PXC4.A

PXC5.A

PXC7.A

Number of inputs/outputs onboard

16

24

-

Number of inputs/outputs onboard and TXM

48

120

500

Number of inputs/outputs via TXM

32

96

500

Number of configurable field level networks per RS485 (BACnet MS/TP)

-

2

4

Number of P1 devices in P1 field level networks (FLN)

-

1 x 96
2 x 48

1 x 96
3 x 32

Number of BACnet MS/TP devices in a field level network 2) 3)
(basic principle: 60 devices per trunk)

-

2 x 60

4 x 60

BACnet/SC support

Node 4)

Hub, Node 5)

Hub, Node 5)

Number of BACnet/SC devices supported as hub

 -

Up to 100

Up to 100

1)

These figures are based on system communication between the various units for typical systems. For additional information and details, e.g. on topology or communication, see: Application guide for BACnet networks in building automation and control, A6V11159798.

2)

Dependent on the behavior of the third-party MS/TP devices.

3)

Ethernet types only.

4)

Hubs with BACnet Secure Connect can also work as regular BACnet routers to non-BACnet/SC networks.