There are still some products that have not been listed yet. For more information, please contact us. If the product model does not match the displayed picture, the actual model shall prevail. Please consult us for specific product images; We will arrange for the warehouse to take photos for confirmation. We have 76 shared warehouses worldwide, so it may take several hours to accurately respond to your message. We deeply apologize for any inconvenience caused to you. Of course, we will process your inquiry as soon as possible.

HIMA F3236 16-Channel 2A Safe Digital Output Module

The HIMA F3236 is a high-reliability, certified functional safety hardware card configured to execute critical binary switching commands within HIMA’s prominent H41q and H51q modular safety systems. Unlike standard low-power signaling cards, the F3236 stands out due to its substantial 2 Ampere current output rating per channel, allowing it to interface directly with heavy inductive field components without needing intermediate or interposing coupling relays.

Operating under a strict Fail-Safe topology, the F3236 utilizes an advanced integrated circuit design that continuously monitors both its internal silicon status and the health of the external field loops. The module tracks electrical current flow and voltage drops in real-time. If a wiring fault, open-circuit, or unexpected thermal overload trend is detected on a single loop, the card automatically limits the energy, logs a pinpoint error matrix into the master CPU diagnostics, and seals the channel into a deterministic de-energized safe state without disrupting adjacent active safety-critical operations.

• Brand/Manufacturer: HIMA Paul Hildebrandt GmbH (Germany)

• Part Number Designation: F3236

• Compatible Controller Racks: HIMA H41q-H, H41q-HRS, H51q-H, and H51q-HRS setups

• Functional Safety Level: TÜV certified up to SIL 3 (IEC 61508) / AK6 (DIN V VDE 0801)

• Channel Density: 16 independent, non-interfering discrete output points

• Nominal Switching Potential: 24 VDC (Accepts standard battery-backed industrial supply ranges)

• Maximum Output Current: 2.0 Amperes per individual channel (Continuous load capacity)

• Output Stage Architecture: Fail-safe solid-state semiconductor switches with short-circuit and overcurrent clamping

• Line-Monitoring Diagnostics: Automatic sensing for broken conductor wires (open load) and line-to-line short circuits

• Galvanic Isolation Barrier: High-voltage optocoupler protection isolating the internal safety bus from external field terminal distribution blocks

• Mechanical Format: Standard HIMA European plug-in card configuration with ergonomic front extraction handles

• High-Current Solenoid Direct Drive: Eliminates intermediate terminal relays by supplying a continuous 2A per channel, significantly lowering switchgear cabinet complexity, reducing point-to-point wiring connections, and accelerating total response execution times.

• Active Pulsed Loop Testing: The module performs microscopic, high-frequency test pulses to verify the physical switching capability of the transistors without interrupting the active 24V state of the field solenoids.

• Comprehensive Multi-Fault Diagnostics: Instantly identifies specific field anomalies—such as a burnt-out coil (broken wire) or a crushed cable insulation (short circuit)—flashing localized fault LEDs to dramatically lower field repair times.

• Robust Thermal Shutdown Safeguards: Each channel is protected by built-in thermal and current limiting parameters, shielding the main backplane and adjacent safety arrays if a field device locks or fails mechanically.

• Dual Backplane Data Verification: Continuously verifies output control data strings against the primary safety bus, preventing corrupted communication data from causing unexpected plant trips or missed shut-down commands.

• Emergency Shutdown Systems (ESD): Driving major process isolation valves, main fuel header trip valves, and hazardous fluid containment dampers in large oil refineries.

• High-Pressure Pipeline Protection (HIPPS): Actuating high-speed emergency isolation valves on cross-country natural gas transport pipelines to prevent overpressure catastrophic bursts.

• Turbomachinery Interlocks: Managing high-speed trip relays for large-scale steam and gas turbines in municipal power stations.

• Deluge & Fire Suppression Matrix: Controlling massive industrial water deluge solenoids and foam deployment arrays in volatile chemical storage terminals.

Q1: Why choose the HIMA F3236 over standard 0.5A digital output modules? 

A: Standard safety output cards typically supply 0.5A, which is sufficient for small LEDs or signal relays but lacks the power to actuate large industrial trip solenoids or main contactor coils directly. The F3236’s 2A drive capacity removes the need for intermediate interposing relays, creating a cleaner, more reliable, and much faster trip path.

Q2: How does the F3236 handle the high inductive kickback from large solenoid valves?

A: The F3236’s solid-state output stage includes integrated, heavy-duty suppression diodes designed to dissipate high inductive voltage spikes safely when a channel de-energizes. However, for exceptionally large or high-cycle inductive coils, installing a transient voltage suppressor directly across the field device terminal is still recommended practice.

Q3: Can the F3236 detect a broken wire even when the output channel is turned OFF?

A: Yes. The module utilizes a minute, safe sensing current loop that continually probes the output lines even when the channel logic is in a zero (OFF) state. If a field wire breaks or a coil opens, the test circuit instantly logs an open-circuit fault, alerting maintenance teams before an emergency command is initiated.

Q4: Is it safe to hot-swap an F3236 module while the plant safety system is active? 

A: Mechanically, HIMA components support live extraction using the front panel levers. However, because the F3236 directly orchestrates safety-critical field assets (like active ESD valves or trip circuits), you must execute approved facility safety bypass protocols and ensure alternative safety barriers are in place before removing the module to avoid triggering an accidental plant trip.

Do you provide global shipping services?

Yes. We have local distribution centers on all continents, which can quickly transport parts to any corner of the world.

2. What payment methods and currencies do you accept?

To make your purchasing process as simple as possible, we offer multiple payment methods including bank transfer, check, and PayPal. Meanwhile, we also accept most mainstream credit and debit cards, such as Visa, Mastercard, and American Express. We can accept payments in most major currencies worldwide, but we recommend using US dollars (USD), British pounds (GBP), or euros (EUR) as a priority. Payments in other currencies may incur additional fees. All transactions are securely processed by HSBC Bank and HSBC Merchant Services.

How many parts do you currently have in stock?

We have a vast inventory of thousands of new, refurbished, and outdated automation components, including products from well-known manufacturers such as ABB and Schneider. If you cannot find the required parts, please do not worry. We work closely with a global network of professional suppliers to provide you with tailored quotes even if the part is not listed on our website.

Who can I contact if I encounter any problems?

Our experienced customer service team will handle any issues after you place your order.