Key Technical Specifications
| Parameter | Value |
|---|---|
| Model | HID2030SK |
| Product Type | Analog Input (AI) Isolator Module |
| Series | Pepperl+Fuchs HiD Series |
| Mounting | Snap-in on HiD termination board (e.g., HiDTB08) |
| Compatible DCS | Emerson DeltaV M-series, S-series |
| Termination Board | HiDTB08-DVM-IDC4-SC-R1-SM32 (and compatible variants) |
| Supply Voltage | 24 V DC (via termination board) |
| ATEX Marking | II (1)G [Ex ia Ga] IIC |
| IECEx Marking | [Ex ia Ga] IIC / [Ex ia Da] IIIC / [Ex ia Ma] I |
| CSA Approval | Yes (see corresponding control drawing) |
| Signal Type | Analog Input (AI) |
| Ambient Temperature | -20°C to +60°C (per termination board spec) |
| Degree of Protection | IP20 |
Product Introduction
The Pepperl+Fuchs HID2030SK is an analog input isolator module from the HiD series, engineered for signal conditioning and galvanic isolation in hazardous area environments. It mounts directly onto HiD termination boards and interfaces with distributed control systems — most notably Emerson DeltaV M-series and S-series platforms.What makes the HID2030SK distinct is its intrinsic safety certification ([Ex ia Ga] IIC), which allows it to interface directly with field instruments located in Zone 0 hazardous areas while keeping the control-side circuitry in the safe area fully isolated. Each module handles one analog input channel, and a single HiDTB08 termination board can accommodate up to 8 modules (or 16/32 channels depending on card configuration). This modular architecture means you can replace individual channels without disturbing adjacent circuits — a practical advantage during live-plant maintenance.
Installation & Configuration Guide
Phase 1 — Preparation (10 min)
- Confirm the termination board model matches your DCS configuration (e.g., HiDTB08-DVM-IDC4-SC-R1-SM32 for DeltaV).
- Verify the 24 V DC supply is within tolerance (±10%) and that the termination board PWR ON LED is illuminated.
- Identify the target module position on the termination board. Each position is keyed — the module will only seat in its designated slot.
- Put on an ESD wrist strap before handling the module.
Phase 2 — Removal of Existing Module (5–10 min)
- If replacing a faulty module, note its position and channel assignment before removal.
- Gently pull the module straight up from the termination board socket — do not twist or lever.
- Inspect the socket pins for bending, corrosion, or debris. (If you spot green corrosion on the pins, clean with contact cleaner before inserting the replacement.)
Phase 3 — Installation (10 min)
- Align the HID2030SK module with the target socket. Match the pin orientation — the module is mechanically keyed.
- Press the module firmly and evenly into the socket until it seats fully.
- Verify the module sits flush with adjacent modules on the termination board.
Phase 4 — Power-On & Test (10 min)
- Confirm the termination board PWR ON LED remains green after module insertion.
- Check the FAULT LED on the termination board — it should remain off (steady red = module fault, flashing red = power supply fault).
- Apply a known signal at the field-side terminal and verify the corresponding value appears correctly in the DCS.
- If the fault LED illuminates, remove the module and reseat it. If the fault persists, the module may be defective.
Troubleshooting Quick Reference
| Symptom | Most Likely Cause | First Check |
|---|---|---|
| FAULT LED steady red | Module failure or improper seating | Reseat module; if fault persists, replace module |
| FAULT LED flashing red | Termination board power supply issue | Measure 24 V DC at supply terminals; check fuse (2 A per 8 modules) |
| No signal at DCS | Field wiring disconnected or open circuit | Check field-side terminal connections; verify signal source is active |
| Incorrect reading at DCS | Wrong module position or configuration mismatch | Confirm module is in the correct slot per DCS hardware config |
| PWR ON LED off | Termination board not receiving power | Check upstream 24 V DC supply and cable connections |
| Intermittent readings | Loose module contact or corroded pins | Remove and reseat module; inspect and clean socket pins |
Dimensions, Mounting & Wiring Notes
- Mounting: Snap-in module on HiD termination board (not standalone DIN-rail mount)
- Termination Board Compatibility: HiDTB08-DVM-IDC4-SC-R1-SM32 and compatible HiDTB variants
- Field-Side Connection: Screw terminals on termination board (blue, hazardous area side)
- Control-Side Connection: 16-pin IDC connector on termination board (non-hazardous area side)
- Wire Size (screw terminals): 0.2 to 2.5 mm² (24 to 12 AWG)
- Module Weight: Approx. 100 g (individual module)
- Termination Board Dimensions: 150 × 200 × 163 mm (W × H × D), including module assembly
FAQ
Can I mix HID2030SK modules with other HiD series modules on the same termination board?
Yes. The HiDTB08 termination board supports mixed module types — for example, a combination of HiD2030SK (AI), HiD2038 (AO), HiD2824 (DI), and HiD2872 (DO) on the same board. Each module occupies one position independently.I’m replacing a failed HID2030SK. Do I need to take the DCS offline?
Not necessarily. If the termination board and DCS support online module replacement for that channel, you can swap the module without a full shutdown. However, the field-side IS circuit should always be de-energized before disconnecting field wiring.What’s the difference between HID2030 and HID2030SK?
The “SK” suffix typically denotes a specific hardware revision or variant. In most cases, they are functionally equivalent, but pin assignments or firmware behavior may differ slightly. Always verify physical compatibility by comparing the module label and pin layout before substitution.Is the HID2030SK still being manufactured?
The HiD series is a legacy product line from Pepperl+Fuchs. New production availability should be confirmed directly with Pepperl+Fuchs or an authorized distributor. Third-party suppliers may offer new surplus or refurbished units — always confirm condition and warranty terms before purchasing.I installed the module but the FAULT LED is lit. What should I do?
First, power down and reseat the module — an incomplete insertion is the most common cause. If the fault LED remains lit after reseating, swap in a known-good module in the same position. If the fault follows the original module, it is defective. If the fault stays with the position, inspect the termination board socket.What supply voltage does this module need?
24 V DC, supplied through the termination board. The board itself has a series diode that causes a 0.9 V voltage drop, so factor that into your power budget. The supply must have ≤10% ripple and include a 2 A fuse per 8-module group.
