West Control Solutions N8080 (for 2xxx) - Manual (Page 38)

Accuracy: 0.25% (mA @ 250W, V @ 2kW); degrades
linearly to 0.5%.
Resolution: 8 bits in 250mS (10 bits in 1 second
typically).
Update Rate: 4/second approximately.
Load Impedance: mA ranges - 500 Ω max.
V ranges - 500 Ω min.
A.8 SERIAL COMMUNICATIONS (OPTION)
Type: Serial asynchronous, UART to UART.
Data Format: Open ASCII; One start bit, even parity,
seven data bits, one stop bit.
Physical Layer: RS485.
Maximum Number of
Zones:
99.
Baud Rate: Selectable from 1200, 2400, 4800 and
9600 Baud.
A.9 PERFORMANCE
Reference Conditions
Ambient Temperature: 20 ° C ± 2 ° C
Relative Humidity: 60 - 70%
Supply Voltage: 90 - 264V AC 50Hz)
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.
DC Input
Measurement Accuracy: Typical ± 0.01% of span ± 1LSD; ± 0.05% of
span ± 1LSD max.
A-3 Volume II PM091-A
59136