Number of inputs:

1x signal input

Entrance areas:

Setting the input signal in the programming using the keypad and jumpers.
Possible input signals:
Thermocouple: type K,S,R,J,T,E,N,B,L,U and TXK
Cold junction: internal (from 0 °C to 50 °C)
Temperature sensors: 2 or 3 wire
Power supply: 180 µA
100 Ohm PT a= .00385 (IEC 751)
100 Ohm PT a= ,003919
120 Ohm Ni a= ,00672
50 Ohm Cu a= ,00428
Process signals:
0 V to 5/10 V
0/4 mA to 20 mA
0 mV to 50 mV

Accuracy:

Thermocouples:
Reference junction less than +/- 1.5 °C typical (max. 2.5 °C)
Temperature sensors:
+/- 0.3 % of total range, +1°C
Process signals:
0 V to 5/10 V = accuracy +/- 0.3% of reading + 0.03 V; resolution 395 µV
0/4 mA to 20 mA = accuracy +/- 0.3% of display + 0.04 mA; resolution 1.6 µA
0 mV to 50 mV = accuracy +/- 0.3% of the display + 0.1 mV; resolution 2.2 µA

The accuracies are expressed as +/- percentages at 25 °C ambient temperature after 20 minutes warm-up time.

Impedance:

Thermocouples:
approx. 4.7 MOhm
Process signals:
0 to 5/10 V: 1.8 MOhm
0/4 to 20 mA: 249 Ohm
0 to 50 mV: 4.7 MOhm

Display:

2-line LCD display
Upper line: Actual value, 4 digits, organ-colored backlighting
Lower line: setpoint, 4 digits, green backlighting

Digit height:

For models 48 mm x 48 mm:
Line 1: 11 mm
Line 2: 7 mm

For models 48 mm x 96 mm:
Line 1: 12 mm
Line 2: 12 mm

For models 96 mm x 96 mm:
Line 1: 22 mm
Line 2: 14 mm

Indicators:

Nine orange and green indicators for control outputs, alarm statuses,
serial communication and tuning function.
ALM1, ALM2, ALM3 (orange) ON when an alarm is present
OUT1, OUT2 (green) ON when the output is active
AT (green) ON when the controller is running in the "Autotune" cycle
MAN (green) ON if the "manual" function is switched on
Remote (green) ON, for serial communication

Keyboard:

6 buttons in total:
4 program/selection buttons
2 freely programmable function buttons.

Measurement cycle:

Sensor input: 100 msec (10 Hz)

User input:

For PXU11AB0, PXU11AC0 and PXU11AE0
2 user inputs; function is programmable

Relay/SSR output:

Control relay outputs (OUT1/OUT2):
NO contact
2x relays; switching capacity: 5A at 250 VAC (resistive)
100,000 switching cycles at max. load

SSR output:
12 VDC +/-10 % at max. 40 mA

2 relays as alarm outputs:
NO or changeover contact (depending on model and alarm)
2x relays; switching capacity: 3A at 250 VAC (resistive)
100,000 switching cycles at max. load

Power supply:

PXU11A20; PXU11A30; PXU11A50:
100 to 240 VAC -20 %,+8 %; 50/60 Hz, 5VA
PXU11AB0; PXU11AC0; PXU11AE0:
24 VAC +/- 10%, 50/60 Hz, 8 VA
24 VDC +/- 10%, 4 W

Ambient conditions:

Operating temperature: 0 °C to +50 °C;
Storage temperature range: -20 °C to +65 °C
Relative humidity max. 80 %. rH, non-condensing from 0 °C to +50 °C
Vibration resistance: Operational 10 to 55Hz, 1 g
Shock resistance: Operational 30 g
Operating altitude: up to 2000 m

Programming:

Programming and operation is carried out using the front buttons or via PC software (Crimsion 2.1)

Functionality:

The controller has: 2-point and P,PI,PD,PID behavior.

Alarm operating modes:

They switch when the temperature or deviation is exceeded or not reached; band alarm; limit value or continuous signal switching.
Standby and hysteresis programmable. In the event of sensor breakage: Reaction as for overtemperature.

Interface:

1 x RS485 (Modbus RTU slave)
The device configuration and data query can be carried out via Modbus communication.

Protection class:

When properly installed, the controller meets the IP65 requirements for indoor use (front).installation category II, pollution degree 2

Housing:

Housing and latch made of black plastic. Black plastic cover with transparent viewing window.

Weight:

PXU11AB0 and PXU11A20: approx. 150 g
PXU11AC0 and PXU11A30: approx. 221 g
PXU11AE0 and PXU11A50: approx. 312 g

Dimensions (WxHxD):

PXU11AB0 and PXU11A20:
48 mm x 48 mm x 86.4 mm
Installation depth: 79.7 mm

PXU11AC0 and PXU11A30:
48 mm x 96 mm 82.9 mm
Installation depth: 71.5 mm

PXU11AE0 and PXU11A50:
96 mm x 96 mm x 82.9 mm
Installation depth: 71.5 mm

For details see dimensions

Panel cut-out:

PXU11AB0 and PXU11A20:
DIN 45 mm x 45 mm

PXU11AC0 and PXU11A30:
DIN 44.5 mm x 91.5 mm

PXU11AE0 and PXU11A50:
DIN 91.0 mm x 91.0 mm

Mounting via mounting frame with plastic clamping brackets. (See page 11 of the operating instructions)

Customs tariff number:

9032 89 00

Manufacturer:

Red Lion