Siemens SIPART Series Operating Instructions Manual page 241

12.4 Controller
Controller
Control unit
Five-point controller
•
Dead zone
•
dEbA = auto
dEbA = 0.1 ... 10 %
Analog-to-digital converter
Scanning time
•
Resolution
•
Transmission error
•
Temperature influence
•
Cycle time
20 mA/HART device
•
PA device
•
FF device
•
12.5 Certificates, approvals, explosion protection for all device versions
Certificates and approvals
Classification according to pressure
equipment directive (PED 97/23/EC)
CE conformity
SIPART PS2 with and without HART
Operating Instructions, 10/2013, A5E00074631-11
Adaptive
Adaptive or can be preset
Adaptive or can be preset
10 ms
≤ 0.05 %
≤ 0.2 %
≤ 0.1 %/10 K (≤ 0.1 %/18 °F)
20 ms
60 ms
60 ms (min. loop time)
For fluid group 1 gases; fulfills requirements in article 3, paragraph 3 (good
engineering practice SEP)
The applicable directives and standards applied with their revision levels can
be found in the EC declaration of conformity on the Internet.
Technical data
12.4 Controller
239