bit

identifier

description

0

_VSB_ST_M1

user defined status

1

_VSB_ST_M2

user defined status

2

_VSB_ST_M3

user defined status

3

_VSB_ST_M4

user defined status

4

_VSB_ST_M5

user defined status

5

_VSB_ST_M6

user defined status

6

_VSB_ST_M7

user defined status

7

_VSB_ST_M8

user defined status

8

_VSB_SELEC

Select

9

_VSB_REV

Revision

10

_VSB_DIREC

Desired direction

11

_VSB_RTE

Runtime Service exceeded

12

_VSB_MVALUE

Manual value

13

_VSB_ST_14

user defined status

14

_VSB_ST_15

user defined status

15

_VSB_ST_16

user defined status

16

_VSB_GR

General request

17

_VSB_SPONT

Spontaneous

18

_VSB_I_BIT

Invalid

19

_VSB_SUWI

Summer/Winter time announcement

20

_VSB_N_UPD

Switched off

21

_VSB_RT_E

Realtime external

22

_VSB_RT_I

Realtime internal

23

_VSB_NSORT

Not sortable

24

_VSB_DM_TR

Default message trafo value

25

_VSB_RM_TR

Run message trafo value

26

_VSB_INFO

Info for variable

27

_VSB_AVALUE

Alternative value

28

_VSB_RES28

reserved

29

_VSB_ACTUAL

Not updated

30

_VSB_WINTER

Winter time

31

_VSB_RES31

reserved

32

_VSB_TCB0

Transmission cause

33

_VSB_TCB1

Transmission cause

34

_VSB_TCB2

Transmission cause

35

_VSB_TCB3

Transmission cause

36

_VSB_TCB4

Transmission cause

37

_VSB_TCB5

Transmission cause

38

_VSB_PN_BIT

P/N bit

39

_VSB_T_BIT

Test bit

40

_VSB_WR_ACK

Acknoledge writing

41

_VSB_WR_SUC

Writing successful

42

_VSB_NORM

Normal status

43

_VSB_ABNORM

Deviation normal status

44

_VSB_BL_BIT

IEC status: blocked

45

_VSB_SP_BIT

IEC status: substituted

46

_VSB_NT_BIT

IEC status: not typical

47

_VSB_OV_BIT

IEC status: overflow

48

_VSB_SE_BIT

IEC status: select

49

_VSB_T_INVAL

Time invalid

50

_VSB_CB_TRIP

Breaker tripping detected

51

_VSB_CB_TR_I

Breaker tripping detection inactive

52

not defined

53

not defined

54

not defined

55

not defined

56

not defined

57

not defined

58

not defined

59

not defined

60

not defined

61

not defined

62

not defined

63

not defined

List of status bits

IEC 61131-3 Automation platform > Programming - Reference guide > Variable status bits > List of status bits