Operating instructions

SIPART PS2 (6DR5...)
A5E03436620-04, 02/2014
35
Pneumatic data
● Air exhaust valve (depressurize drive)
1
)
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
Auxiliary power consumption in the controlled state
< 3,6⋅10
-2
Nm³/h (0.158 USgpm)
1)
When using device version Ex d (6DR5..5-...), values are reduced by approximately 20%.
7.1.3
Constructional design
7.1.4
Controller
Controller
Control unit
●
Five-point controller
Adaptive
●
Dead zone
dEbA = auto
Adaptive or can be preset
dEbA = 0.1 ... 10 %
Adaptive or can be preset
Analog-to-digital converter
●
Scanning time
10 ms
●
Resolution
≤ 0.05 %
●
Transmission error
≤ 0.2 %
●
Temperature influence
≤ 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)
7.2
Natural gas as actuator medium
See detailed operating instructions for technical data for natural gas as actuator medium.