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Key Technical Specifications
- Model: CAMOS 6809 A102.1 TAM 25-2431
- Brand: Stein Sohn
- Product Type: Binary and analog data acquisition unit
- Series: CAMOS 6809
- Duty Type: A102.1
- Input Voltage: 18-36 VDC
- Weight: 5.980 kg
- Application Codes: E 244.1 (5) 7, E 245.1 (8) 6, E245.1 A, E245.1 B
- Condition: Used
- Replacement Note: Verify exact site wiring and revision before installation
- CAMOS 6809 A102.1 TAM 25-2431
- CAMOS 6809 A102.1 TAM 25-2431
Product Introduction
Stein Sohn CAMOS 6809 A102.1 TAM 25-2431 is a binary and analog data acquisition unit used in industrial control and monitoring applications. It runs on 18-36 VDC and is identified as duty type A102.1, so buyers should match it to the existing cabinet and wiring before ordering.
This unit is usually selected as a direct replacement when the original CAMOS 6809 hardware is no longer available. In field swaps, the real risks are wiring mismatch, revision mismatch, and wrong supply voltage, so verify the existing tag, terminal layout, and site documentation before install.
Troubleshooting Quick Reference
| Symptom | Possible Cause | Relevance to this Part | Quick Check Method | Recommendation |
|---|---|---|---|---|
| No power-up indication | No 18-36 VDC supply at terminals | High | Measure input voltage at the supply terminals with a multimeter | Check PSU, fuses, and cabinet wiring before replacing the unit |
| Intermittent data loss | Loose terminal block or field wiring issue | High | Tug-test wiring, inspect terminals, and verify torque | Re-terminate and recheck wiring before condemning the module |
| Wrong analog reading | Sensor scaling or external transducer fault | Medium | Compare input signal with a calibrated meter or simulator | Confirm the field device and scaling settings first |
| Binary inputs stuck on/off | External contact problem or wrong common reference | Medium | Check contact state and common wiring at the panel | Verify field contacts and commons before replacement |
| Communications not updating | Host/controller issue or protocol mismatch | Medium | Check controller diagnostics and bus status LEDs | Confirm the master, address, and protocol settings |
| Unit runs hot | Cabinet ventilation or overload condition | Low | Measure enclosure temperature and current draw | Inspect cooling and load conditions before replacing hardware |
If you are stuck, contact technical support with photos of the nameplate, terminal wiring, and any diagnostic logs.
Frequently Asked Questions
Q: Is CAMOS 6809 A102.1 TAM 25-2431 a direct replacement?
A: It can be, but only if the voltage, duty type, wiring, and application code match your installed unit. Do not assume two similar CAMOS units are pin-compatible.
Q: What condition is this unit in?
A: The listing data identifies it as used. For industrial buyers, that usually means lower cost than new OEM stock, but you should confirm test status, cosmetic condition, and any warranty terms before purchase.
Q: Can I install it without checking the old wiring?
A: No. That is how people waste hours on avoidable rework. Take photos of the old terminals, verify every conductor, and match the configuration before power-up.
Q: What voltage does it use?
A: The available listing data shows 18-36 VDC input. Verify your cabinet supply is stable and within range before installation.
Q: Is this part still available new from the OEM?
A: I could not verify current OEM availability from the data provided here. For older industrial modules, stock is often limited, so used or surplus units are common.
Q: Why is this cheaper than factory-new stock?
A: Used industrial hardware is usually priced lower because it is not sealed new-in-box and may have limited cosmetic wear. That does not make it bad, but it does mean you should buy from a seller who can prove test status.
Q: What should I verify before swapping it in?
A: Check the model number, supply voltage, terminal layout, application code, and cabinet wiring. If your system uses a controller or bus interface, confirm the revision and configuration first.
