Danfoss VLT MCB 150 Operating Instructions Manual page 44

General Parameter Set-up
Group Group Name
42-2* Safe Input
6 6
42-3* General
42
Operating Instructions
Parameter Value range/
available choices
42-20 Safe Function [0] STO
[1] SS1-a
[2] SS1-b
[3] SLS-a
[4] SLS-b
[5] disable
42-21 Type [0] NCNC
[1] Antivalent
[2] NC
42-22 Discrepancy 0 - 5000 ms
Time
42-23 Stable Signal 0 - 5000 ms
Time
42-24 Restart [0] Manual
Behaviour [1] Automatic
42-30 External [0] STO
Failure Reaction [1] SS1-a
[2] SS1-b
42-31 Reset Source [0] Drive Reset
[1] Drive Safe Reset
[2] Safe Option
DI2_A
42-33 Parameter Set Visible String,
Name length: 8
Danfoss A/S © Rev. 2014-02-11 All rights reserved.
Default Description
[0] STO This can be one of
the safety functions
or disabled. Remark:
Both Safe Inputs can
NOT be disabled at
the same time!
[0] NCNC NCNC, antivalent
(NC/NO) or 1NC.
10 ms An adjustable filter
time prevents faults
caused by temporary
discrepancy.
10 ms An adjustable signal
filter in the safety
option suppresses
temporary signal
changes using test
pulse pattern.
[0] Manual In case of an
activated safety
function, the safety
option can either
restart automatically
or wait for a RESET
signal from the user.
[0] STO Safety function that is
executed in case of
an external failure.
[0] Drive Reset Source for the RESET
of the safety option.
Can either be
executed on the
option input DI2, via
fieldbus or digital
input on the
frequency converter
or via the LCP. By
selecting Drive Safe
Reset, only the safety
option is reset.
SafeSet1 Name of the safe
parameter Set (must
be 8 characters to
avoid a bad customi-
sation data error).
Conversion Data type
index
- u_int8
- u_int8
-3 u_int16
-3 u_int16
- u_int8
- u_int8
- u_int8
MG34W302