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CompoBus/S Selection Guide

Model	Features	Current Consumption	Supply Voltage (50/60 Hz)	Number of I/O points	Connection method	Additional Features
SRT2-ID/OD Transistor Remote I/O	• Long-distance/high-speed communication selection • 2 independent power supplies can be used • DIN track and screw mounting • L × W × H (50 × 105 × 48)	50 mA	24 VDC	8 or 16	Multi-drop and T-branch	• Insulation method: Photocoupler • LED indicator • NPN/PNP model • Communication power supply: 14 to 26.4 VDC
SRT2-ID/OD/ MD16T(-1) Remote I/O	• Incorporates easy-to-wire terminals each connecting to a single wire • Reduces design and wiring effort • Removable circuit block of cassette construction • L × W × H (50 × 180 × 57.5)	50 mA	24 VDC	16	Multi-drop and T-branch	• Insulation method: Photocoupler • NPN/PNP model • Communication power supply: 14 to 26.4 VDC
SRT2-ROC Relay-mounted Remote I/O	• Ultra-miniature • Power Relay output type • DIN track and screw mounting • L × W × H (50 × 100 × 50)	350 mA	24 VDC	8 or 16	Multi-drop and T-branch	• Insulation method: Photocoupler • Communication power supply: 14 to 26.4 VDC
SRT2-V[]D16ML(-1) MIL Connector	• Compact connector terminals save wiring effort and enable long-distance communication • Flexible DIN track mounting • L × W × H (55 × 32 × 90)	50 mA	24 VDC	16	Multi-drop and T-branch	• Insulation method: Photocoupler • LED indicators • Input or output • Communication power supply: 14 to 26.4 VDC
SRT2-AD04 Analog Input	• High-speed or long-distance communications • Allows flexible input point setting up to 4 points • Resolution 1/4000 • L × W × H (50 × 105 × 48)	100 mA	24 VDC	4	Multi-drop and T-branch	• LED indicators • Conversion speed of 1ms/1 point • Resolution of 1/6,000 • Communication power supply: 14 to 26.4 VDC
SRT2-DA02 Analog Output	• High-speed or long-distance communications • Change input to output 2 points only instead of 4 • Resolution 1/4000 • L × W × H (50 × 105 × 48)	170 mA	24 VDC	2	Multi-drop and T-branch	• LED indicators • Conversion speed of 2 ms • Resolution of 1/6,000 • Communication power supply: 14 to 26.4 VDC