Function Diagram - DOLD VARIMETER EX Fiche Technique / Manuel D'utilisation

Function Diagram

A1/A2
R
>
2,7k
<
1,65k
P1/P2
<
20
Reset button
(X1/X2)
S1
11-14
S2
11-12
0 1
S1
11-14
S2
11-12
0 1
S1
11-14
S2
11-12
0 1
S1
11-14
S2
11-12
0 1
With manual reset, also after voltage failure (no start-up reset)
After the failure is gone manual reset must be made (reset button on unit or remote reset X1-X2) to bring
the unit in operating mode (no voltage safe).
After voltage failure manual reset must always be made.
Activation after power on (start-up reset)
After the failure is removed the contacts switch back automatically to active condition. After voltage failure
manual reset must always be made.
With manual reset (fault is stored)
After the failure is gone manual reset must be made (reset button on unit or remote reset X1-X2) to bring
the unit in operating mode (no voltage safe).
Automatic reset
After the failure is removed the contacts switch back automatically to active condition.
U
H
Reset/ Overtemperature/
Test Broken wire
MK9003/1_120
S1 S2
0 0 Automatic reset (fault not stored)
1 0 Manual reset (fault is stored)
0 1 Manual reset only on start-up
1 1 Manual reset on and after start-up
Short Voltage Reset/
circuit failure Test
Function
/0_100
MK9003
/1_110
MK9003
MK9003 /1_101
/1_111
MK9003
14
t
t
M6940_b
MK 9003-ATEX / 30.09.21 en / 452A