Fig. 18
MT SBC 01
71
MT SBC 01
Functions that can be associated with a pushbutton
Standard function: Door lock release
This function enables you to programme the selected pushbutton to
perform the door lock release function on the external unit. The
function does not require the programming of any Parameter.
The Door lock release command can be used to release the door
lock at the bottom of the stairs (Function D) using Art. 1256.
For settings and further information, see page 52.
Standard function: Switchboard
This function enables you to programme the selected pushbutton to
perform the Call porter switchboard function for Art. 1998A.
The function does not require the programming of any Parameter.
The ‘call porter switchboard’ function can be used to activate
actuator Art. 1256 (Function B). For settings and further
information, see page 52.
Standard function: Switch-on
This meaning of this function depends on how the monitor is set.
If the monitor is Main the pushbutton programmed with this
function performs automatic switch-on.
If the monitor is Secondary the pushbutton programmed with this
function activates a video request.
Automatic switch-on of the monitor takes place when you press
and immediately release the programmed pushbutton and is only
possible when the system is in standby. If two external units are
installed, pressing the automatic monitor switch-on pushbutton
twice will show you the image first from one and then from the
other external unit. Automatic switch-on can be disabled (see
variant H on page 129).
The video request function enables you to switch on a monitor
following a call from an external unit for the user. The monitor
switches on automatically when speech mode is activated or when
the pushbutton programmed for this function is pressed and
released (see variant H on page 129).
Standard function: Actuator
This function enables you to programme the selected pushbutton to
perform the uncoded Actuator function.
With the pushbutton thus set, it is possible to activate all the
actuator relay modules Art. 1256 set to function E.
The function does not require the programming of any Parameter.
See page 52 for the settings of Art.1256 and other details.
Standard function: Coded Actuator
This function enables you to programme the selected pushbutton to
perform the Coded actuator function.
With the pushbutton thus set, it is possible to activate
the relay only on actuator relay module Art. 1256 set to function F,
provided it has been given with the same code as the one
programmed with Art. 1251/A for the pushbutton on the internal
extension.
The function requires programming of the Parameter field of the
code of actuator Art. 1256 that you want to control.
The code of actuator Art. 1256 must be written in the Parameter
field (see example in figure 19), which can be read on the DIP
switch of the device according to the DIP switch programming table
on page 79. For settings of Art. 1256 and further information, see
page 52.
Figure 4 shows the factory settings of the pushbuttons. Using 1251/A,
however, you can customise each pushbutton of the monitor to
perform one of the following functions:
• Door lock release
• Call to porter switchboard
• Automatic switch-on (Switch-on)
• Generic
• Coded actuator
• Doctor
• Video request (Switch-on)
• Privacy (for Art. 4784, 4784I and 2418W only)
• Intercom call (Art. 4897, 5714CI, 4784I, 2418W and 2618 only)
• Intercom group call (Art. 4897, 5714CI, 4784I, 2418W and 2618
only)
It is also possible to:
- Read the configuration of all pushbuttons.
- Save the configuration of the pushbuttons read.
- Cancel the single pushbutton and therefore make it
unprogrammed.
- Retrieve a user configuration of the pushbuttons to be
programmed.
- Retrieve a factory-set configuration of pushbuttons for
programming.
Only for Art. 5714CI, 4784I and 2618:
- Read the intercom code.
- Programme the intercom code.
- Delete the intercom code.
- Read the output of Art. 4897.
Note that interphones Art. 2618 and 2418W, if used in a non-
intercommunicating system, i.e. without interface Art. 4897, must
have no intercommunicating code set.
To delete any intercommunicating code that may have been set,
use the submenu Canc. Intercom. Art. 2418W and Art. 2618 are
factory-set with no intercommunicating code and are therefore
ready for use in non-intercommunicating systems (not connected to
Art. 4897).
Custom settings on Art. 4897
On Art. 4897 intercommunicating interface for Simplebus systems,
you can read or delete the intercommunicating network configuration
on the interface by selecting, respectively:
Read Cfg.
Reset Cfg.
at the time of connection.
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