Rosemount 2130 - Fault Condition Detected (Self-Check Mode Only)

Reference Manual
00809-0100-4130, Rev AA
May 2009
Rosemount 2130
2-12
Fault Condition Detected
(Self-check Mode Only)
When a fault condition is detected in the self-check operating mode, the
‘heartbeat’ LED flashes once every half a second. The output from the 2130
will then be as follows:
NOTE:
See “LED Indication” on page 2-5 for causes of other LED flashing rates.
Direct Load PLC PNP dc
Relay Output NAMUR
Fuse
2A(T)
N L
0V
+V
I
L
<3mA
DPST
OUT
-
+
PLC
+
I/P
I
L
<100μA
OUT
-
+
+
I
L
Fuse
1A(T)
R
<100μA
NC NOC
NC NOC
+
-
<1.0 mA
=Load On
= Load Off