Lenze E94AYAE SM301 - Manual (Page 46)

Safety engineering
Device modules
Safe speed measurement and position detection
1
l
46 EDS94AYAE EN 7.0
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 printed in bold) Information
0 No encoder system
1 Sin/cos encoder "Sin/cos encoder" is used instead of the entries
"sine/cosine encoder" and "absolute value encoder
(Hiperface)" of code C00422 of the 9400 standard
device.
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
W
50 or 100 ms)
10 50 ms
20 100 ms
þ Read access } Write access o Controller inhibit o PLC-STOP o No transfer