Smart thermostat 485 MODBUS communication thermocouple input multi-channel thermostat module Thermal resistance Acquisition|ic0A4498|Electronic products

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Condition:New
Type:Logic ICs

Model	Sensor type	Channel	Power input	Output power
VTC4000-TS	Thermocouple K Type	4	DC24V 50MA	(24VDC)0V ouput?100MA
VTC4000-RS	Thermal resistance PT100	4	DC24V 50MA	(24VDC)0V output 100MA
VTC3000-TS	Thermocouple K Type	3	DC24V 50MA	(24VDC)0V output?100MA
VTC3000-RS	Thermal resistance PT100	3	DC24V 50MA	(24VDC)0V output?100MA
VTC3000-LS	Linear signal	3	DC24V 50MA	(24VDC)0V output?100MA
VTC2000-TS	Thermocouple K Type	2	DC24V 50MA	(24VDC)0V output?100MA
VTC2000-RS	Thermal resistance PT100	2	DC24V 50MA	(24VDC)0V output?100MA
VTC2000-LS	Liner signal	2	DC24V 50MA	(24VDC)0V output?100MA

VTCSeries Intelligent Digital Temperature Control Module Communication Manual

RS-485Communication(Some special models have?RS-232?interface)

1.Communication parameters

Support transmission speed(Baud rate)4800,9600,19200,38400bps;The factory setting is38400bps(Dip switch available on the top side of the productset up);

The device address is shipped from the factory1(Dip switch can be placed on the top of the productset up)?Data bit:8?Bit?Even parity?Stop bit:1?Bit

2.Data register address and content(ModbusRTU?Protocol holding register?4x?Area)

Table I:Setting and debugging registers

Register address		Defaults	data	name		instruction
		Floating point format	length
16#Format	10#Format
16#Format	10#Format

				4Road temperature value(Read only)

046CH	1132		2	The first temperature value		The first sensor measures temperature

046EH	1134		2	The second temperature value		The second sensor measures the temperature

0470H	1136		2	The third temperature value		The third sensor measures the temperature

0472H	1138		2	The fourth temperature value		The fourth sensor measures temperature

				Basic parameters(Read and write)

0474H	1140	200.50	2	Upper temperature limit	Maximum temperature limit

0476H	1142	50.00	2	set temperature	Set the required control temperature

0478H	1144	30.00	2	Lower temperature limit	Minimum temperature limit

047AH	1146	65.00	2	Scale factor	Proportional gain1-9999(Forward control);-1?to-9999(Reverse control);

047CH	1148	45.00	2	Integral coefficient	0-9999

047EH	1150	12.00	2	Differential coefficient	0-9999

				Advanced parameters(Read and write)

0480H	1152	1.00	2	Scale Factor	0.1-1.0Parameters that weaken the scale factor(Generally not adjusted)

0482H	1154	5.00	2	Differential factor	0.1-10.0(Generally not adjusted)

0484H	1156	10.00	2	Control band value	1.0-100.0PIDWork within the range of positive or negative deviation(-10>deviation
					value<10);condition:Control with switch on

0486H	1158	3000.00	2	Incentive	1-Control cycleThe pulse width is output at this value during auto-tuning

0488H	1160	0.00	2	Manual value	The duty cycle is output at this value during manual control

048AH	1162	0.00	2	Dead zone width	0.0-10.0PIDDoes not work within the range of positive or negative deviation(Generally
					it's for0)

048CH	1164	4000.00	2	Control cycle	Output value sensitivity(Pulse width period)4?The path must be consistent,?Re-power on to take effect!

				Debug and observe parameters(Read only)

048EH	1166		2	Sensor temperature	Current sensor temperature

0490H	1168		2	Sensor filtering	go throughPID?Current sensor temperature after
				After temperature

0492H	1170	2	Moderator	PIDPulse width output after calculation

0494H	1172	2	Deviation	Deviation of current temperature and set temperature

0496H	1174	2	Process valueP	Proportional parameters during calculation

0498H	1176	2	Process valueI	Integral parameters during calculation

049AH	1178	2	Process valueD	Differential parameters during calculation

049CH	1180	2	Sensor temperature	Temperature before cold junction compensation(For thermocouple sensor)

Smart thermostat 485 MODBUS communication thermocouple input multi-channel thermostat module Thermal resistance Acquisition

Price: $66.42

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