The Endress+Hauser FTI55/FTI56 operation manual provides safety guidelines, installation, wiring, setup, and troubleshooting for the capacitive limit switches.
This manual describes the Solicap M FTI55 and FTI56 capacitive limit switches, covering safety instructions, product identification, and installation procedures. It details the required wiring for the various FEI electronic plugins and explains the operation of the LED indicators and switch functions.
The document also includes debugging steps, maintenance recommendations, technical specifications such as measurement range, environmental limits, and protection ratings, as well as a comprehensive fault‑diagnosis guide. This manual is written in Chinese.
| Measurement Frequency | 500 kHz |
|---|---|
| Maximum Capacitance (CE) | 1600 pF |
| Protection Rating | IP66/67/68, NEMA 4X |
| Power Supply Options | 30 VDC 4 A; 125 VDC 0.2 A; 253 VAC 4 A |
Press both buttons simultaneously and hold for about 20 seconds; the LEDs will flash to indicate a reset.
Green LED shows normal operation, red LED indicates a fault, and yellow LED displays the switch status.