Order number

S55375-C103 1)

Number of integration data points
(Modbus TCP and / or RTU)

up to 500

Number of digital inputs for potential-free contacts for signaling functions NO or NC (onboard)


Number of BACnet/MSTP devices per RS485 interface

up to 60 2)

Number of BACnet/SC devices as a BACnet/SC hub

up to 100

Number of KNX PL-Link devices

up to 64

Number of configurable RS485 interfaces either for integration of Modbus RTU or BACnet MS/TP


1) For details on engineering, see PXC4, PXC5 & PXC7 Planning overview, A6V13054435.

2) Depending on the behavior of the third-party MS/TP devices.