Mounting and wiring
KL3311, KL3312, KL3314 and KL3302
26
Version: 4.2
3.7
KL3314 - 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. 15: KL3314 - Connection and LEDs
KL3314 - Connection
Terminal point
No.
Comment
+TC1
1
Input +TC1
-TC1
2
Input -TC1
+TC3
3
Input +TC3
-TC3
4
Input -TC3
+TC2
5
Input +TC2
-TC2
6
Input -TC2
+TC4
7
Input +TC4
-TC4
8
Input -TC4
KL3314 - LED Description
LED
Color
Description
Error1 LED
Error2 LED,
Error3 LED,
Error4 LED
red
On
Wire breakage. The resistance is in the invalid range of the characteristic curve of the respective
thermocouple.
Off
The resistance is in the valid range of the characteristic curve