up to 2 A continuously. Additionally, surge capability reaches 30 A for one cycle.
Q3: Is the Schneider STBDAO8210 still in production?
A: Schneider Electric has discontinued this module and replaced it with the Modicon X80 range. However, distributors may still hold remaining inventory.
Q4: Can I replace this module while the system runs?
A: Yes, the STBDAO8210 supports hot swapping with standard NIMs. This allows replacement without powering down the entire I/O station.
Q5: Which power distribution module pairs with this output module?
A: Use the STBPDT2100 power distribution module for 115/230V AC applications. Alternatively, the STBPDT2105 model also offers compatible performance.