Yokogawa: New Digital Indicating Controller UTAdvanced

Comparison Chart (UT55A/UT52A/UT35A/UT32A)

Model			UT55A	UT52A	UT35A	UT32A
Size	1/4 DIN
	1/8 DIN
	Depth from the panel surface (mm)		65	65	65	65
Control Scan Period	(msec)		Choice 50/100/200	Choice 50/100/200	200	200
Display Function	Number of PV Display Digits		5	5	5	5
	Active Color PV Display Function
	Guide Scroll Display Function
	Message Display Function
	Bar graph display (Number)		（2）	（2）	（1）	（1）
PV Input Indication Accuracy	(% of F.S.)		0.1	0.1	0.1	0.1
PV Input Type	TC
	RTD (3-wire)
	RTD (4-wire)
	mV, V
	mA
Number of Analog Inputs	Standard (Maximum)		1(4)	1(2)	1	1
Number of SPs (PIDs)	Maximum		8	8	4	4
Number of Control Modes	Maximum		8	8	1	1
Number of Control Types	Maximum		8	8	5	5
Control Output	Type	Relay Contact Output, Voltage pulse output, Current output
	Algorithm	ON/OFF
		PID (Continuance, Time Proportion)
		Position proportional
		Heating/cooling
Number of Analog Outputs	Standard (Maximum)		2（3）	2（3）	2	2
Number of Digital Inputs	Standard (Maximum)		3（9）	3（5）	2（7）	2（4）
Number of Alarms			8	8	4	4
Number of Digital Outputs	Standard (Maximum)		3（18）	3（5）	3（8）	3（5）
Communication	RS-485 communication (Maximum)		（2）	（1）	（1）	（1）
	Ethernet communication
	Open Network (CC-Link/PROFIBUS-DP/DeviceNet)
Various Function	Quick Setting Function
	Split Computation Output Function
	Ratio and Square Root Extraction Function
	Remote SP Function
	24 V DC Loop Power Supply Function
	Heater Break Alarm Function		(Standard type)	(Standard type)	(Standard type or Heating/ cooling type)	(Standard type or Heating/ cooling type)
Ladder Sequence Function	(Number of max. steps)		（500）	（500）	（300）	（300）
Other specifications	Power Supply	AC100 V to 240 V
	Power Supply	AC/DC 24 V
	Dust and waterproof Level of Front Panel		NEMA4 *1 (IP56)	NEMA4 *1 (IP56)	NEMA4 *1 (IP56)	NEMA4 *1 (IP56)
	Configuration Tool	Via Light-loader Communication
		Via Maintenance Port Communication
		Via RS-485/Ethernet communication	/	/-	/	/-

The table above includes specifications of the standard models only.
* 1: Hose down test only.

Input Range

Input type
TC	K, J, T, B, S, R, N, E, L, U, W PL-2, PR20-40, W97Re3-W75Re25
RTD	JPt100, Pt100
DC Voltage	0.4 to 2.0 V, 1.0 to 5.0 V, 0.0 to 2.0 V, 0 to 10 V, -10 to 20 mV, 0 to 100 mV
DC Current	4 to 20 mA, 0 to 20 mA

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