User Manual
2
Siemens CB1Q3230en
Smart Infrastructure 2020-04-08
Application and features
Engineering • Freely programmable
• Graphical programming using Climatix SAPRO tool
Terminal • Operating voltage AC 24 V or DC 24 V
• 8 universal I/Os (configurable inputs / outputs, for analog or digital signals)
• Power supply DC 24 V for active sensors
• 5 digital inputs (potential-free contacts)
• 2 analog outputs (DC 0…10 V)
• 6 relay outputs (NO contacts)
Interfaces • Local service connector for user interface (RJ45) and PC tools (USB)
• Ethernet port for remote or local servicing using standard browsers (POL638.00 only)
• Full modem RS-232 port for remote service
• SD card interface for application and firmware upgrades
Operation • Operating temperature without LCD -40...70 °C, with LCD -20...60 °C
Extensions • I/O extension with extension modules (local/remote)
• Third-party integration via integrated RS-485 supporting Modbus RTU
• Networking over the process bus
• Communication modules supporting Modbus, BACnet, LON and M-bus
• LON field bus (POL636.00 only)
Topology
Modbus RS485
Modem Service Interface
System integration
Peripheral Bus
User Interface
IP Service Interface
Tool Interface
Process Bus
L
ON Bus
P
O
L
6
3
x
x
_
3
2
3
0
Z
0
5
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