Siemens Building Technologies O3341(RWD32) V14.doc O3341A031En2 8-Jun-01 Page 9
Internal Diagram / Terminals
RWD82 – AC 24 V supply RWD32 – AC 230 V supply
N
RWD32
Q21
D1
M
X1 M X2
M
L
Q24 Q22
Q11 Q14 Q12
G0
RWD82
Q21
D1 M X1 M X2
M
G
Q24 Q22
Q11 Q14 Q12
Tool
Tool
G-G0 AC 24 V supply
(
SELV AC 24 V Power supply)
L-N AC 230 V supply
M Ground (G0) for signal inputs and universal inputs
X1 Signal input (main input: LS Ni 1000, Pt 1000 and 0 …10 Vdc)
X2 Signal input (aux. Input: LS Ni 1000, Pt 1000, 0 …10 Vdc and remote setting unit)
Q... Digital output, various voltages permissible
D1 Digital input
Tool communication port with PC (9-pin plug)