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SixTRAK Local I/O
Instrumentation Analog Inputs

q

 

 

 

 

 

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ST-AI-INS-08U Performance Specifications

Number of channels

8

Lowest voltage range

+/-0.062 volts

Maximum voltage range

+/-10.0 volts

Auto-polarity current range

4-20 mA

Thermocouple types (see note 1)

J,K,E,R,T,B,C,N,S

A/D resolution

16 bits

Guaranteed accuracy

+/-0.02 % (@ 20 degrees C)

Input span adjustability

+/-25 %

Input offset adjustability

+/-25 %

Span temperature coefficient

+/-30 ppm per degree C

Offset temperature coefficient

+/-30 ppm per degree C

mV and voltage input impedance

200K ohms

4-20 mA input impedance

100 ohms

CMRR (at 50/60 Hz)

160 db

DMRR (at 50/60 Hz)

66 db

Common mode input voltage:

 

Between two input terminals 

+/-25 VDC

Between inputs and ground 

1200 volts

No damage input voltage

+/- 50 VDC

Fastest scan rate

500 mS (all 8 channels)

 

 

Maximum ST-Bus power

1200 mW

Isolation (input to ST-Bus)

1200 VDC

Operating temperature range

-30 to 70 degrees C

Storage temperature range

-40 to 85 degrees 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:

Thermocouple inputs are cold junction compensated and reported as \f3F or \f3C. See Thermocouple Performance for supported temperature ranges.

 

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