Local potential equalization
Nonhazardous Locations

Hazardous (Classified) Location
Class I / Division 1 / Groups ABCDClass I, Zone 1, IIC

B+-e.g. Process transmitter

NONINCENDIVEClass I / Div. 2 / Groups ABCD
- Depending on location install per National Electrical Code (NEC) using wiring methods describedin article 500 through article 510.
- Intrinsic safety barrier not required. Vmax £ 30 V DC.
- Warning: Explosion hazard - Do not disconnect equipment unless power has been switched off orthe area is known to be non-hazardous.
Avertissement : Risque d’explosion - Ne pas débrancher tant que le circuit est sous tension, àmoins qu’il s’agisse d’un emplacement non dangereux.

Associated Intrinsically SafeApparatus
AIS SupplyorSupply with suitable CSA
approved barrier

Local potential equalization
Connection without background illumination-I+-+-+I

1Y++1I+2Y

Y--++-I+1--++-I

Y

LED-LED+

LED-LEDLED

LED-+- Nonincendive field wiring installation

Connection with background illumination+-+I

1YThe Nonincendive Field Wiring Circuit Concept allows interconnection of Nonincendive Field
Wiring Apparatus with Associated Nonincendive Field Wiring Apparatus or AssociatedIntrinsically Safe Apparatus or Associated Apparatus not specifically examined in combination asa system using any of the wiring methods permitted for unclassified locations, when Voc £ Vmax,
Ca ³ Ci + Ccable, La ³ Li + Lcable.
Display’s Nonincendive Field Wiring parameters are as follows:
Ui or Vmax £ 30 V DC
Ci = 0Ii or Imax £ 200 mA
Li = 35µH+2Y

1 Loop power supply

2 Current supply 4...20 mA

Temperature range
T6-40°C ... +60°C

INTRINSICALLY SAFENONINCENDIVE, FIELD WIRINGClass I / Div. 1 / Groups ABCDClass I / Div. 2 / Groups ABCD

Pfanzelt
Volume (mm³)

Designed

Refer to protection notice
ISO 16016

Date (yyyy-mm-dd)

Drawing No.

Date (yyyy-mm-dd)

Dwg.rev.

10000007970

2015-08-25
Unit

Pfanzelt

2015-08-24

Edge of working parts
ISO 13715

Geometrical tolerancing
ISO 2768-mH-E

Functional ratings
These ratings do not supersede Hazardous Location values
Unom £ 2.9 DC Inom £ 4 to 20 mA

RIA15, ORIA15Part No.

Revision no.

Revision date (yyyy-mm-dd)

A-

2016-11-18

ScaleTitle

1:1
Format-A4NameMP

CONTROL DRAWING CSA
XA01368K/09/EN/02.17

DDApproved

Ex ia IIC/AEx ia IIC

CC-B

INTRINSICALLY SAFEClass I / Div. 1 / Groups ABCD Ex ia IIC/AEx ia IIC- CSA Approved Associated Apparatus must meet the following parameters:- Uo £ Ui
Io £ Ii
Po £ Pi
Ca ³ Ci + Ccable La ³ Li + Lcable- display entity parameters are as follows:
Supply circuit (terminals +/ - or +/ LED or + / auxiliary terminal )Ui or Vmax £ 30 V DC
Ci = 0Ii or Imax £ 200 mA
Li = 35µHPi£ 900 mW- Warning:
Substitution of components may impair intrinsic safety.
- Avertissement: La substitution de composants peut compromettre la sécurité intrinsèque.

+-Hazardous (Classified) Location
Class I / Division 1 / Groups ABCDClass I, Zone 0, IICUSAA
CSA approved Associated Apparatus
or Associated Nonincendive Field
Wiring Apparatus

e.g. Process transmitter

5Installation Notes- CSA approved apparatus must be installed in accordance with manufacturer’s instructions.
- Install per Canadian Electrical Code (CEC) Part I or National Electrical Code (NEC) (ANSI/NFPA70)
Cand ISA RP 12.06.01, as applicable for the country in use.
- Install the panel-mount instrument in a suitable enclosure acceptable to the local inspectionauthority.
- The Process Display must be connected to the potential matching line.
- Use supply wires suitable for 5°C above surroundings.

Nonhazardous Locations

Hazardous (Classified) Location
Class I / Division 1 / Groups ABCDClass I, Zone 1, IIC
Class I / Division 2 / Groups ABCD4321Hazardous (Classified) Location
Class I / Division 1 / Groups ABCDClass I, Zone 0, IIC
Class I / Division 2 / Groups ABCD

Material

71356677

SeriesObjekt version

Sheet

Endress + Hause r
WetzerNesselwang / Germany

1 of 1 GmbH+Co. KG

54321