Operating Instructions MODULAR SAFETY CONTROL SYSTEM MSC
MSC FIELDBUS MODULES CE-...
12
(Translation of the original operating instructions) 2121341-06-11/20
4.4. Input status on the SPM modules
All modules occupy 4 bits, i.e. bits 0 to 3 or bits 4 to 7 in the “Inputs State” area. The contents of the bits are given in the
tables below.
NOTICE
Check the information in this table in the operating instructions (in the “Function blocks for speed
control” chapter).
STANDSTILL CONTROL
Encoder / e proximity switch
Proximity switch
Code
Meaning
Code
Meaning
0
> Stan counterclockwise (CCW)
0
> Standstill
2
> Stan clockwise (CW)
3
< Standstill
3
< Stan counterclockwise (CCW)
5
< Stan clockwise (CW)
Table 4: Standstill monitoring
WINDOW SPEED CONTROL
Encoder / e proximity switch
Proximity switch
Code
Meaning
Code
Meaning
0
Out of range + counterclockwise (CCW)
0
Out of range
1
Within range + counterclockwise (CCW)
1
Within range
2
Out of range + clockwise (CW)
3
Within range + clockwise (CW)
Table 5: Speed range monitoring
SPEED CONTROL
Encoder / e proximity switch
Proximity switch
Code
Meaning
Code
Meaning
0
> Speed limit + counterclockwise (CCW)
0
> Speed limit
1
< Speed limit + counterclockwise (CCW)
1
< Speed limit
2
> Speed limit + clockwise (CW)
3
< Speed limit + clockwise (CW)
Table 6: Speed monitoring
STANDSTILL AND SPEED CONTROL
Encoder / e proximity switch
Proximity switch
Code
Meaning
Code
Meaning
0
> Standstill > speed limit + counterclockwise (CCW)
0
> Standstill > speed limit
1
> Standstill < speed limit + counterclockwise (CCW)
1
> Standstill < speed limit
2
> Standstill > speed limit + clockwise (CW)
4
< Standstill < speed limit
3
> Standstill < speed limit + clockwise (CW)
4
< Standstill < speed limit + counterclockwise (CCW)
6
< Standstill < speed limit + clockwise (CW)
Table 7: Standstill and speed monitoring