Справочник Пользователя для Emerson 308014EN

Rosemount Tank Radar REX
Chapter 14 Technical Data

308014EN, Edition 4

May 2013

Ambient operating temperature

-40°C to +70°C (-40°F to +158°F)

Power Supply

115 or 230 VAC, +10% to -15%, 
50-60 Hz, max 10 W.

Group bus interface

TRL/2 Bus, RS 232 or RS 485.

Field bus interface

TRL/2 Bus. Max 8 units on one 
port.

Number of Group/Field buses

Individually configurable:
4+2

1)

 (Field bus/Group bus)

3+3 (Field bus/Group bus)
2+4 (Field bus/Group bus).

Hazardous locations certifications

None.

Number of tanks 

RTG and SDAU: Max 32 
(max 8 per field bus).

Power supply (for RS-232)

DC 7-12 V, 50 mA

Cable to Host PC

RS 232: 3 m (10 ft)
USB: 3 m (10 ft)

Hazardous locations certifications

None

Field bus over-voltage protection

Galvanic insulation, transient 
protection, suppressors

Field interface

TRL/2

Computer/Host interface

RS-232 or USB

LED indicators

External power, host connection, 
TRL/2 transmit and receive

Power supply

8 to 14 VDC unregulated, 9 V 
typical. Maximum 300 mA @ 9 V 
input voltage.

Cable to PC

3 m (10 ft), RS 232, included in 
delivery.

Hazardous locations certifications

None.

1.Standard