KL1804, KL1814 - LEDs and connection
Fig.44: KL1804 - LEDs and connectionKL1804, KL1814 - LEDs
LED  | Color  | Meaning  | |
|---|---|---|---|
Signal LEDs 1, 3, 5, 7  | green  | off  | Signal voltage "0" (-3 V ... 5 V)  | 
on  | Signal voltage "1" (11 V ... 30 V)  | ||
KL1804, KL1814 - Contact assignment
Terminal point  | Description  | |
|---|---|---|
Name  | No.  | |
Input 1  | 1  | Input 1  | 
+24 V  | 2  | + 24 V (internally connected to terminal point 4, 6, 8, 9, 11, 13, 15 and positive power contact)  | 
Input 2  | 3  | Input 2  | 
+24 V  | 4  | + 24 V (internally connected to terminal point 2, 6, 8, 9, 11, 13, 15 and positive power contact)  | 
Input 3  | 5  | Input 3  | 
+24 V  | 6  | + 24 V (internally connected to terminal point 2, 4, 8, 9, 11, 13, 15 and positive power contact)  | 
Input 4  | 7  | Input 4  | 
+24 V  | 8  | + 24 V (internally connected to terminal point 2, 4, 6, 9, 11, 13, 15 and positive power contact)  | 
+24 V  | 9  | + 24 V (internally connected to terminal point 2, 4, 6, 8, 11, 13, 15 and positive power contact)  | 
0 V  | 10  | 0 V (internally connected to terminal point 12, 14, 16 and negative power contact)  | 
+24 V  | 11  | + 24 V (internally connected to terminal point 2, 4, 6, 8, 9, 13, 15 and positive power contact)  | 
0 V  | 12  | 0 V (internally connected to terminal point 10, 14, 16 and negative power contact)  | 
+24 V  | 13  | + 24 V (internally connected to terminal point 2, 4, 6, 8, 9, 11,15 and positive power contact)  | 
0 V  | 14  | 0 V (internally connected to terminal point 10, 12, 16 and negative power contact)  | 
+24 V  | 15  | + 24 V (internally connected to terminal point 2, 4, 6, 8, 9, 11, 13 and positive power contact)  | 
0 V  | 16  | 0 V (internally connected to terminal point 10, 12, 14 and negative power contact)  |