Programming keyboards
54
Siemens Building Technologies
Fire Safety & Security Products
06.2008
6.4.6
Relay function category
Fig. 38
6 Relay
Relays 1..64 +
If any of the optional relay cards have been installed in the SIMATRIX SYS control
unit, a relay activation key can be allocated here:
(Program the relay number using the scroll bar)
Alternatively, a relay can also be selected by preselecting the desired relay
number. The position of the scroll bar has no effect in that case.
Relays 1..64 -
If any of the optional relay cards have been installed in the SIMATRIX SYS control
unit, a relay deactivation key can be allocated here:
(Program the relay number using the scroll bar)
Alternatively, a relay can also be selected by preselecting the desired relay
number. The position of the scroll bar has no effect in that case.
Port +
This key function allows any data bit of the 8-bit parallel port to be set to COM2.
(Program the control outputs D0-D7 using the scroll bar)
Display window options:
z
permanent switching
a permanent signal condition
z
toggling
a signal changes the condition and this condition is then maintained.
z
pulse
When pressed the signal is briefly activated (approx. 200ms), following which
the relay returns to its resting position
Port –
This key function allows any data bit of the 8-bit parallel port to be set to COM2.
(Program the control outputs D0-D7 using the scroll bar)
Master relay +
This key function allows setting of the alarm master relay in the SIMATRIX.
The alarm master relay can also be set to automatic operation in the event of an
alarm. This is parameterised in the dialogue screen (see section 10).
