Danfoss DST P92S Data sheet

Data sheet

Pressure transmitter SIL-2

DST P92S

The DST P92S OEM pressure transmitter is designed for use in Mobile and Industrial hydraulic applications.

The transmitter is suitable for use in a functional safety environment with a requirement of PLd, EN ISO 13849-1: 2015 or AgPLd EN ISO 25119: 2010 or SIL2, IEC 61508:2010, respectively.

Further Danfoss holds a third party approval from TÜV to ensure easy implementation into any safety system.

Features	• Designed for use in severe hydraulic
	applications
	• For operating temperature up to 85 °C
	• Pressure range 0-10 bar to 0-1200 bar
	• Dual output signal: 4-20 / 20 -4 mA or
	ratiometric 10-90 / 90-10%

•Cyclic diagnostic

•Start up diagnostic

•Wetted parts made of stainless steel

•Designed towards OEM requirements

Conformity	•	PLd EN ISO 13849-1: 2015
	• AgPLd EN ISO 25119 :2010
	• SIL2 IEC 61508: 2010
	•	CE marked
	•	ECE type approval

Note: In respect to Customer Change Notification, only changes in relation to Form Fit and

Function can be informed upon!

AI270826119130en-000401 | 520B8334 | 1

Data sheet | Pressure transmitter SIL2, DST P92S

Technical data

Accuracy (incl. non linearity, hysteresis and repeatability)

< 0.5% FS 1)

+/- 1% FS [0 – 85 °c]

Overall accuracy under reference conditions

+/- 1,5% FS [-25 – 0 °c]

+/- 2,5% FS [-40 – -25 °c]

Long-run stability

<0,2% FS p.a.

Response time liquids (10 – 90%)

2 ms

1) 1, Load 100 Ω, temperature in steady state, accuracy valid for output 1 for 4 – 20 mA

Overload and burst pressure

Standard pressure [bar]

100

160

250

400

600

Overload pressure [bar]

120

200

320

500

800

1200

Burst pressure [bar]

400

600

1000

1600

2500

4000

>4000

Environmental conditions

Media temperature range

- 40 – 125 °C

Operating temperature range

-40 – 85 °C

Storage temperature range

-40 – 100 °C

9 – 32 V DC, alloable ripple @50Hz: 10% (for

Voltage supply

current output)

5V ±10% (for ratiometric voltage output)

Electrical Protection

Short circuit protected, signal on GND/VCC

and reverse polarity protection

Electric Magnetic Compatibility Directive [EMC]

2014/30/EU

DIN EN 61326-1

DIN EN 61326-2-3

EMC

DIN EN 61326-3-1

E1 type approval: All vehicle types with a 12 V

or 24 V - electrical wiring and battery (-) at

the body

Vibration stability

20 g

EN60068-2-6

Shock mechanical

500 g

EN60068-2-27

Enclosure

1.4301/ PBT-GF30

Material with medium contact

1.4548/Viton

Weight

50 g

Enclosure

IP67

Functional safety

Machinery Directive [MD]

2006/42/EC

SIL 2

Safety related subsystem, type B

IEC 61508:2010

1oo1 architecture

SFF 95.8% 4-20mA / 93,1%

ratiometric (incl. control unit)

HFT 0

PFH 6.1*10-9 (4-20 mA) / 4.9*10-9

(ratiometric)

PL d

CCF 70 points

EN ISO 13849-1:2015

Category 2

MTTFd high >100 years

DC medium (incl. control unit)

Safety function

Safety conversion of the measured pressure into two proportional

opposing current signals. Refer also to the Safety guide.

2 | 520B8334 | AI270826119130en-000401

+ 2 hidden pages