Safety engineering
Device modules
Safe speed measurement and position detection
1
46
EDS94AYAE EN 6.0
Codes
Parameter: Name: Data type: Index:
C15400 Motor encoder system
UNSIGNED_8 9175
d
= 23D7
h
Selection of the encoder system connected
Selection list
(Lenze setting bold) Information
0 No encoder system
1 Sin/cos encoder "Sin/cos encoder" is used in place of the entries
"Sin/cos encoder", "Absolute value encoder
(Hiperface)" and "Absolute value encoder (EnDat)" of
code C00422 of the standard device 9400.
2 Resolver
þ Read access Write access o Controller inhibit o PLC-STOP o No transfer
C15401 Motor encoder status
UNSIGNED_8 9174
d
= 23D6
h
Status of the encoder evaluation
Selection list
(read only) Information
0 Valid Encoder data is valid
1 Fault Encoder data is invalid
þ Read access o Write access o Controller inhibit o PLC-STOP o No transfer
C15402 Actual speed value n_safe
INTEGER_16 9173
d
= 23D5
h
Display of the current speed calculated from the safety module
Display area
(min. value | unit | max. value) Information
-16000 rpm 16000 With invalid encoder data (C15401 = 1) 32767 is
displayed.
þ Read access o Write access o Controller inhibit o PLC-STOP o No transfer
C15405 Internal actual speed value
INTEGER_16 9170
d
= 23D2
h
Internal actual speed values of SM301.
Display area
(min. value | unit | max. value) Information
−16000 rpm 16000
(As of SM301 V1.4)
With invalid encoder data (C15401 = 1) 32767 is
displayed.
Subcodes Information
C15405/1 − Internal actual speed value nSM detected from motor
position.
C15405/2 − Internal actual speed value nGG detected from position
data of the standard device.
þ Read access o Write access o Controller inhibit o PLC-STOP o No transfer
C15409 Motor mounting direction
UNSIGNED_8 9166
d
= 23CE
h
Setting of the motor mounting direction.
Selection list
(Lenze setting bold) Information
0 Motor rotating clockwise
(From SM301 V1.4)
1 Motor rotating counter−clockwise
þ Read access Write access o Controller inhibit o PLC-STOP o No transfer
C15410 Response time of encoder monitoring
UNSIGNED_8 9165
d
= 23CD
h
Max. internal time after which encoder errors lead to a system response
Selection list
Information
0 12 ms
(As of SM301 V1.2)
(From SM301 V1.4: Resolver is sole encoder
50 or 100 ms)
10 50 ms
20 100 ms
þ Read access Write access o Controller inhibit o PLC-STOP o No transfer
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