The ASP890300 manages remote I/O communication inside Schneider’s Modicon 890 automation platform. This processor measures roughly 10.6 inches long, 1.2 inches wide, and 5.9 inches high. Moreover, it weighs about 1.3 pounds, which suits standard rack installation. Engineers deploy the ASP890300 when centralized control cabinets cannot reach distant field devices.
Technical Specifications and Interface Details
The unit exchanges data between remote I/O drops and the host controller over a dedicated network. Specifically, it supports the Modicon 890 remote bus at industrial speeds. Additionally, dual communication ports allow flexible trunk and drop wiring. Status LEDs on the front panel speed up fault isolation.
| Parameter | Specification |
|---|---|
| Module Type | Remote I/O Processor |
| Network | Modicon 890 remote bus |
| Ports | Dual communication ports |
| Dimensions | 10.6 x 1.2 x 5.9 in |
| Weight | ~1.3 lbs |
| Indicators | Status and fault LEDs |
| Mounting | Modicon 890 rack |
| Power | 24 VDC nominal |
Energy Storage and Communication Reliability
Internal capacitors on the ASP890300 supply local energy storage for stable bus signaling. Consequently, the processor tolerates brief voltage dips without dropping network frames. This buffering keeps remote data intact during transient plant disturbances. The design therefore supports consistent throughput across extended cable distances.
Installation and Compatibility Notes
Because the ASP890300 slides into standard Modicon 890 racks, technicians finish installation quickly. They should verify bus termination before they power the remote network. Furthermore, the processor integrates smoothly with existing 890 Series hardware. Always store spare units in anti-static packaging to protect sensitive circuits.
Details
| Weight | 0.15 kg |
|---|---|
| Dimensions | 110 × 72 × 38 mm |
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