Relay Functions - Siemens RDG200KN Basic Documentation

6.3.2 Relay functions

Example 1:
Switching off the fan coil
unit
Example 2:
Switching on pumps
A6V11545892_en--_a
2-pipe fan coil application, fan coil unit off during Protection mode.
Commissioning
● Fan
● Valve
● Relay function
See Technical data [➙ 140] for min. and
max. ratings
4-pipe fan coil application, pumps on during heating and cooling demand.
Commissioning
● Fan
● Valve
● Relay function
● Relay function
See Technical data [➙ 140] for min. and
max. ratings
P351 = 3
(or DIP6 = OFF)
P201 = 5
P402 = 1
(Protection mode)
P351 = 3
(or DIP6 = OFF)
P201/P203 = 5
P401 = 3
(heating pump)
P402 = 4
(cooling pump)
Connection
Application examples
Outputs used
● M1 DC 0...10 V fan
● V1 DC valve
● L3 Fan coil
*)
● K Relay
Release contact
*)
RDG260KN
Outputs used
● M1 DC 0...10 V
fan
● V1, V2 DC valve
● L2 Heating pump
*)
● L3 Cooling pump
*)
● K Relay
Release contact
*)
RDG260KN
135 | 150
6