សៀវភៅណែនាំអ្នកប្រើប្រាស់ សំណួរ និងចម្លើយចម្លើយ
ខែសីហា 20, 2025 - 07:29 PM
To connect the BA3903 ឧបករណ៍ភ្ជាប់ Pageant RS485-IS ទៅកាន់ឧបករណ៍របស់អ្នក សូមអនុវត្តតាមជំហានទាំងនេះ៖
1. **Step 1:** Unscrew the back cover retaining xxxx and carefully lift it off.
2. **Step 2:** For connecting to a field device and looping-through the bus.
3. **Step 3:** Reassemble the BA3903 connector. Ensure that the two jack-screws are correctly positioned before refitting the top cover and replacing the securing xxxx .
When using the BA3903 connector to connect the bus to an RS485-IS field device and loop the bus through the device:
- Discard the plate covering the bus out cable exit.
- Slide the terminating resistor switch into the "not connected" position.
- Connect the bus cable to the appropriate in and out terminals, ensuring that the two cable retention clamps are in electrical contact with the bus cable braid to maintain cable screen continuity.
**ពត៌មានបន្ថែម៖**
- Make sure to earth the screen of the RS485-IS twisted pair bus cable in the safe area as shown in Fig 1.
- Avoid circulating currents if plugging the BA3903 connector into a socket on a hazardous area RS485-IS port with an earthed connector shroud.
- Regularly inspect the BA3903 connectors for damage, with the frequency of inspection depending on environmental conditions.
- Do not attempt to repair a faulty BA3903 Connector; return suspect connectors to បេខេ associates or your local BEKA agent.
- Connectors that fail within the guarantee period should be returned to BEKA associates or your local BEKA agent, providing a brief description of the fault symptom(s).
សម្រាប់ជំនួយ ឬសាកសួរបន្ថែម អ្នកអាចទាក់ទងបាន។ បេខេ at the provided contact information:
- **Address:** Old Charlton Rd, Hitchin, Hertfordshire, SG5 2DA, UK
- **Tel:** +44(0)1462 438301
- **Email:** sales@beka.co.uk
- **Website:** www.beka.co.uk
បន្ថែមមតិយោបល់ថ្មី។