Description
The compact PCH 1275 and PCH 1277 monitors with internal vibration sensors are ideal as part of the safety chain for dangerous machinery where high accuracy and fast response times are vital.
PCH 1275 and PCH 1277 comply with Functional Safety (EN13849), PL-d (SIL 2).
Main Features
- Measuring parameter: velocity mm/s or acceleration m/s²
- Frequency range: 10 to 1000 Hz, 1 to 30/300 Hz and more
- 2 alarm levels with individual delay times and 2 alarm relays
- Analogue DC output RMS 4-20 mA, proportional to 0-100 %
- Measuring range selectable: 10 to 100 mm/s or m/s² rms
- Self-test function can be activated externally
- Safety level SIL 2 rated
- ATEX version suitable for zone 1 and zone 21
- EAC certification available
- ETL listed component, ATM issued by Intertek
- Only PCH 1277: RS-485 functionality for online communication with complementary PCH user software
