Mounting and wiring
KL304x, KL305x
22
Version: 4.0
3.6
KL3042, KL3052 - Connection and LED description
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!
Fig. 14: 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
Summary of Contents for KL304 Series
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