4.3
Installation of Field Bus Card (Part No. 72700C1)
Corridor databus / audio databus (ZBUS / ABUS)
The devices of the room are connected together over the corridor and audio databus. For this purpose,
2 wires each run from the Field Bus Card to the rooms of the station.
•
Corridor databus (ZBUS)
•
Audio databus (ABUS)
As of a maximum number of 64 ZBUS devices and/or with the use of spur lines, it is necessary to use a bus
switch / repeater (Part No. 72642C).
Activate the termination of the bus via jumper PL3 if the Field Bus Card is located at the start or end of a bus
segment (see section 2.4).
Feldbus-Karte (Art.-Nr. 72700C1)
Field Bus Card (Part No. 72700C1)
Carte de bus de terrain (Réf. 72700C1)
4
6
ZA ZB
A
A
Fig. 31: ZBUS / ABUS connection example
Connection cable
One twisted pair each is required for the corridor and audio databus.
Use communications cable I-Y (St) Y, n x 2 x 0.8 mm or an equivalent cable type.
•
For more information about bus terminations and repeaters, see the documentation
(Part No. 89462F8).
•
For additional information about the bus systems, see section 1.3.
FB 89470B1 / 10.13
Ward Management Controller Clino System 99plus (SMC99plus)
Transmission of data
Transmission of audio
Zimmerelektronikmodul (Art.-Nr. 72575x)
Room electronic module (Part No. 72575x)
Modules électroniques de chambre (Réf. 72575x)
A+ A-
ZA ZB
Zimmerterminal (Art.-Nr. 76921B1)
Room terminal (Part No. 76921B1)
Terminal de chambre (Réf. 76921B1)
4
6
4
6
A A ZA ZB
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