Nivector FTI26
8 Endress+Hauser
Valve plug
Depending on the assignment of the connector, the device works in either the MAX or MIN mode.
Electrical connection Mode of operation
Valve plug MAX MIN
A0022900
Symbols
K
Description
Yellow LED (ye) not lit
Yellow LED (ye) lit
External load
Cable specification
• M12 plug: IEC 60947-5-2
• Valve plug
– Cable cross-section: Max.1.5 mm
2
(16 AWG)
– Ø3.5 to 6.5 mm (0.14 to 0.26 in)
Length of connecting cable
• Max. 25 Ω/core, total capacity < 100 nF
• IO-Link communication: < 10 nF
Overvoltage protection
Overvoltage category II
Performance characteristics
Reference operating
conditions
Accuracy in accordance with DIN EN 61298-1 based on 100% (factory adjustment)
• Non-repeatability: ± 1 %
• Uncertainty, absolute: ± 2.5 %
• Hysteresis: + 0.5 % ± 0.5 %
Horizontal orientation:
• Ambient temperature: 20 °C (68 °F) ±5 °C
• Medium temperature: 20 °C (68 °F) ±5 °C
• Process pressure: 1 bar abs. (14.5 psi)
• Medium: Sliding earthed metal plate in front of sensor.
Switch-on behavior
< 2 s
Influence of ambient
temperature
Maximum 0.1 %/K
Switch-on delay
< 2 s until correct switch status is set. Prior to that, the switch outputs are in a blocked state.
Switching delay
• 0.5 s when sensor is covered
• 1.0 s when sensor is uncovered
• IO-Link communication: 0.3 to 60 s configurable
• Can be ordered as option: 0.3 s; 1.5 s or 5 s (when sensor is covered or uncovered)
1)
1) See Product Configurator, order code 570, option HS