ABB SPDSI13

Product Brief:​ The SPDSI13 is a standard 16-channel digital input module​ for the Advant S100 I/O system. It reads ON/OFF status from field dry contacts or wetting-voltage contacts (24 V DC). The module provides optical isolation between field voltage (24 V DC external or internally derived) and the 5 V S100 bus logic. It reports contact state to the controller each S100 bus scan and supports input filtering/debounce. Some versions have line monitoring (supervision)​ — can detect open-wire on N.C. contacts if a small sense current is passed (requires properly specified wiring).

Category: SKU: ABB SPDSI13

Description

ABB SPDSI13

  • Technical Specifications (typical SPDSI13 — 24 V DC version):
    • Input Channels: 16 (2 groups × 8)
    • Input Voltage: 24 V DC (18–30 V) — threshold ON ≥11 V, OFF ≤5 V
    • Input Current: ≈7 mA per channel (when ON)
    • Response Time: <10 ms typical; debounce filter 0–127 ms (firmware)
    • Isolation: 1500 V AC channel-group-to-backplane
    • Power: From S100 bus (5 V logic + 24 V excitation derived from bus PSU)
    • Indicators: Run LED (green), Err LED (red), per-group Input Active LED; some have per-channel LED (dim)
    • Mounting: On S100 termination unit (TA563/TA566) — DIN rail
    • Operating Temp.: 0 °C to +55 °C
    • Certifications: CE, UL, cUL, marine
  • Functional Features / Application / Material / Structure / Working Principle / Installation / Precautions:
    • Wire field contact between Ix (input) and common (Cx) on S100 termination assembly (TA567 for 24 V)
    • For N.C. contacts (e.g., E-Stop N.C.): wire accordingly — logic inversion done in controller SW
    • In Advant / AC 800M+S100 Gateway config: assign module type = SPDSI13, starting address, debounce time, normal state (N.O./N.C.)
    • Precaution:​ Verify voltage grade — SPDSI13 is 24 V DC — do NOT apply 110/220 V DC to it (some S100 DI modules are 110/220 V DC — different part number e.g., SPDSI23). Keep S100 bus terminated at both ends. For supervised N.C. wiring ensure sense current path exists (some versions require jumper for supervision enable).