Emerson Rosemount 2130 Quick Start Manual page 17

May 2022
3.5.3 Relay DPCO cassette (standard version)
Figure 3-3: Relay DPCO Cassette, Standard Version (Green Label) – Code
D
Warning
1
Note
A DPST (Double Pole, Single Throw) on/off switch must be fitted for safe
disconnection of the power supply. Fit the DPST switch as near as possible to
the level switch. Keep the DPST switch free of obstructions. Label the DPST
switch to indicate it is the supply disconnection device for the level switch.
Table 3-5: Electrical Parameters
Parameter
U
I
Quick Start Guide
OPERATION MODE
Seconds Delay
Dr y On
Wet On
N L
0.3
1
3
10
10
30
2 3
Fuse 0.5 (T)
DPST
N L
0V +V
Value
20 - 60 Vdc or 20 - 264 Vac (50/60Hz)
< 6 mA
Isolate Supply Before Removing
Dry On
Dry
NC
0.3
Wet
1
3
Dry
30
Wet
Wet On
4
NC
Quick Start Guide
C NO
NC C
5 6 7 8
C NO
NC C
NO
9
NO
17