West Control Solutions N6600 - Manual (Page 109)

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 Ω for thermocouple input
Lead Resistance: <0.1 Ω /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 Ω , V @ 2k Ω ); Degrades
linearly to ± 0.5% for increasing burden (to
specification limits).
S075-A A-10
PM-0075