Yokogawa RAMC User Manual

Page 104

<10. EXPLOSION-PROTECTED TYPE INSTRUMENTS>

10-12

IM 01R01B02-00E-E 10th edition January 01, 2013 -00

Installation:

For installation see Control Drawings on page 10-13 and 10-14

WARNING

- Installation should be in accordance with National Electrical Code, ANSI / NPFA70.
- For intrinsic safe application a safety barrier or FM approved power supply must be used which meet the
above mentioned entity parameters.
- For non incendive application the general purpose equipment must be FM approved which non field wiring
which meet the above mentioned non incendive field wiring parameters.
- The FM Approved Hand Held Communicator may be connected at any point in the loop between the
electronic transmitter and the Control Equipment

Maintenance and repair:

WARNING

The instrument modification or part replacements by other than authorized representative of Rota Yokogawa
is prohibited and will void the approval of FM Approvals.

Marking:

Name plates of electronic transmitter :

IS-Cl. I, Div. 1, GP. A, B, C, D T6

per dwg. 8160190

NI-Cl. I, Div. 2, GP. A, B, C, D T6

per dwg. 8160191

Cl. I, Zone 0, AEx ia IIC T6

Vmax=30V Imax=100mA Pmax=1.4W

Ci=40nF Li=150µH Ta=-25°C to 70°C

Rota Yokogawa

D-79664 Wehr

WT-MAG Mat. No. 16-8040

Serial No, 0711001

10.7 Intrinsically safe FM / CSA (USA + Canada) components

(/FS1, /CS1)

10.7.1 Electronic transmitter (/FS1 for USA, /CS1 for Canada)

Technical data:

Certificate : No. 3027471

Applicable Standards :

FM3600, FM3610, FM3611, FM3810

C22.2 No. 157, C22.2 No. 213

Type of protection :

intrinsic safe Cl. I, Div. 1, GP. A, B, C, D T6

intrinsic safe Cl. I, Zone 0, AEx ia IIC T6

non incendive Cl. I, Div. 2, GP. A, B, C, D T6

Ambient temperature : -25°C ... +70°C

Maximum Entity and Non incendive Field Wiring Parameters :

Vi = 30 V

Ii = 100 mA

Pi = 1.4 W

Ci = 40 nF

Li = 150 µH