Relay 2 output (option), Linear (re-transmitted pv) output (option), Serial communications (option) – West Control Solutions N8080 (for 1xxx) User Manual
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Lifetime:
>500,000 operations at rated
voltage/current.
Isolation:
Inherent
A.6
RELAY 2 OUTPUT (OPTION)
Contact Type:
Single pole double throw.
Rating:
5A resistive @ 120/240V AC
Lifetime:
>500,000 operations at rated
voltage/current.
Isolation:
Inherent
A.7
LINEAR (RE-TRANSMITTED PV) OUTPUT (OPTION)
Ranges available:
0 - 5V, 1 - 5V, 0 - 10V, 2 - 10V, 0 - 20mA
and 4 - 20mA.
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 - 500W max.
V ranges - 500W 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-4
Volume II
PM090-A
59135