Performance, Reference conditions, Performance under reference conditions – West Control Solutions N6600 User Manual

Page 109: A-10

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A.11

PERFORMANCE

Reference Conditions

Generally as EN60546-1.

Ambient Temperature:

20

°

C

±

2

°

C

Relative Humidity:

60 - 70%

Supply Voltage:

90 - 264V AC 50Hz

1%

Source Resistance:

<10

for thermocouple input

Lead Resistance:

<0.1

/lead balanced (Pt100)

Performance Under Reference Conditions

Common Mode Rejection:

>120dB at 50/60Hz giving negligible effect

at up to 264V 50/60Hz.

Series Mode Rejection:

>500% of span (at 50/60Hz) causes

negligible effect.

Thermocouple Inputs

Measurement Accuracy:

±

0.25% of span

±

1LSD.

Linearisation Accuracy:

Better than

±

0.2

°

C any point, any 0.1

°

C

range (

±

0.05

°

C typical). Better than

±

0.5

°

C

any point, any 1

°

C range.

Cold Junction

Compensation:

Better than

±

0.7

°

C.

RTD Inputs

Measurement Accuracy:

±

0.25% of span

±

1LSD

Linearisation Accuracy:

Better than

±

0.2

°

C any point, any 0.1

°

C

range (

±

0.05

°

C typical). Better than

±

0.5

°

C

any point, any 1

°

C range.

DC Output - Accuracy

Output 3 (Recorder

Output):

±

0.25% (mA @ 250

, V @ 2k

); Degrades

linearly to

±

0.5% for increasing burden (to

specification limits).

S075-A

A-10

PM-0075

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