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Translating APT Objects to OSx, PCS, and TISTAR (continued)
Table C-12 shows the APT extension correlation with OSx VLV1 attributes.
Table C-12
OSx Attribute
Override
P/C Memory Location:
C of Length 1
Mode_Cmd
P/C Memory Location:
C of Length 2
APT Tag Correlation with OSx VLV1 Attributes
OSx Command Form Data
Written to Controller
OSx Status Bit
Data Read
from Controller 1
APT Extension 2
--32768
(Disable)
8=1
VSx.OVRD = 1
--32768
16384
0
(Disable)
(Lock)
(Unlock)
11 = 1
10 = 1
10 = 0
VSx.DSBLD = 1
VSx.LOCKD = 1
VSx.LOCKD = 0
9=1
VSx.MOPEN = 1
Setpoint
PC Memory Location:
C of Length 1
--32768
Timeout_1 3
P/C Memory Location:
TCP
Integer
¢ 0.1 sec
Not implemented in
OSx status word
VSx.OTCP
Timeout_2 3
P/C Memory Location:
TCP
Integer
¢ 0.1 sec
Not implemented in
OSx status word
VSx.CTCP
1
Refer to Figure C-4.
2
VSx represents VSN, VSS, PSN or PSS.
3
For OSx the Timeout_1 and Timeout_2 attributes are reflected in the status word via the combination of the
opened and closed bits, as shown below.
VLV1
Opened
Closed
State
1
0
Opened
0
1
Closed
0
0
Travel
C-16
OSx, PCS, and TISTAR Tag Translation
SIMATIC APT Applications Manual