KL304x, KL305x - Single-, Dual- and Four-Channel Analog Input Terminals 0 to 20 mA and 4 to 20 mA, Single ended

KL3042, KL3052 - Connection and LED description

 
 SmallWarningYellow WARNING
Risk of injury through electric shock and damage to the device!
Bring the Bus Terminals system into a safe, de-energized state before starting mounting, disassembly or wiring of the Bus Terminals!
 
KL3042, KL3052 - Connection and LEDs
Connection of KL3042, KL3052
Terminal point
No.
Comment
+Input 1
1
+ Input 1
+24 V
2
+24 V (internally connected to terminal point 6 and positive power contact)
0 V
3
0 V (internally connected to terminal point 7 and negative power contact)
Shield
4
PE contact (internally connected to terminal point 8)
+Input 2
5
+ Input 2
+24 V
6
+24 V (internally connected to terminal point 2 and positive power contact)
0 V
7
0 V (internally connected to terminal point 3 and negative power contact)
Shield
8
PE contact (internally connected to terminal point 4)
 
 
KL3042, KL3052 - LED description
LED
Color
Description
Run1 LED,
Run2 LED
green
On:
Normal operation
Off:
Watchdog-timer overflow has occurred. If no process data is transmitted to the bus coupler for 100 ms, the green LEDs go out
Error1 LED,
Error2 LED
red
On:
The limit stop of the A/D converter has been reached. The current is greater than 21.5 mA.
Off:
Normal operation