SIO-D-318ML (18DI, RS485 Digital I/O)

Input Type

Sink Type,  for Dry Contact

Number of Input

18

Input Low

0~3VDC

Input High

5~30VDC

Photo Coupler Isolation Protection

3750Vrms or 5000Vrms

• Modbus Address

Modbus Setting

8 Pin DIP Switch

• Serial Interface

Protocol

Modbus RTU/ASCII Slave

Number of Ports

1

Serial Standards

RS485-3w x1

Connectors

Treminal Block

ESD Protection

15 kV for all signals

RS-485 Data Direction Control

automatic data direction control

Photo Coupler Isolation Protection

UL recognized: 3750 Vac for 1 min. per U.L.

• Serial Communication Parameters

Data Bits

7, 8

Stop Bits

1, 2

Parity

None, Even, Odd, Space, Mark

Flow Control

RTS/CTS, DTR/DSR (RS-232 only)

Baudrate

300 bps to 115.2 kbps, option to 50 bps ~ 921.6 kbps

• Serial Signals

RS-485-3w

Data+, Data-, SGND

• Software

Configuration Options

Terminal                                                                  

• Physical Characteristics

Housing

PC (polycarbonate)

Weight

300 g

Dimensions

Without ears:
25 x 80 x 102 mm
With ears:
25 x 94 x 102 mm

• Environmental Limits

Operating Temperature

0 to 60°C (32 to 140°F)

Storage Temperature

-40 to 85 °C (-40 to 185°F)

Ambient Relative Humidity

5 to 95% (non-condensing)

Altitude

Up to 2000 m (795 hPa), higher altitudes on demand

• Power Requirements

Input Voltage

12 to 36 VDC

Power Connector

Terminal block

Power Consumption

60 mA @ DC24V

Isolation

1500Vrms

• Standards and Certifications

EMC

 CE

• Reliability

MTBF (mean time between failures)

• Warranty

Warranty Period

1 year