Building automation Room Controller BC9191
Ethernet RJ 45
Ethernet RJ 45
to KL6583
3 Digital
Analog inputs:
3 x 0…10 V
Analog input:
1 x resistance
Analog input:
1 x Ni/PT1000 -
(-20…+60 °C)
Analog outputs:
2 x 0…10 V
Triac outputs:
2 x 230 V AC
Relay ouputs:
3 x 230 V AC
Relay output:
1 x 230 V AC
K-bus interface
Power supply

BC9191 | Building automation Room Controller

PLC data Ethernet TCP/IP | BC9191
Programming with TwinCAT via Ethernet
Program memory 48 kbytes
Data memory 32 kbytes
Remanent data 2 kbytes
Runtime system 1 PLC task
Programming languages IEC 61131-3 (IL, LD, FBD, SFC, ST)
Online change yes
Technical data BC9191
Number of Bus Terminals 64
Max. number of bytes fieldbus 512 byte input and 512 byte output
Ethernet interface 2 x RJ 45 (switched)
Protocol TwinCAT ADS, Modbus TCP
Digital inputs 3 contacts (e.g. window contact, dew point, occupancy sensor)
Analog inputs 3 x 0…10 V (e.g. CO2 sensor, air quality sensor, brightness sensor)
1 x Pt/Ni1000 (-20…+60 °C) for air temperature measurement
1 x resistance measurement for set value specification (0…10 KΩ)
Digital outputs 1 x 230 V AC, 10 A, relay (e.g. air heater)
3 x 230 V AC, 1 A, relay (3-stage fan)
2 x 230 V AC, 1 A, triac (e.g. valves for heating and cooling)
Analog outputs 2 x 0…10 V (e.g. volumetric air flow controller)
Bus interface 2 x RJ 45 (switched)
Sub bus system Connection to KL6583 (EnOcean)
Supply voltage 230 V AC
Current supply K-bus 200 mA
Dimensions (W x H x D) 118 mm (127 mm with end cap and DIN rail mounting) x 100 mm x 70 mm
Weight approx. 345 g
Operating/storage temperature 0…+55 °C/-25…+85 °C
Protect. class/installation pos. IP 20/vertical
Approvals CE
KS2000 configuration software for extended parameterisation
TwinCAT PLC programming system conforms to IEC 61131-3
Cordsets cordsets and connectors
FC90xx-00xx PC Fieldbus Cards with PCI interface
KL6583 EnOcean transmitter and receiver
Ethernet TCP/IP For further Ethernet TCP/IP products please see the system overview