Emerson Rosemount 2130 Quick Start Manual page 21

May 2022
3.5.5 NAMUR cassette
Figure 3-5: NAMUR Cassette (Light Blue Label) – Code N
A. A certified intrinsically safe isolating amplifier to IEC 60947-5-6
Note
• This cassette is suitable for Intrinsically Safe (IS) applications and requires
a certified isolating barrier. See the Rosemount 2130
Certifications
• This electronics cassette is also suitable for non-hazardous (safe) area
applications.
• It can only be interchanged with the 8/16 mA cassette.
• Do not exceed 8 Vdc.
Table 3-11: Electrical Parameters
Parameter
I
ON
I
OFF
I
FAULT
Quick Start Guide
-
+
A
document for Intrinsically Safe approvals.
Value
2.2 - 2.5 mA
0.8 - 1.0 mA
< 1.0 mA
Quick Start Guide
Product
21