Energetiq LDLS EQ-400, Руководство по эксплуатации

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EQ-400 Operation Manual Rev.
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11
Remote Interface
Digital Inputs

Type: Optocoupler LED

Logic: Active High

Input voltage: 5VDC

Input current: 8mA
Digital Outputs

Type: Open collector to ground (digital common)

Logic: Active Low

Voltage: 30VDC max.

Sink current: 30mA max.
User Power

Voltage: 5VDC, referenced to digital common

Current: 200mA maximum
Serial Interface

Type: RS-485 4-wire (full duplex)

Connector: Male 9-pin d-sub

Termination: 120 ohms across receiver input (pins 2 and 7)

Interface protocol: see Chapter 4.

Port settings: 9600 bps, 8 data bits, 1 stop bit, no parity, no handshaking
Environmental Requirements
Operating

Ambient temperature: 15–35°C

Relative Humidity: non-condensing, 80% max. for temperatures up to 31°C,
decreasing linearly to 50% max. at 35°C.

Pollution Degree 2 (normally only non-conductive pollution; occasional,
temporary condensation possible)

Installation Category II

Indoor use only
Transport

Temperature: -5–70°C

Relative Humidity: non-condensing, 95% max.