Safe inputs, Safety engineering, Device modules safe inputs – Lenze E94AYAE SM301 User Manual
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Safety engineering
Device modules
Safe inputs
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EDS94AYAE EN 7.0
1.2.4
Safe inputs
1.2.4.1
General
The following applies to the sensors at the SM301 V1.0:
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Sensor type and sensor function can be parameterised in C15030, C15031 and
C15032.
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A local evaluation is executed if corresponding parameters are set.
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If a safety bus is activated, the sensor signals are sent as status information to the
higher−level control.
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Deactivated sensor inputs must not be connected. The status of a non−connected
input is in the OFF state.
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If a signal is detected at deactivated sensor inputs during initialisation, the drive
remains inhibited (STO).
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Faulty inputs are assessed as OFF state.
Additional conditions from SM301 V1.1 onwards:
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With active cascading in C15035 the SD−In4 input cannot be used freely anymore.
Codes
Parameter:
Name:
Data type:
Index:
C15030
SD-In sensor type
UNSIGNED_8
9545
d
= 2549
h
Configuration of the sensor types which are connected to the safe inputs.
Selection list
(Lenze setting bold)
Information
0 Input deactivated
1 Passive sensor
2 Active sensor
Subcodes
Information
C15030/1
SD-In1 sensor type
C15030/2
SD-In2 sensor type
C15030/3
SD-In3 sensor type
C15030/4
SD-In4 sensor type
þ Read access } Write access o Controller inhibit o PLC-STOP o No transfer
C15031
SD-In sensor function
UNSIGNED_8
9544
d
= 2548
h
Function configuration of the safe inputs.
l
The "operation mode selector" and "enable switch" functions may only be assigned to one of the four safe
inputs.
Selection list
(Lenze setting printed in bold)
Information
0 Free assignment
Safety function set in C15032
1 Emergency stop
Safe stop emergency function (SSE)
2 Operation mode selector
Safe operation mode selector (OMS)
3 Enable switch
Safe enable switch (ES)
Subcodes
Information
C15031/1
SD-In1 sensor function
C15031/2
SD-In2 sensor function
C15031/3
SD-In3 sensor function
C15031/4
SD-In4 sensor function
þ Read access } Write access o Controller inhibit o PLC-STOP o No transfer