Chandow WTD624X Modbus-TCP I/O Module

 

Model	WTD 612P	WTD 614P	WTD 618X	WTD 624X
Analog input parameter
Channel	2Ch Differential	4Ch Differential	8 Ch Differential
Resolution	24bit		16bit
Sampling Rate	60Hz
Input Voltage			±10V, ±5V,±2.5V,±1V,±0.5V,±0.1V,±20mV
Input Current			±20mA,+4~20mA
Input Sensor	Pt100(IEC),Pt100(JLS),Pt1000		J,K,T,E,R,S,B Thermocouple
Isolation Voltage	3KV Vdc
Analog Output Parameter
Channel				4Ch Differential
Resolution				12/14/16bit
Output Voltage				±10V
Output Current				0~20mA/4~20mA(Differential)
Isolation Voltage				3KV Vdc
Board
OS	FreeRTOS
Processor	STM32(Cortex-M3)
CPU Clock	120MHz
LED Indicator	Power,Communication,Channel LED
Watch Dog	System & Communication
Protection	Over Current,Over Voltage,Over temperature,Anti-reverse
Communication	2*RJ45(Daisy Chain,Bypass Supported)
Firmware Update	MiniUSB Inside
Protocol	Modbus-TCP
Structure and Parameter
Case	ABS Plastic
Dimension	98*106*47mm
Lead Rail	DIN35mm
Power Input	10~48V(24 Vdc Rated)
Power Consumption	V~2.5W(24Vdc)	~2.7W(24Vdc)	~2.6W(24Vdc)
Operating Temperature	-20℃~70℃
Storage Temperature	-30℃~80℃
Humidity	10~90%(None Condense)
Weight	~0.28KG	~0.29KG	~0.29KG	~0.28KG
Certification	EMC(EN61000-6-2/4),UL
Customized Software	WTDUtility