Module Configuration
- Comprises two AI modules (4 analog inputs each) and two AO modules (4 analog outputs each) – total 8 AI + 8 AO channels .
Signal Types & Resolution
- AI: ±10 V or 0–20 mA / 4–20 mA, 12‑bit resolution for current, 11‑bit + sign for voltage.
- AO: ±10 V or 0–20 mA output, 12‑bit resolution .
Performance & Timing
- Input filtering ≤ 50 ms (fixed). Sampling cycle: 20 ms for all I/O; per channel ~5 ms. Output status response ≤ 1 ms .
Power & Consumption
- Supplied via 24 V DC I/O segment (20.4–28.8 V); draws ~214 mA + 50 mA from TM5 bus (5 V).
- Power dissipation ~5.25 W .
Connectivity & Mounting
- Uses removable spring-terminal blocks; DIN-rail mounting, IP20 rated.
- Surge immunity: 500 V differential, 1 kV common mode per EN/IEC 61000‑4‑5 .
Status LEDs
- 8 green LEDs for AI statuses, 8 yellow for AO, plus 4 green/red for power indications .
Physical Specs & Compliance
- Weight: ~250 g; standard operating temp −10 °C to +50 °C (vertical), or +60 °C (horizontal).
- Compliance: IEC 61131‑2, CSA, UL 508, CE, GOST‑R, C‑Tick .

Schneider Electric – TM5CAI8O8CVL – Compact TM5 I/O Expansion Module