User Manual

2
Siemens
A6V11276159_en--_c
Smart Infrastructure
2020-09-25
Application and features
Field of application
Climatix C400 are designed for residential heat pump, light commercial chiller, compact air
handling unit and flat station application, to provide a broad range of control and monitoring
functions.
I/O mix
The number and type of I/Os on the C400 are optimized for above application types.
● POL461 has 28 IOs; 2 EEVs
● POL468 has 29 IOs; 2 EEVs
● POL467 has 30 IOs
Freely programmable
The Climatix C400 controllers are freely programmable using a powerful graphical software
tool (SAPRO).
Communications
On-board communication interfaces complete the scalable and intelligent control system.
Different HMIs can be connected to the controllers.
Topologies
Type summary
Type
Inputs
Outputs
Application focus
POL461.45/STD
6 AIs, 4 UIs, 6 DIs
3 AOs and 9 DOs; 2 EEVs
Chillers/heat pumps
POL468.65/STD
6 AIs, 4 UIs, 5 DIs, 1DL
4 AOs and 9 DOs; 2 EEVs
Residential heat pumps/light commercial chillers
POL468.85/STD
6 AIs, 6 UIs, 5 DIs, 1DL
2 AOs and 9 DOs; 2 EEVs
Residential heat pumps/light commercial chillers
POL467.75/STD
6 AIs, 4 UIs, 5 DIs, 1DL
5 AOs and 9 DOs
Flat stations, district heating substations, com-
pact air handling units