Connection Terminals - Siemens RDF870KN Series Manual

Diagrams

Connection terminals

RDF870KN
X1
M
X2
Y50
CE+, CE-
REF
A+, B-
L, N
Q1
Q2
Q3
Q4
12
Siemens
Smart Infrastructure
Multifunction input 1
Input reference ground for X1, X2 and Y50
Multifunction input 2
DC 0...10 V output
KNX bus + and - terminals
Modbus reference ground
Modbus + and - terminals
AC 230 V operating voltage
Output, fan speed 1, AC 230 V
Output, fan speed 2, AC 230 V
Output, fan speed 3, AC 230 V
Output, fan speed 4, AC 230 V
RDF870MB
A6V11439454_en--_d
2021-03-31