Siemens SITRANS PCS 7, Function Manual

Page: 262 / 850

Feature2.Bit1
specifies whether the optional alarm module is available;
Feature2.Bit3
specifies whether the TIM and LIM limits should be read and displayed.
If the Sipart PS2 PA is not connected, no configuration data can be read. The bits
OS_Perm.Bit29
and
OS_Perm.Bit30
are set to
FALSE
so that no configuration data can
be read. Optionally, the values set on the device can be configured manually at the
corresponding block inputs for visualization.
Startup characteristics
Use the
Feature
Bit Setting the startup characteristics (Page 50) to define the startup
characteristics of this block.
The messages are suppressed after startup for the number of cycles set at
RunUpCyc
.
If the
Feature
bit "Set startup characteristics" = 0, the following applies to the startup
characteristics:
● With
Feature
bit 16 = 0, the main valve (Sipart PS2 PA) is closed
● With
Feature
bit 16 = 1, the main valve (Sipart PS2 PA) travels to the neutral position
Status word allocation for
Status1
parameter
You can find a description for each parameter in section SipPS2PA connections (Page 285).
Status bit Parameter
0 Occupied
1 BatchEn
2 SimOn
3 OosAct.Value
4 OosLi.Value
5 AutoAct.Value
6 LocalAct.Value
7 0: Open padlock in block icon
1: Closed padlock in block icon
8 "Open"/"Closed" command control value (0 = "Closed", 1 ="Open")
9 FbkOpenOut.Value
10 FbkCloseOut.Value
11 1 = Feedback error control valve without control change
12 1 = Feedback error control valve due to control change
13 BypProt
14 1 = Invalid signal status
15 1 = Mode switchover error
16 1 = Intlock is active
17 1 = Permit is active
18 1 = Protect is active
19 Not used
20 1 = Local authorization active
SIPART PS2 PA
8.1 SipPS2PA
SITRANS Library for PCS 7
262
Function Manual, 05/2019, A5E35351976-11