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Introduction
The HIMA F3238 is a safety-rated digital input module designed for high‑integrity control and safety systems. As an 8‑channel input module, it serves to capture discrete input signals — such as from switches, contacts, or binary sensors — and reliably pass them to the safety logic processing unit. Its architecture ensures isolation, fault detection, and stable operation, making it suitable for industries where Safety Instrumented Systems (SIS) are required, such as petrochemical, power generation, oil & gas, and process automation facilities.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | F3238 |
| Module Type | 8‑Channel Safety-Related Digital Input Module |
| Number of Inputs | 8 independent digital input channels |
| Compatible Input Types | 24 V DC discrete contacts or low-current “1‑signal” inputs |
| Input Recognition Time | ~8 milliseconds (typical) |
| Power Supply | Standard safety-system supply (e.g. corresponding rack supply voltage) |
| Safety & Isolation | Safety-rated design with fault detection and channel isolation |
| Mounting | Installed in compatible safety rack chassis |
| Operating Temperature | –25 °C to +60 °C (typical industrial ambient range) |
| Physical Dimensions (H × W × D) | 100 × 120 × 45 mm (approximate) |
| Weight | ~0.7 kg |
