UR3274U

Wachendorff universal controller UR3274U

PID controller in 32x74 mm format
Universal input for process signals, thermocouples, Pt100 and potentiometers

Product discontinuation as of 31.12.2020.
The devices UR3274U5 and UR3274U6 will be replaced by UR3274xA.

DatasheetTechnical supportRequest/On-site presentation
  • PID controller in 32 x 74 mm format
  • Universal AC and DC power supply unit
  • Universal input for process signals, thermocouples, Pt100
  • 2-line LED display
  • Simple programming via keypad or software
  • Two switching outputs as relay or relay/SSR driver
Universalregler Wachendorff UR3274U

Product discontinuation:
The Wachendorff UR3274U universal controllers have been discontinued as of 31.12.2020. Therefore, only the devices listed below are still available in certain quantities. If the device you are looking for is no longer available, please contact our application consultants
. We will be happy to advise you on alternatives.

This small universal controller is a compact all-rounder. With a universal input for almost all commercially available temperature sensors, potentiometers and process signals, a universal power supply and modern programming, operating and control technologies, this controller is the ideal solution for demanding applications. In addition to an excellent price/performance ratio and high quality, the controller impresses with its robust, compact housing and brilliant display.

Display:

2-line LED display
Upper line: Actual value, 4-digit, green with 10.2 mm digits
Lower line: setpoint, 4 digits, red with 7.6 mm digits

Indicators:

Six red indicators for control outputs, alarm statuses,
serial communication and tuning.
1 ON when output is active.
For electric control valves ON when valve opens and flashing when valve closes.
2, 3 ON when an alarm is present.
M ON if the "manual" function is switched on.
T ON when the controller is running in the "Autotune" cycle.
R ON for serial communication.

Entrance areas:

Setting the input signal in the software or via the keypad.
Thermocouple type K,S,R, J; reference junction: internal (from 0 °C to 50 °C; reference junction accuracy 0.1 °C/°C)
Temperature sensors: Pt100, Pt500, Pt1000, Ni100, PTC1K, NTC10K
Linear inputs: 0 V to 10 V, 0/4 mA to 20 mA, 0 mV to 40 mV
Potentiometer: 1 kOhm to 6/160 kOhm

Accuracy:

Tolerance at 25 °C +/-0.2 % ± 1 digit for thermocouple input
Thermocouple input, temperature sensor and analog signal.

Relay output:

1 changeover relay with 8 A at 250 VAC and 1 normally open contact (UR3274U5) with 5 A at 250 VAC.
Programmable as control output for heating/cooling or alarm.

SSR output:

SSR output 12VDC at max. 30 mA.
Programmable as control output for heating/cooling or alarm.

Power supply:

24 VAC/DC to 230 VAC/DC +/-15 %, 50/60 Hz, 4.65 VA

Ambient conditions:

Operating temperature: 0 °C to +45 °C;
Relative humidity 35 % to 95 % rH, non-condensing.

Programming:

Programming and operation is menu-driven
menu-guided via the front buttons. With the programming kit, the
controller can also be programmed using Windows ™ software.
This software is compatible with Windows 7 and Windows 10.
The memory card has an internal battery. This makes it possible to
devices can be programmed without connecting the power supply
(up to 1000 programings with one battery).

Functionality:

The basic version includes a control output for two-point control
(with hysteresis) with P, PI, PD and PID behavior is included. The
output is time-proportional. In addition, a cycle control
for a control valve can be programmed.

Alarm operating modes:

They switch when the temperature exceeds or falls below the
temperature or deviation; band alarm; limit value or continuous
continuous signal switching.
Standby and hysteresis programmable.
In the event of sensor breakage: Reaction as for overtemperature.

Second control output (cooling)

programmable instead of the alarm output: With P, I, PI, PD and PID behavior. The output is time-proportional. Switching cycle, ratio to heating, overlap or deadband are programmable.

Housing:

Black, impact-resistant plastic housing W 77 mm x H 35 mm x D 53 mm. Panel cut-out: 28.5 mm x 70.5 mm.

Certificates:

CE, RoHS

Customs tariff number:

8542 31 90

Datenblatt
Data sheet UR3274

Datenblatt
Data sheet UR3274

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Rules, displays and monitoring

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Advertising brochure built-in measuring devices

Rules, displays and monitoring

Manual ur3274u
PID universal controller UR3274U5 and UR3274U6

German and English

Manual sfur0kit
SFUR0KIT German

Programming module and software for Wachendorff digital displays and controllers of the TA/ TH/ TI/ UA/ UR/ VZ/ ZD device series

Manual sfur0kit
SFUR0KIT english

Programming module and software for Wachendorff panel meters and controller TA/ TH/ TI/ UA/ UR/ VZ/ ZD

Software
Wachendorff displays and controllers-3.4.3

Configuration software for Wachendorff PID universal controllers and digital displays. You can use this software to parameterize the following devices via the PC:
TA, TH, TI, VZ and ZD series, UA964801, UA964802 and the UR series:
UR3274S, UR3274U, UR484802, UR484803, UR484804, UR48481A, UR48482A, UR48484A, URDR0001.

The following devices are compatible:
UA964802 up to and including firmware 3.03
UR4848xA up to firmware 1.xx

Software version 3.4.3.0 (as of 10.05.2019)

By downloading and using software and apps from this website, I agree to the GTC and the supplementary software clause.

Software
Wachendorff displays and controllers-3.4.8

Configuration software for Wachendorff PID universal controllers and digital displays.
You can use this software to parameterize the following devices via the PC:
TA, TI, VZ and ZD series, UA964802, as well as the UR series:
UR32741A, UR32742A, UR3274S1, UR3274S2 , UR48481A, UR48482A, UR48483A, UR48484A, UR48485A, URDR0001, URDR001A.

The following devices are compatible:
UR32741A / 2A: with/from firmware 1.05
UR3274S1 / S2: with/from firmware 7.07
UR48481A / 2A / 3A / 4A / 5A: from/with firmware 2.05
URDR0001: from/with firmware 1.03
URDR001A: from firmware 2.08
UA964802: from/with firmware 3.04
ZD327401: from/with firmware 2.08
TI327401/ TI484801: from/with firmware 2.06
TA327401: from/with firmware 2.06
VZ484801: from/with firmware 2.08

Software version 3.4.8 (as of 03.03.2022)

By downloading and using software and apps from this website, I agree to the GTC and the supplementary software clause.

zert Ro HS  Einbaumess Wachendorff
RoHS Certificate of Compliance

URDRxxxx

DIN rail adapter for devices in the
UR3274 series
UR4848 series
OLED displays