SIEMENS
4/5
Siemens D 15.1 · 2017
Description of Options
Description of options
4
■
Options
(continued)
K20 to K34
Control and display instruments in the door
Mutually exclusive options
K31
to
K34
Note:
Select one of the options
K31
to
K34
.
K31
is the preset value.
K50
Speed sensing module (requires a speed encoder)
Option
K50
includes an I/O function to evaluate a speed
encoder signal. For example, this is used in applications that
require very accurate speed control, especially at low speeds.
Note:
Option
K50
is used for speed encoder applications.
K68 to K79
Auxiliary and control voltage supply
Mutually exclusive options
K68
to
K79
With options
K68, K69
and
K79
, the power source is defined.
Select one of them.
K69
is the preset value. The internal control
voltage will be 120 V AC in either case.
With option
K73
, you can select a 24 V DC I/O voltage.
Control and display instruments in
the door
Code
K31
K32
K33
K34
Off/Local/Remote selector
K31
–
–
–
Off/Hand/Auto selector
K32
–
–
–
Keyed Off/Local/Remote selector
K33
–
–
–
Keyed Off/Hand/Auto selector
K34
–
–
–
–
Options are mutually exclusive.
Option
Description
K20
Indicator lights
With option
K20
, five indicator lights that display the operating
status of the drive are provided in the cabinet door of the
control section.
• Fault (red)
• Alarm (yellow)
• Operation (green)
• Drive ready (white)
• Local operation (white)
K21
3 display instruments in the cabinet door
For display of process variables, analog display instruments
are installed in the cabinet door indicating the measured value
in %:
• Motor current (0 to +120 %)
• Motor speed (-120 % … 0 … +120 %)
• Motor voltage (0 to +120 %)
K29
Pushbutton kit
With option
K29
, a pushbutton kit is located on the door panel.
It includes a start and a stop pushbutton, a fault reset button
and a manual speed potentiometer. (Emergency Stop push-
button is standard.)
K31
Off/Local/Remote selector
A three position selector switch mounted on the front of the
drive.
Note:
Options
K31
to
K34
are mutually exclusive. Select one of
them.
K32
Off/Hand/Auto selector
A three position selector switch mounted on the front of the
drive.
Note:
Options
K31
to
K34
are mutually exclusive. Select one of
them.
K33
Keyed Off/Local/Remote selector
A three position, key-operated selector switch mounted on the
front of the drive.
Note:
Options
K31
to
K33
are mutually exclusive. Select one of
them.
K34
Keyed Off/Hand/Auto selector
A three position, key-operated selector switch mounted on the
front of the drive.
Note:
Options
K31
to
K34
are mutually exclusive. Select one of
them.
Auxiliary and control voltage supply
Code
K68
K69
K79
Connection for control voltage
220/230 V AC by customer
K68
–
–
Control voltage 120 V AC internal
K69
–
–
Connection for control voltage 120 V AC
by customer
K79
–
–
–
Options are mutually exclusive.
Option
Description
K68
Connection for control voltage 220/230 V AC by customer
With option
K68
, the customer supplies the control voltage for
the drive. The maximum current consumption is 4 A.
K69
Control voltage internal
Option
K69
includes a CPT (control power transformer) built
into the drive. The internal control voltage will be generated
internally from the auxiliary voltage.
K79
Connection for control voltage 120 V AC by customer
With option
K79
, the customer supplies the control voltage for
the drive.
K73
Control voltage 24 V DC for digital inputs/outputs
With option
K73
, 24 V DC is available as input/output control
signals.
© Siemens AG 2017