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Phone: +86 16626708626Description
Key Technical Specifications
| Parameter | Value |
| Manufacturer | HIMA Paul Hildebrandt GmbH |
| Part Number | 984323602 (Module Code: F3236) |
| System Compatibility | HIMA H41q, H51q Safety System Racks |
| Input Channels | 16 channels (safety-isolated in groups) |
| Safety Class Compliance | AK 1 through AK 6 (IEC 61508 / DIN V VDE 0801) |
| Input Signal Range | 1-signal, 6 mA or mechanical dry contact 24 VDC |
| Switching Delay Time | Typically 8 ms |
| Operating Current (Internal) | 5 VDC @ 120 mA, 24 VDC @ 200 mA |
| Space Requirement | 4 TE slot width in subrack |
| Self-Test Routine | Automatic data security test per channel during live runtime |
| Weight | Approx. 0.35 kg (0.77 lbs) |
| Operating Temperature | 0 °C to +60 °C (32 °F to 140 °F) |
Product Introduction & Supply Chain Strategy
The HIMA F3236 (984323602) is a 16-channel safety-related digital input card engineered for HIMA H41q and H51q safety controller architectures. Built to handle safety isolation requirements up to class AK 1–6, it converts field discrete signals—such as limit switch contacts, pushbuttons, and trip signals—into deterministic logic states for emergency shutdown (ESD) and burner management systems (BMS).
Maintaining a New Surplus F3236 unit in critical inventory is an essential safeguard for plants relying on legacy HIMA safety racks. Refurbished safety input cards carry significant operational liabilities; aged optocouplers, thermal fatigue on solder joints, or degraded isolation barriers can introduce false trip signals or cause channel diagnostic locks during system surges. Securing New Surplus inventory guarantees factory-original dielectric strength, uncompromised signal timing, and seamless functional safety compliance.
Installation & Configuration Guide
1.Stage 1: Pre-Installation (Prep & Safety):Prerequisite & Safety.
Execute Lock-Out/Tag-Out (LOTO) on cabinet auxiliary field power. Connect a grounded ESD wrist strap before handling the replacement card. Document cable connector positions and tag field contact wiring leading to the subrack interface plug.
2.Stage 2: Removing the Faulty Card:Module Extraction.
Unscrew the upper and lower retaining fasteners on the F3236 front panel. Pivot the extraction handles outward to release the backplane connector pins, then pull the card straight out along the subrack guide rails to avoid bending adjacent connector pins.
3.Stage 3: Module Installation:Physical Insertion.
Inspect the subrack backplane slot for pin alignment and cleanliness. Align the New Surplus F3236 board with the 4 TE card guides and push firmly until the card seats flush into the backplane. Secure the top and bottom retaining screws to 0.4 Nm torque.
4.Stage 4: Power-On & Diagnostic Testing:Commissioning & Diagnostics.
Re-apply 24 VDC power to the field supply loop. Observe the front-panel LEDs on the F3236 card; verify that channel status LEDs mirror active field contact states and that system fault indicators remain off. Run a diagnostic cycle via the ELOP II engineering workstation to verify channel integrity across all 16 inputs.
Firmware/Software Versions & Upgrade Notes
- Software Platform: Configured and monitored using the HIMA ELOP II engineering software suite.
- Hardware Replaced in Kind: The is a hardware-configured I/O card; no direct microcode flash or firmware download is required during replacement.
- Channel Configuration: Ensure field input signal types (e.g., proximity switches vs. mechanical dry contacts) match the original installation configuration to prevent signal threshold mismatches.
- System Redundancy: When replacing a card in a redundant subrack pair, verify that the active primary card diagnostic state is healthy before unseating the partner card.
F3236
F3236
Frequently Asked Questions (FAQ)
What is the difference between a New Surplus HIMA and a refurbished card?
A New Surplus module is an original OEM component that has never been energized or put into active service. Refurbished cards are typically salvaged from decommissioned plants and may have suffered years of thermal stress, degrading internal optocouplers and power filtering capacitors. New Surplus provides factory-level longevity and uncompromised safety integrity.
Does the HIMA support hot-swapping under live operating conditions?
Hot-swapping rules depend on the specific subrack configuration and safety manual guidelines for your HIMA system. While redundant I/O configurations permit live replacement, non-redundant racks require process bypass or subrack power-down to prevent unpredicted safety shutdowns. Always follow your site Management of Change (MOC) safety protocol.
How does the verify signal accuracy during continuous operation?
The features integrated automatic diagnostic routines that continuously test data security and channel isolation without interrupting active field signal detection. This self-testing mechanism rapidly flags short circuits, wire breaks, or internal component faults.
Do I need to program the card before installing it?
No. The operates as a dedicated hardware input interface card. All logic processing and mapping are handled by the central processor cards (e.g., F8650 or similar) in the HIMA rack via ELOP II configuration.
Does this module require an external 24 VDC supply for input loops?
Yes. The card requires 24 VDC (drawing approx. 200 mA operating current) to power the field contact sense loops, alongside 5 VDC (120 mA) drawn directly from the backplane for internal logic processing.
What warranty and verification accompany this New Surplus unit?
All New Surplus HIMA modules undergo physical connector inspection, voltage tolerance testing, and ESD-safe repacking. Every unit is backed by a full 1-year replacement warranty and includes a verified QC inspection report.
