5
Fig. 2 - Functional circuit diagram of
ND12DCG
relay
TERMINAL
FUNCTION / CONNECTION
A1
+24 VDC or AC supply
A2
GND or AC supply
S11, S12, S22
First input botton
(S1)
S21, S12, S22
Second input botton
(S2)
Y1-Y2
Feedback control loop
34
PNP aux output
(collector of a PNP transistor with emit-
ter connected internally to VCC)
13-14
First safety output (NO)
23-24
Second safety output (NO)
31-32
Relay auxiliary output (NC)
