Type	Model	Main/Expantion unit	Compatible sensors	Interface
Displacement sensor amplifier unit	CDA-M	Main unit	CDX Series CD22 Series (RS-485 types) TD1 Series	1 × analog output: 4 to 20 mA 2 × external inputs 3 × control outputs
	CDA-S	Expansion unit		1 × analog output: 4 to 20 mA 2 × external inputs 3 × control outputs
	CDA-DM2	Main unit		2 × high-resolution analog outputs: 4 to 20 mA/0 to 10V (selectable by setting) 1 × external input 2 × control outputs

• CDA-DM models have been discontinued. Please use the CDA-DM2 successor model. Click here for more information.

Type		1 × analog output 2 × external inputs 3 × control outputs		2 × high-resolution analog outputs 1 × external input 2 × control outputs
		Main unit	Expansion unit	Main unit
Model		CDA-M	CDA-S	CDA-DM2
Compatible sensors	Series name	CDX Series CD22 Series (RS-485 type) TD1 Series
	Number of connectable sensors	Max. 2 sensors per CDA unit
	Connection type	Amplifier side: M8, 4-pin connector
	Communication I/F	RS-485 compliant (Overall cable length: Within 10m)
Rating	Supply voltage	12 to 24 VDC ±10%, including 10% ripple (p-p)	Supplied from the main unit or UC1/UC2 *1	12 to 24 VDC ±10%, including 10% ripple (p-p)
	Current consumption	100 mA or less (at 12 V)	100 mA or less (at 12 V)	120 mA or less (at 12 V)
Display	Dot matrix display	OLED 128 x 96 pixels
	Indicators	Power indicator (PWR): red/green, output indicators (OUT1/OUT2/OUT3): orange
Analog output	No. of outputs	1	1	2
	Type	4 to 20 mA: Load impedance; 300 Ω or less	4 to 20 mA: Load impedance; 300 Ω or less	4 to 20 mA: Load impedance; 300 Ω or less 0 to 10 V: Output impedance; 100 Ω (selectable by setting)
Control output	No. of outputs	3	3	2
	Type	NPN/PNP open collector (selectable by setting) Max. 100 mA/30 VDC, Residual voltage: 1.8 V or less
External input		2 inputs	2 inputs	1 input
Environmental resistance	Ambient temperature/humidity	-20 to +50℃ / 35 to 85% RH (no freezing or condensation)
	Storage temperature/humidity	-20 to +60℃ / 35 to 85% RH (no freezing or condensation)
	Vibration resistance	10 to 55 Hz; double amplitude 1.5 mm; 2 hours in each of the X, Y, and Z directions
	Shock resistance	Approx. 50 G (500 m/s2), 3 times in each of the X, Y, and Z directions
	Protection circuit	Reverse connection protection, overcurrent protection
	Degree of protection	IP50 (IEC 60529)
Applicable regulations	EMC	EMC directive (2014/108/EU)
	Environment	RoHS directive (2011/65/EU), China RoHS (Directive No. 32)
Applicable standards		EN 60947-5-7
NRTL Certification		UL Recognized Components
Material		Polycarbonate
Weight (including cable)		Approx. 170 g

*1: Supply 12 to 24 VDC to the power wires (brown and blue) of the cable as the supply voltage for the compatible sensors.
• CDA-DM models have been discontinued. Please use the CDA-DM2 successor model. Click here for more information.