KEYENCE DL-RS1A RS-232C Communication Unit

Synchronisation between the transmitter and receiver

Asynchronous

Transmission code

ASCII

Baud rate

2,400/4,800/9,600/19,200/38,400 bps 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

1 bit

Data delimiter

Data reception: automatically recognizes CR or CR+LF
Data transmission: Fixed to CR+LF

Indicator

Communication indicator lamp (green x 2), Alarm indicator lamp (red),
Power indicator lamp (green)

Sensor
connection
specifications

Number of
connectable
sensor units

Up to 15 units (including main unit)

Power voltage

20 to 30 VDC, including ripple, Ripple (P-P): 10 % max. Class 2 (Supplied via connected sensor amplifier)

Power consumption

25 mA max.

Environmental resistance

Ambient temperature

-10 to +55 °C

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions

Material

Case/Polycarbonate

Weight

Approx. 53 g

Communication method

Full duplex

^*1 For connecting with sensor, please refer to the user's Manual。