image\et-logo2_wmf.gif

Industrial Ethernet
Combination I/O Modules

q

 

 

 

 

 

image\btn_Specifications.gif

image\btn_Wiring.gif

image\btn_Usage.gif

image\btn_Ordering.gif

image\btn_Large_Image32.gif

image\btn_Data_Sheet32.gif

 

ET-8AI2-4AO2 Performance Specifications

Number of analog inputs

8

Analog input range

4-20 mA

Analog input resolution

14 bits (0.01%)

Analog input characteristics

Same as ET-16AI2

Number of analog outputs

4

Output range

4-20 mA

D/A resolution

16 bits (less than 1 m A)

Full scale accuracy (@20? C)

+/- 0.02%

Span & offset temp. coefficient

+/- 50 ppm per ° C typical

Max. output settling time

5 mS (to 0.05%)

Required user supplied voltage

10-30 VDC

Load resistance range

0-750 Ohms (@ +24 VDC supply)

Short circuit protection

Current limiting

Fastest scan rate (all channels)

5 mS (See note 1)

Ethernet communications

See System Specs

Isolation (from Ethernet port)

1200 Volts RMS 1 Minute

Required supply voltage

10-30 VDC (0.75 watt typical)

Operating temperature range

-30 to 70° C

Storage temperature range

-40 to 85° C

Humidity (non-condensing)

5 to 95%

Flammability (module plastic)

UL 94V-0 materials

Electrical safety

UL 508, CSA C22.2/14; EN61010-1 (IEC1010), CE

EMI emissions

FCC part 15, ICES-003, Class A; EN55022, CE

EMC immunity

EN50082-1 (IEC801-2, 3, 4) CE

Surge withstand

IEEE-472 (ANSI C37.90)

Vibration

IEC68-2-6

Hazardous locations

UL 1604, CSA C22.2/213-M1987, (Class I, Div 2, Groups A, B, C, D), EN50021 (zone 2)

Marine/offshore locations

Det Norske Veritas (DNV) No. 2.4 (Class A and B)

 

Note:

  1. I/O register update time does not include external communications.

 

Specifications are subject to change. Consult the factory for the latest information.