Siemens SIPART PS2 series - Page 8

Electropneumatic positioners
SIPART PS2
Technical specifications
all versions
6/8
Siemens FI 01 · 2009
6
■ Technical specifications
SIPART PS2 (all versions)
General data
Travel range (linear actuators) 3 ... 130 mm (0.12 ... 5.12 inch)
(angle of feedback shaft 16 ... 90°)
Angle of rotation
(part-turn actuators)
30 ... 100°
Installation
• On linear actuators Using attachment set
6DR4004-8V and where necessary
with an additional lever arm
6DR4004-8L on actuators accord-
ing to IEC 534-6 (NAMUR) with
ribs, bars or flat face
• On part-turn actuators Using attachment set
6DR4004-8D on actuators with
mounting plane according to
VDI/VDE 3845 and DIN 3337:
The required mounting console
has to be provided on the actuator
side; shaft with groove and female
thread M6
Controller
• Five-point switch Self-adjusting
• Dead zone
- dEbA = Auto Self-adjusting or can be set as
fixed value
- dEbA = 0.1 ... 10% Self-adjusting or can be set as
fixed value
A/D converter
• Scan time 10 ms
• Resolution ≤ 0.05%
• Transmission error ≤ 0.2%
• Temperature effect ≤ 0.1%/10 K (≤ 0.1%/18 °F)
Cycle time
• 20 mA/HART device 20 ms
• PA device 60 ms
• FF device 60 ms (min. loop time)
Binary input BE1 (terminals 9/10;
electrically connected to the basic
device)
Suitable only for floating contact;
max. contact load < 5 mA with 3 V
Degree of protection IP66 to EN 60 529/NEMA 4x
CE marking Conformity as regards EMC Direc-
tive 89/336 EC in accordance with
the following standards
EMC requirements EN 61326/A1 Appendix A.1 and
NAMUR NE21 August 98
Material
• Housing
- 6DR5..0-... (plastic) Glass-fiber-reinforced Macrolon
- 6DR5..1-... (metal) GD AISi12
- 6DR5..2-... (stainless steel) Austenitic stainless steel mat.
No. 1.4581
- 6DR5..5-... (metal, pressure-
proof)
GK AISi12
• Pressure gauge block Aluminium AIMgSi, anodized
Vibration resistance
• Harmonic oscillations
(sine-wave) according to
DIN EN 60062-2-6/05.96
3.5 mm (0.14 inch), 2 ... 27 Hz
3 cycles/axis
98.1 m/s² (321.84 ft/s²),
27 ... 300 Hz, 3 cycles/axis
• Bumping (half-sine)
to DIN EN 60068-2-29/03.95
150 m/s² (492 ft/s²), 6 ms,
1000 shocks/axis
• Noise (digitally controlled)
to DIN EN 60068-2-64/08.95
10 ... 200 Hz; 1 (m/s²)²/Hz
(3.28 (ft/s²)²/Hz)
200 ... 500 Hz; 0.3 (m/s²)²/Hz
(0.98 (ft/s²)²/Hz)
4 hours/axis
• Recommended continuous duty
range of the complete fitting
≤ 30 m/s² (≤ 98.4 ft/s²) without res-
onance sharpness
Weight, basic device
• Plastic casing Approx. 0.9 kg (1.98 lb)
• Metal casing, aluminium Approx. 1.3 kg (2.86 lb)
• Metal casing, stainless steel Approx. 3.9 kg (8.58 lb)
• Metal casing EEx d version Approx. 5.2 kg (11.46 lb)
Dimensions See "Dimensional drawings"
Climate class 4 To DIN EN 60721-3-4
• Storage
1)
1K5, but -40 ... +80 °C
(1K5, but -40 ... +176 °F)
•Transport
1)
2K4, but -40 ... +80 °C
(2K4, but -40 ... +176 °F)
• Operation
2)
4K3, but -30 ... +80 °C
3)
(4K3, but -22 ... +176 °F)
Certificate and approvals
Classification according to pres-
sure equipment
directive (DRGL 97/23/EC)
For gases of fluid group 1, com-
plies with requirements of article 3,
paragraph 3 (sound engineering
practice SEP)
Pneumatic data
Power supply Compressed air, nitrogen or
cleaned natural gas
• Pressure 1.4 ... 7 bar (20.3 ... 101.5 psi):
Sufficiently greater than max. drive
pressure (actuating pressure)
Air quality to ISO 8573-1
• Solid particle size and density Class 2
• Pressure dew point Class 2 (min. 20 K (36 °F) below
ambient temperature)
• Oil content Class 2
Unthrottled flow
• Inlet air valve
(ventilate actuator)
4)
- 2 bar (29 psi) 4.1 Nm³/h (18.1 USgpm)
- 4 bar (58 psi) 7.1 Nm³/h (31.3 USgpm)
- 6 bar (87 psi) 9.8 Nm³/h (43.1 USgpm)
• Outlet air valve
(exhaust actuator)
4)
- 2 bar (29 psi) 8.2 Nm³/h (36.1 USgpm)
- 4 bar (58 psi) 13.7 Nm³/h (60.3 USgpm)
- 6 bar (87 psi) 19.2 Nm³/h (84.5 USgpm)
Valve leakage < 6⋅10
-4
Nm³/h (0.0026 USgpm)
Throttle ratio Adjustable up to ∞ : 1
Power consumption in the
controlled state
< 3.6⋅10
-2
Nm³/h (0.158 USgpm)
Types of actuators
• In casing Single-action and double-action
• In aluminium casing Single-action
• In flameproof casing Single-action and double-action
• In stainless steel casing Single-action and double-action
1)
During commissioning at ≤ 0 °C (≤ 32 °F) make sure that the valves are
flushed long enough with the dry medium.
2)
At ≤ -10 °C (14 °F) the display refresh rate of the LCD is limited. Only T4 is
permissible when using I
y
module.
3)
-25 ... +75 °C (-13 ... +167 °F) for 6DR55..-0G..., 6DR56..-0G...,
6DR55..-0D... and 6DR56..-0D...
4)
With EEx d version (6DR5..5-...) the values are reduced by approx. 20%.
© Siemens AG 2008