Industrial Ethernet
100 Ohm Platinum RTD Inputs

q

Number of RTD inputs

4

RTD type

100 ohm platinum, alpha = .00385 or .00392

Compatible lead configurations

2, 3, or 4 wire

Input range

-200 to 850° C

A/D resolution

16 bits

Scaled Resolution

0.1° C

Full scale accuracy (@20C)

0.5° C

Span & offset temp. coefficient

+/- 25 ppm/° C

Excitation current

   (pulsed to reduce self heating)

250 uA

Max. lead wire resistance

100 ohms per side, balanced

Input protection

+/- 25 VDC

Fastest scan rate (4RTDs)

700 ms

Fastest scan rate (4DIs)

20 ms

Number of discrete inputs

4

Nominal discrete input range

12/24 VDC/VAC

Discrete input characteristics

Same as ET-16DI2

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)