Non-Wetted Electrode Electromagnetic Flow SensorsFD-M series

DL-RS1

RS-232C Communication Unit

[Discontinued model]

This model has been discontinued.

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SPECIFICATIONS

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Model

DL-RS1

Type

RS-232C

Number of connectable sensor amplifiers

Up to 10 units (including the main unit)

Communication unit (DL-RS1 communication specifications)

Communication method

Full duplex

Synchronization between the transmitter and receiver

Asynchronous

Communication unit (DL-RS1 communication specifications)

Transmission code

ASCII

Baud rate

2,400, 4,800, 9,600, 19,200, 38,400 (selectable; factory setting: 9,600 bps)

Data bit length

8 bits, 7 bits (selectable; factory setting: 8 bits)

Parity check

None, even, odd (selectable; factory setting: none)

Stop bit length

1bit

Data delimiter

Receiving: automatic recognition of CR or CR+LF, transmitting: fixed to CR+LF

Indicator lamps

Communication status (green × 2), alarm (red), power (green)

Rating

Power source
voltage

24 VDC, ripple (P-P): 10% or less (supplied by the connected sensor amplifier)

Current consumption.

18mA or less

Environmental resistance

Operating temperature range

-10 to +55°C 14 to 131°F

Operating ambient humidity

35 to 85% RH (No condensation)

Vibration

10 to 55 Hz, double amplitude: 1.5 mm 0.06", 2 hours in each of X, Y, and Z directions

Material

Main unit case: polycarbonate

Accessories

Instruction manual, end unit × 2, switch protection sticker, extension connector cover

Weight

Approx 53 g

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