Emerson 781, Quick Start Manual

Page: 13 / 24

6 Product certifications
Rev 1.2
6.1 European Directive Information
A copy of the EU Declaration of Conformity can be found at the end of the
Quick Start Guide. The most recent revision of the EU Declaration of
Conformity can be found at
Emerson.com .
6.2 Ordinary Location Certification
As standard, the transmitter has been examined and tested to determine
that the design meets the basic electrical, mechanical, and fire protection
requirements by a nationally recognized test laboratory (NRTL) as accredited
by the Federal Occupational Safety and Health Administration (OSHA).
6.3 Installing in North America
The US National Electrical Code
®
(NEC) and the Canadian Electrical Code
(CEC) permit the use of Division marked equipment in Zones and Zone
marked equipment in Divisions. The markings must be suitable for the area
classification, gas, and temperature class. This information is clearly defined
in the respective codes.
6.4 USA
I5 USA Intrinsically Safe (IS), Nonincendive (NI) and Dust-ignitionproof
Certificate FM 17US0235X
Standards FM Class 3600:2011, FM Class 3610:2010, FM Class
3611:2004, FM Class 3810:2005, ANSI/ISA 60079 – 0:2009,
ANSI/UL 60079 – 11:2009, ANSI/ISA 61010 – 1:2004, ANSI/
NEMA 250:2003, ANSI/IEC 60529:2004;
Markings IS CL I, DIV 1, GP A, B, C, D; CL II, DIV 1, GP E, F, G; Class III T4;
Class 1, Zone 0 AEx ia IIC T4; NI CL I, DIV 2, GP A, B, C, D T4; DIP
CL II, DIV 1, GP E, F, G; CL III T4; when installed per drawing
00781-1010 T4(–40 °C ≤ T
a
≤ +70 °C)
Input parameters
(power terminals) Input parameters
(sensor terminals) Output parameters
(sensor terminals)
V
MAX
/U
i
= 30 V V
MAX
/U
i
= 11 V V
oc
/U
o
= 7.14 V
I
MAX
/I
i
= 200 mA I
MAX
/I
i
= 300 mA I
sc
/I
o
= 112 mA
P
MAX
/P
i
= 1 W P
MAX
/P
i
= 1 W P
MAX
/P
o
= 640 mW
C
i
= 10 nF C
i
= 5 nF C
a
/C
o
= 13.49nF
September 2020 Quick Start Guide
Quick Start Guide 13