Honeywell Q7055A Normal, FS90-Bus connections, XD508 compatible bus termination, Disabled

BUILDING NETWORK ADAPTER BNA-1C/2CS/2DN

For each channel the required termination setting can be adjusted individually.

At the rear side of the device, a pictogram (Figure 5-2) symbolizes the different possible bus terminations.

Figure 5-2
normal	XD505 compatible bus termination for
	C- /S- /FS90-Bus connections
	It is required to use this switch position
	for S-Bus and FS90-Bus in any case. For
	C-Bus connections, this position must
	be used when at least one XL IRC or
	XL MC is connected to the C-Bus.

	XD508 compatible; bus termination
	disabled
	XD508 compatible switch position for
	C-Busses equipped only with XL500
	family controllers with bus termination
	disabled. This switch position must be
	used if the BNA device is installed in
	the middle of such a C-Bus.
EN1B-0198GE51 R0801	21