ExCos-P...
Special options
Technical data
Supply voltage, frequency
Current, power consumption
Galvanic isolation
Electrical connection
Cable glands
Cable glands ...-CT
...-VA, ...-OCT, ...-OVA 2 × M20 × 1,5 mm, Ex-e approved, brass nickel-plated, for cable diameter ~ Ø 6...13 mm
Protection class
Display
Control elements
Housing material
Dimensions (L × W × H)
Weight
Ambient temperature
Temperature class
Ambient humidity
Sensor circuit
Sensor
Pressure connection
Measuring range
Response time of sensor
Accuracy of pressure
Non linearity and hysteresis
Start delay
Setting zero point
Stability
Output
Voltage output U
Current output I
Output in alarm mode
Wiring diagram
Scope of delivery
Parameter at delivery
...Cos-P-...-A
Ex-i analogue output
Accuracy
Wiring diagram
Approbations
ATEX directive
2014 /34 / EU
EC type-approved
EPS 14 ATEX 1 655 X
IECEx certified
IECEx EPS 14.0022X
Approval for gas
II 2 (1) G Ex e ma [ia Ga] IIC T6...T4 Gb
Types ...-CT, ...-OCT II 2 (1) G Ex e ma [ia Ga] IIB T6 Gb
Approval for dust
II 2 (1) D Ex tb [ia Da] IIIC T80°C...T130°C Db IP66
CE identification
CE № 0158
EMC directive
2014/ 30 / EU
Enclosure protection
IP66 in acc. with EN 60529
EAC
TC RU С-DE.ГБ08.В.01510
Schischek GmbH Germany, Muehlsteig 45, Gewerbegebiet Sued 5, 90579 Langenzenn, Tel. +49 9101 9081-0, Fax +49 9101 9081-77, E-Mail info-de@schischek.com
ExCos-P...-A
...-CT
...-OCT
24 VAC / DC ±20 % (19,2...28,8 VAC / DC), 50 / 60 Hz
150 mA, ~ 4 W, internal fuse 500 mAT, without bracket, not removable
Supply for analogue in- and outputs min. 1,5 kV, supply for relay output min. 1,5 kV
Terminals 0,14...2,5 mm² at integrated Ex-e terminal box, stripping length 9 mm, torque 0,4...0,5 Nm, equipotential bonding 4 mm²
2 × M16 × 1,5 mm, Ex-e approved, for cable diameter ~ Ø 5...9 mm
2 × M16 × 1,5 mm, Ex-e approved, brass nickel-plated, for cable diameter ~ Ø 6...10 mm
Class I (grounded)
2 × 16 digits, dot-matrix display, backlit, for configuration, user guidance, parameter and actual value indication
3 buttons for configuration
Aluminium die-cast housing, coated. Optional with seawater resistant coating (...-CT/...-OCT) or stainless steel housing,
№ 1.4581 / UNS-J92900 / similar AISI 316Nb (...-VA/...-OVA)
Aluminium housing ~ 180 × 107 × 66 mm, stainless steel housing ~ 195 × 127 × 70 mm (each without connectors)
~ 950 g aluminium housing, stainless steel version ~ 2,5 kg
−20...+50 °C, storage temperature −35...+70 °C
Aluminium housing
T6 (T80 °C) at −20...+50 °C
Stainless steel housing T5 (T95 °C) at −20...+40 °C, T4 (T130 °C) at −20...+50 °C
0...95 % rH, non condensing
Internal intrinsically safe (IS) circuit
Piezo pressure transmitter
P+ / P− sleeves Ø 4...6 mm. OCT versions have 2 stainless steel (316L) tube connections for clamp ring fittings Ø 6 mm
± 100 Pa, ± 250 Pa, ± 500 Pa, ± 1.250 Pa, ±2.500 Pa, ± 5.000 Pa, ± 7.500 Pa in acc. to type
Minimum measuring range is 20 % of full range (e. g. 20 Pa at ± 100 Pa sensor)
T90 / 5 s
< ± 1 % typically, max. ± 2 % of end value ± 1 Pa
± 0,05 % typically, max. 0,25 % of end value
5 s
Via menu. Short-circuit mechanically both tube connectors P+ / P− for the moment of zero point setting
Long term stability < 0,2 % / year, temperature influence < 0,02 %/ K, supply voltage influence < 0,01 %
Voltage U [V] or current I [mA], selectable on site via menu, protected against short circuit and external voltage up to 24 V and against
polarity reversal
0...10 VDC adjustable, invertible, burden > 1 kΩ, influence < 0,05 % /100 Ω
0...20 mA adjustable, invertible, burden < 500 Ω, influence < 0,1 % /100 Ω, open circuit voltage < 24 V
Increasing or decreasing output signal, selectable on site, down to 0 VDC / 0 mA or up to 10 VDC / 20 mA
SB 1.0
Sensor, 3 self-tapping screws 4,2 × 13 mm resp. in stainless steel (with ...CT and ...VA versions), short circuit tube
Cos-P-...-A with 1 additional plug for cable Ø 6...8 mm
min./max. pressure range limits (e.g. ExCos-P-100 = −100...+100 Pa), output 4...20 mA, output in alarm mode decreasing to 0 V /0 mA
as above and 1 additional intrinsically safe analogue output
(0) 4...20 mA, intrinsically safe (IS), burden max. 400 Ω
± 0,5 %
SB 3.1
www.schischek.com
...-VA
...-OVA
E X P L O S I O N P R O O F
Special solutions and accessories
...-CT
Types in aluminium housing with seawater resistant coating,
parts nickel-plated
...-OCT
Offshore version in aluminium housing with seawater resistant coating,
parts nickel-plated
...-VA
Types in stainless steel housing, parts nickel-plated
...-OVA
Offshore version in stainless steel housing, parts nickel-plated
EXC-RIA-16 LCD indicator (IS) for Ex- / RedCos-... sensors in Ex-zones 1, 2, 21, 22
MKR
Mounting bracket for round ducts up to Ø 600 mm
Kit 2
Flexible pressure tube, 2 m, inner Ø 6 mm, 2 connection nipples
Kit-S8-CBR 2 cable glands M16 × 1.5 mm, Ex-e, brass nickel-plated, for cable Ø 5...10 mm
Kit-Offs-GL-CBR 2 cable glands M20 × 1.5 mm, Ex-d, Ms-Ni, for armoured cables
Kit-PTC-CBR 2 connecting tubes for tube fittings Ø 6 mm, stainless steel 316 L
ExCos-P_en
V02 –
4-Jul-2016
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