Chapter 7 Integrated OBs, SFBs and SFCs
CPU ADAM 821x
7-4
ADAM 8000 Manual CPU 821x – Rev 1.1
Integrated standard SFCs
The following standard system functions (SFCs) are available:
SFC
Label
Description
SFC 0
SET_CLK
Set clock
SFC 1
READ_CLK Read clock
SFC 2
SET_RTM
Set operating time counter
SFC 3
CTRL_RTM Start/stop operating time counter
SFC 4
READ_RTM Read operating time counter
SFC 6
RD_SINFO Read start information of the recent OB
SFC 12
D_ACT_DP Activation or deactivation of DP slaves
SFC 13 DPNRM_DG Read slave diagnostic data
SFC 14
DPRD_DAT Read consistent user data
(also from DP slaves
→
DP master FW
≥
V3.00)
SFC 15 DPWR_DAT Write consistent user data
(also to DP slaves
→
DP master FW
≥
V3.00)
SFC 20
BLKMOV
Copy variable inside work memory
SFC 21
FILL
Predefine field inside work memory
SFC 22
CREAT_DB Create data block
SFC 23
DEL_DB
Delete data block
SFC 24
TEST_DB
Test data block
SFC 28
SET_TINT
Set clock alarm
SFC 29
CAN_TINT
Cancel clock alarm
SFC 30
ACT_TINT
Activate clock alarm
SFC 31
QRY_TINT
Request clock alarm
SFC 32
SRT_DINT
Start delay alarm
SFC 33
CAN_DINT Cancel delay alarm
SFC 34
QRY_DINT Request delay alarm
SFC 36
MASK_FLT Mask synchronous error events
SFC 37 DMASK_FLT Demask synchronous error events
SFC 38
READ_ERR Read event status register
SFC 41
DIS_AIRT
Delay alarm events
SFC 42
EN_AIRT
Cancel alarm event delay
SFC 43
RE_TRIGR Re-trigger cycle time surveillance
SFC 44
REPL_VAL Transfer replacement value into ACCU1
SFC 46
STP
Switch CPU in STOP
SFC 47
WAIT
Delay program processing additionally to delay
time
SFC 49
LGC_GADR Search the plug-in location concerning to a
logical address
SFC 50
RD_LGADR Search all logical addresses of a block
continued
...
Standard SFCs