LED ON: the contact is close
LED OFF: the contact is open
The PWR LED indicates that the control board is powered and the LRN LED is
on when the emitters are been programmed.
Transformer Power Input Connection
Transformer output
Transformer
Wiring instruction:
J1 Terminal
5 COM (GND)
6 Photocell input (N.C.);
7 Extra power input +24VDC
J2 Terminal
Connect to 24VAC(Fig.11 shows 120W 220VAC/24VAC toroidal transformer
connection)
12
output 24VAC
24VAC
C3 C3
J2 J2
D6 D6
F1 F1
BAT+
BAT+
DKC500DC.PCB
DKC500DC.PCB
2015.01.05
2015.01.05
Figure 11
Transformer input
Transformer
C23
C23
R8 R8
R9 R9
input 220VAC
220VAC