Emerson Rosemount 2130 Quick Start Manual page 15

June 2020
3.5.3 Relay output electronics cassette (standard version)
Figure 3-3: Relay Output, DPCO (Green Label, Standard Cassette)
U =
I
U = 20 - 60 V
I
Note
A 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 Rosemount 2130. Keep the DPST switch free of obstructions. Label the
DPST switch to indicate it is the supply disconnection device for the
Rosemount 2130.
Quick Start Guide
9 8 7 6 5
1 2 3
20 - 264 V ~ (ac) (50/60 Hz)
<
6 mA
(dc)
< 6 mA
4
Isolate supply before making connections.
4
NC
Resistive load
cos f = 1;
L/R
I
MAX
ac:
U
MAX
P
MAX
dc:
U
MAX
P
MAX
PE
(Ground)
Example of external wiring
Quick Start Guide
5 6 7
C NO NC
Inductive load
cos f = 0.4;
= 0 ms L/R
= 5 A I
MAX
ac:
= 250 V U
MAX
= 1250 VA P
MAX
dc:
= 30 V U
MAX
= 240 W P
MAX
1
2 3
Fuse
0.5 (T)
DPST
L
N
+ V
0 V
8 9
C NO
= 7 ms
= 3.5 A
= 250 V
= 875 VA
= 30 V
= 170 W
15