RS485 Remote I/O
4-20 mA Inputs

q

Number of channels

16

Input range

4-20mA

A/D resolution

16 bits (0.003%)

Full scale accuracy (@20° C)

+/- 0.10%

Span and offset temp. coefficient

+/- 50 ppm per degree C

Input impedance

100 Ohms

DMRR (differential rejection)

66 dB at 50/60 Hz

Input current protection

Fusible Shunts

Max. scan rate (16 channels)

1 Second

Serial communication information

See System Specs

RS485 isolation

1200 Volts RMS 1 minute

Required supply voltage

10-30 VDC (0.5 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)