Owner's manual

Section 1: General Information

01/12 13 50647 Rev. 9

1.3. ACCESSORIES, CONTINUED

1.3.8. ACCESSORY 2860 SAFE AREA DATA CONVERTER

(20523)

 This accessory is service programmable and configurable for RS232 or 20mA

data outputs.

 This accessory can also be configured to provide a 4-20 ma analog output.

 Enclosure: NEMA 4; Fiberglass

 4 -20 ma Specifications: 16 bit resolution (+/- .01 integral linearity)

 Current loop voltage compliance: 7vdc minimum to 40vdc maximum (typical

voltage = 24vdc)

 Full scale settling time: 8msecs

 Output impedance: 25 meg

 Alarm current: 3.5 to 24 mA (underload/overload conditions)

─ Offset @ 25 degrees C; +/- .1% of full scale

 Offset drift: +/- 25ppm of full scale per degree C

 Total output error: 20mA @ 25 degrees C: +/- .2% of full scale max

 Total output drift: +/- 50ppm of full scale per degree C-max

1.3.9. ACCESSORY 2875 INTRINSICALLY SAFE

INTERCONNECTION CABLE (21737)

 This is the only approved cable for interconnecting the Accessory 2802, and

for connecting to the Model 2800 to the Accessory 2850.

 Specifications: 2 pair - 16AWG; 0.48" O.D.

CAUTION

The 4-20ma accessory is a passive device!

The power is to be supplied by others, and MUST

a DEDICATED and an ISOLATED

ower su