7ML5501-0EC10 - Siemens
7ML5501-0EC10 - Siemens
Pointek CLS100
Technical specifications
Stainless steel process connection (integral cable
or enclosure version) (7ML5501)
Synthetic process connection (fully synthetic
enclosure version only) (7ML5610)
Mode of operation
Measuring principle Inverse frequency shift capacitive level detection Inverse frequency shift capacitive level detection
Input
Measured variable Change in picoFarad (pF) Change in picoFarad (pF)
Output
Output signal
• Alarm output 4 or 20/20 or 4 mA 2-wire loop 4 or 20/20 or 4 mA 2-wire loop
• Switch output1) Solid-state: 30 V DC/30 V AC, max. 82 mA Max. switching voltage: 60 V DC/30 V AC
Max. switching current: 1 A
• Fail-safe mode Min. or max. Min. or max.
Accuracy
Repeatability 2 mm (0.08") 2 mm (0.08")
Rated operating conditions2)
Installation conditions
•Location Indoor/outdoor Indoor/outdoor
Ambient conditions
• Ambient temperature -30 to +85 °C (-22 to +185 °F) -10 to +85 °C (+14 to +185 °F)
• Installation category I I
• Pollution degree 4 4
Medium conditions
• Relative dielectric contant εr Min. 1.5 Min. 1.5
• Temperature -30 to +100 °C (-22 to +212 °F) -10 to +100 °C (+14 to +212 °F)
• Pressure (vessel) -1 to +10 bar g (-14.6 to +146 psi g), nominal2) -1 to +10 bar g (-14.6 to +146 psi g), nominal
• Degree of protection
- Enclosure version IP68/Type 4/NEMA 4 IP68/Type 4/NEMA 4
- Integral cable version IP65/Type 4/NEMA 4 Not applicable
• Cable inlet ½" NPT (M20x1.5 optional) ½" NPT (M20x1.5 optional)
Design
Enclosure/Integral cable version Fully synthetic version
• Material
- Body (Enclosure version) Thermoplastic polyester Thermoplastic polyester
- Lid (Enclosure version) Transparent thermoplastic polycarbonate (PC) Transparent thermoplastic polycarbonate (PC)
- Integrated cable body (Integral cable
version)
316L stainless steel Not applicable
• Sensor length (nominal) 100 mm (4") 100 mm (4")
• Process connection material of
probe/wetted parts
Connection: 316L stainless steel;
Process seal: FKM (optional FFKM);
Sensor: PPS (optional PVDF)3)
PPS process connection and PPS sensor
(Uni-Construction)
• Connection (Enclosure version) Internal 5-point terminal block, ½" NPT wiring
entrance, M20x1.5 optional
Removable internal 5-point terminal block, ½" NPT
wiring entrance, M20 x 1.5 optional
• Connection (Integral cable version) 4 conductors, 1 m (3.3 ft), 0.5 mm² (22 AWG),
shielded, polyester jacket
Not applicable
• Process connection ¾" NPT [(Taper), ANSI/ASME B1.20.1]
R 1" [(BSPT), EN 10226/PT (JIS-T), JIS B 0203]
G 1" [(BSPP), EN ISO 228-1/PF (JIS-P), JIS B 0202]
¾" NPT [(Taper), ANSI/ASME B1.20.1]
R 1" [(BSPT), EN 10226/PT (JIS-T), JIS B 0203]
Power supply
• Standard 12 to 33 V DC 12 to 33 V DC
• Intrinsically Safe 10 to 30 V DC (Intrinsically Safe barrier required) Not applicable
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