F622038 (984622038) Core Parameters

Model: F622038 (Material Number 984622038)

Function: 8-channel SIL3 thermocouple input module (AI/TC), TMR triple redundancy

Compatible systems: HIMA H41q/H51q/HIQuad (ESD/BMS/F&G)

1. Input Specifications

Channels: 8 independent thermocouple inputs

Thermocouple types: J, K, T, E, N, S, R, B (software selectable)

Measurement range: -200°C ~ +1800°C (depending on type)

Resolution: 16 bits

Cold junction compensation: Built-in precision sensor, automatic compensation

2. Safety and Performance

Safety level: SIL3 (IEC 61508), AK6, Cat.4/PL e (TÜV certification)

Architecture: TMR triple redundancy (hardware voting)

Isolation: Channel - Backplane 200V AC isolation; Channel-to-channel isolation

Accuracy: ±0.1% FS @25°C; ±0.3% FS @0~+60°C

Response / Update: 50ms; Safety response < 450ms

Filtering: Hardware low-pass, τ ≈ 10ms

3. Electrical and Env

Key Matters (Installation / Wiring / Maintenance / Safety)

1. Installation Tips

Environment: Avoid dust, moisture, and corrosive gases; temperature fluctuation < ±5℃/h, anti-condensation.

Spacing: Leave a minimum of 50mm of space above and below for heat dissipation, and keep away from heat sources (such as power modules).

Fixing: Secure with DIN rails to prevent vibration and loosening; ensure reliable grounding of the cabinet (independent ground, no stray current).

Hot Swap: Support online replacement, but first disable the module in the software to avoid transient interference.

2. Wiring Specifications (28-pin Terminal)

Input Lines: Use compensating wires for the positive and negative poles of the thermocouple (CHx+/-), match with the same type of thermocouple to reduce measurement errors.

Shielding: Single-ended grounding of the shielded wire (module side), sensor side floating, to avoid ground loop interference.

Power Supply: Reliable connection of 24V DC to the module ground (GND), voltage fluctuation controlled within ±10%.

Prohibition: Do not place in the same slot as strong electricity (220V/380V) or keep close parallel wiring, maintain a distance of ≥10cm.

3. Configuration and Calibration

Software Settings: Select the type of thermocouple, range, and filtering time through ELOP II software, download the configuration, and restart the module for effect.

Cold Junction Compensation: Default enabled, no manual setting required; if extremely high accuracy is required, adjust the compensation value in the software.

Calibration Cycle: Suggested once a year, use a standard thermocouple source for calibration, error exceeding ±0.2% FS requires re-calibration.

4. Maintenance and Fault Handling

Daily Inspection: LED status indicator lights (normal green, fault red); regularly check the diagnostic log (open circuit / short circuit / over-range).

Fault Troubleshooting:

Incorrect Measurement: Check the type of compensating wire, shielding grounding, and cold junction temperature.

Channel Failure: Replace the channel for testing first, if normal then it is a sensor / wiring issue; still faulty then replace the module.

Spare Parts Interchange: 984622038 (F622038) and 984622002 (F6220) are completely interchangeable, direct replacement without reconfiguration required.

5. Safety Compliance

Application Scenarios: Only for SIL3 safety instrumented systems (ESD/BMS/F&G), not for non-safety-related control.

Certification Validity: Ensure the module is within the valid period, maintenance operations comply with the TÜV maintenance manual requirements.

Waste Disposal: Dispose according to industrial electronic waste regulations, do not discard randomly.

ironmental

Power supply: 5V DC ≈ 100mA; 24V DC≈60mA

Operating temperature: -20℃ ~ +60℃

Dimensions/Weight: 4TE (25×203×127mm) / Approximately 0.5kg

Installation: DIN rail, supports hot swapping

Diagnosis: Open circuit / Short circuit / Overrange / Cold junction fault real-time detection