Safe inputs, Safety engineering, Device modules safe inputs – Lenze E94AYAE SM301 User Manual

Page 30

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Safety engineering

Device modules
Safe inputs

1

l

30

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:

ƒ

Sensor type and sensor function can be parameterised in C15030, C15031 and
C15032.

ƒ

A local evaluation is executed if corresponding parameters are set.

ƒ

If a safety bus is activated, the sensor signals are sent as status information to the
higher−level control.

ƒ

Deactivated sensor inputs must not be connected. The status of a non−connected
input is in the OFF state.

ƒ

If a signal is detected at deactivated sensor inputs during initialisation, the drive
remains inhibited (STO).

ƒ

Faulty inputs are assessed as OFF state.

Additional conditions from SM301 V1.1 onwards:

ƒ

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

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