Relay 2 output (option), Linear (re-transmitted pv) output (option), Serial communications (option) – West Control Solutions N8080 (for 1xxx) User Manual

Page 38

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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

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