Data Sheet for Product

Siemens CB1Q3230en

Smart Infrastructure 2020-04-08

SD card

Connection via plug at top of the controller

Card types SD, SDHC

Card size 128 MB…32 GB

File system FAT16, FAT32

NOTICE

Loss of data

Switching on/off during the read-and-write access can lead to loss of data.

LON interface CLA, CLB-

Plug-in terminals 2-wire (interchangeable)

2-wire, twisted pair, shielded

Galvanically separated

Only POL636.00/xxx has a LON interface.

Cable types

Connection terminals

Solid wire 0.5…2.5 mm²

Stranded wire (twisted and with ferrule) 0.5…1.5 mm²

Cable lengths In compliance with the load, local regulations and installation

documents

Cable types

Process bus Twisted pair; 0.5…1.5 mm2

(per KNX specification)

RS-485 interface 2-wire, twisted pair, shielded

Periphery bus 4-wire (2 wires as twisted pair), shielded