Laurel-electronics Laureate True RMS AC Voltage & Current Meter w Manual de usuario descargar pdf (Pagina 3)

LAUREL

ELECTRONICS INC., 3183-G Airway Ave., Costa Mesa, CA 92626, USA • Tel 714-434-6131 • www.laurels.com 3

Relay Outputs (optional)

Relay types

Current ratings

Output common

Isolation

2 Form C contact relays or 4 Form A contact relays (normally open)

2 or 4 Form A, AC/DC solid state relays (normally open)

8A at 250 Vac or 24 Vdc for contact relays

120 mA at 140 Vac or 180 Vdc for solid state relays

Isolated commons for dual relays or each pair of quad relays

250V rms working, 2.3 kV rms per 1 min test

Serial Data I/O (optional)

Board selections

Protocols

Data rates

Digital addresses

Isolation

Ethernet, Ethernet-to-RS485 server, USB, USB-to-RS485 server, RS485 (dual

RJ11), RS485 Modbus (dual RJ45), RS232.

Modbus RTU, Modbus ASCII, Laurel ASCII protocol

300 to 19200 baud

247 (Modbus), 31 (Laurel ASCII),

250V rms working, 2.3 kV rms per 1 min test

Signal Connections

Environmental

Operating temperature

Storage temperature

Relative humidity

Protection

0°C to 60°C

-40°C to 85°C

95% at 40°C, non-condensing

NEMA-4X (IP-65) when panel mounted

Mechanical

1 2 3 4 5

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Laurel-electronics Laureate True RMS AC Voltage & Current Meter w Manual de usuario Pagina 3