Siemens POINTEK CLS200 Manual De Arranque Rápido página 9

Level Measurement
Point level measurement
RF Capacitance switches
Pointek CLS300 - Digital
■
Technical specifications
Mode of operation
Measuring principle
Input
Measured variable
Output
Solid-state output
• Output
• Protection
• Max. switching voltage
• Max. load current
• Voltage drop
• Time delay (pre or post switching)
4
Fail-safe mode
Connection
Accuracy
Resolution
• Min. sensitivity (pF)
• Max. temperature error
Rated operating conditions
Installation conditions
• Location
Ambient conditions
• Ambient temperature
Medium conditions
• Relative dielectric constant H
• Process temperature
- Rod/Cable version
- High Temperature version
3)
• Process pressure
Design
Material (enclosure)
Degree of protection
Cable inlet
Controls and displays
Local display
Configuration
Design: Probe
Length
Sensor wetted parts
O-ring seal material
Thermal isolator
Extension
1)
Zirconium Oxide
2)
For caustic materials, consult a local sales person for alternative O-rings. For more information, please visit http://www.automation.siemens.com/aspa_app.
4/48 Siemens FI 01 · 2018
Inverse frequency shift capacitive
level detection
Change in picoFarad (pF)
Galvanically isolated
Against reversed polarity (bipolar)
• 30 V (DC)
• 30 V peak (AC)
82 mA
< 1 V, typical at 50 mA
Programmable by user (0 ... 100 s)
Min. or max.
Removable terminal block
1 % change in actual capacitance
0.2 % of actual capacitance value
1)
Indoor/outdoor
-40 ... +85 °C (-40 ... +185 °F)
Liquids, bulk solids, slurries, inter-
faces, and applications with viscous
materials
Min. 1.5
r
-40 ... +200 °C (-40 ... +392 °F)
-40 ... +400 °C (-40 ... +752 °F)
-1 ... +35 bar g (-14.6 ... +511 psi g)
Powder-coated aluminum with gasket
Standard: Type 4/NEMA 4/IP65
Optional: Type 4/NEMA 4/IP68
2 x M20 x 1.5 thread (option: 2 x ½"
NPT conduit entry including 1
plugged entry)
LCD
• Locally, using 3 button keypad (for
standalone operation)
• Remotely, using SIMATIC PDM (for
installation on a network)
Rod version
Min. 250 mm (9.8 inch),
max. 1 000 mm (40 inch)
PFA (no insulation on active probe),
316L stainless steel, PEEK isolators
2)
FKM (optional FFKM)
Optional
User selectable length
© Siemens AG 2018
Power supply
Bus voltage (at process connection)
Current consumption
Certificates and approvals
General Purpose
Dust Ignition Proof
Flameproof Enclosure With IS Probe
Dust Ignition Proof With IS Probe
4)
Intrinsically Safe
Non-incendive
Explosion Proof with IS Probe
2)
Marine
Others
Communication
2)
1)
When operation is in areas classified as hazardous, observe restrictions
according to relevant certificate. See also Pressure/Temperature curves
starting on page 4/54.
2)
Thermal isolator is used if process connection temperature exceeds 85 °C
(185 °F)
3)
Pressure rating of process seal is temperature dependent.
See Pressure/Temperature curves starting on page 4/54.
4)
Barrier or Intrinsically Safe power supply required for Intrinsically Safe
protection
High Temperature version
Min. 250 mm (9.8 inch),
max. 1 000 mm (40 inch)
1)
Ceramic (ZrO ) isolators (no insula-
2
tion on active probe), 316L stainless
steel
2)
Graphite
Standard
User selectable length
• Standard: 12 ... 30 V DC
• Intrinsically Safe: 12 ... 24 V DC
12.5 mA
CSA, FM, CE, RCM
ATEX II 1/2 D, 2 D IP6X T100 °C
ATEX II 1/2 G EEx d[ia] IIC T6 ... T4
ATEX II 1/2 D T100 °C
CSA/FM Class II, Div. 1,
Groups E, F, G
CSA/FM Class III T4
ATEX II 1 G EEx ia IIC T6 ... T4
ATEX II 1/2 D, 2 D IP6X T100 °C
CSA/FM Class I, Div. 1,
Groups A, B, C, D
CSA/FM Class II, Div. 1,
Groups E, F, G
CSA/FM Class III T4
CSA/FM Class I, Div. 2,
Groups A, B, C, D
CSA/FM Class II, Div. 2,
Groups F, G
CSA/FM Class III T4 or T6
CSA/FM Class I, Div. 1,
Groups A, B, C, D
CSA/FM Class II, Div. 1,
Groups E, F, G
CSA/FM Class III T4
Lloyds Register of Shipping, Catego-
ries ENV1, ENV2, and ENV5
Pattern Approval (China)
PROFIBUS PA
(IEC 61158 CPF3 CP3/2)
Bus physical layer: IEC 61158-2
MBP-(IS)
Device profile: PROFIBUS PA profile
for Process Control Devices Version
3.0, Class B
FISCO field device
Cable version
Min. 1 000 mm (40 inch),
max. 25 000 mm (984 inch)
316 stainless steel, optional PFA,
PEEK isolators
2)
FKM (optional FFKM)
Optional
User selectable cable length