9. Gateway Capacity
Table 1. For Modbus server to KNX
Element
100 version
250 version
600 version
1200 version
3000 version
Maximum number of KNX communication objects
100
250
600
1200
3000
Maximum number of KNX main group addresses
100
250
600
1200
3000
Maximum number of KNX associations
200
500
1200
2400
6000
Type of Modbus client devices supported
Those supporting Modbus protocol communication over TCP/IP and RTU (EIA-485 and
EIA-232)
Number of Modbus client devices supported
One client device per RTU node
Up to 5 TCP connections
Table 2. For KNX to Modbus Client
Element
100 version
250 version
600 version
1200 version
3000 version
Maximum number of KNX communication objects
100
250
600
1200
3000
Maximum number of KNX main group addresses
100
250
600
1200
3000
Maximum number of KNX associations
200
500
1200
2400
6000
Type of Modbus server devices supported
Those supporting Modbus protocol communication over TCP/IP and RTU (EIA-485)
Number of Modbus server devices supported
Up to 255 Devices per Node (RTU and TCP)
Up to 5 TCP connections
Table 3. For BACnet server to KNX
Element
100 version
250 version
600 version
1200 version
3000 version
Maximum number of BACnet objects
100
250
600
1200
3000
Maximum number of BACnet subscriptions (COV)
requests
200
500
1200
2400
6000
Maximum number of KNX main group addresses
100
250
600
1200
3000
Maximum number of KNX associations
200
500
1200
2400
6000
Type of BACnet devices supported
Those supporting communication with BACnet IP and MS/TP
Table 4. For KNX to BACnet Client
Element
100
version
250
version
600
version
1200
version
3000
version
Maximum number of communication objects
100
250
600
1200
3000
Maximum number of main group addresses
100
250
600
1200
3000
Maximum number of KNX associations
200
500
1200
2400
6000
Type of BACnet devices supported
Those supporting communication with BACnet IP and MS/TP
Maximum number of BACnet devices
256
Table 5. For ASCII server to KNX
Element
100 version
250 version
600 version
1200 version
3000 version
Maximum number of KNX main group addresses
100
250
600
1200
3000
Maximum number of KNX associations
200
500
1200
2400
6000
Maximum number of ASCII registers
100
250
600
1200
3000
ASCII link layers supported
Those supporting communication with ASCII client with simple messages through a
TCP/IP or serial connection (EIA-232 and EIA-485)
Gateway Capacity
IN701-KNX Series
USER MANUAL Version 1.0
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