ENDA ET1121 Manual

Read this document carefully before using this device. The guarantee will be expired by damaging
of the device if you don't attend to the directions in the user manual. Also we don't accept any
compensations for personal injury, material damage or capital disadvantages.
ENDA ET1121 (MASTER) DIN RAIL MOUNTING PID UNIVERSAL STEP CONTROLLER
Thank you for choosing ENDA ET1121 PID universal step controller.
* DIN rail mounting box.
* Selectable dual-set value.
* Selectable sensor type.
* Selectable 0-20mA or 4-20mA input.
* Automatic calculation of PID parameters (SELF TUNE).
Selftune for automatic PID calculation or
manually enter PID parameters if known.
* Control outputs can be cancelled. (To use for measurement purposes).
* Possible to control C/A2 or ANL/SSR outputs manually.
* Soft-Start.
* Communication via RS-485 ModBus protocol.
* Selectable analog, SSR or relay control output.
* Selectable 0-20mA or 4-20mA analog control output.
* C/A2 Relay output can be programmed as secondary alarm or control output.
* A1 relay output can be programmed as PID cooling primary alarm output.
* Selectable Heating/Cooling control.
* Offset feature for input.
* In the case of sensor failure,
* Programmable via ModBus.
* Profile control up to 16 steps.
* On-demand relay output at profile steps.
* Timer and thermostat feature can be used in profile control mode.
* Up to 7 slave devices can be connected
* CE marked according to European Norms.
TECHNICAL SPECIFICATIONS
Input type
PT100 Resistance Thermometer
PT100 Resistance Thermometer
J (Fe-CuNi) Thermocouple
K (NiCr-Ni) Thermocouple
T (Cu-CuNi) Thermocouple
S (Pt/0Rh-Pt) Thermocouple
R (Pt13Rh-Pt) Thermocouple
0-20 mA
4-20 mA
ENVIRONMENTAL CONDITIONS
Ambient/storage temperature 0 ... +50
Max. Relative humidity 80
According to EN 60529
Protection rating
Max. 2000m
Height
Do not use the device in locations subject to corrosive and flammable gases.
ELECTRICAL CHARACTERISTICS
Supply
24V DC ±%20
Power consumption
Max. 5VA
Wiring
1.5mm² screw-terminal connections
Line resistance
For thermocouple max.100ohm, for 3 wired PT100 max. 20ohm
Data retention EEPROM (minimum 10 years)
EMC
EN 61326-1: 2006 (Performance criterion B for standard EN 61000-4-3)
Safety requirements
EN 61010-1: 2010 (Pollution degree 2, overvoltage category II)
OUTPUTS
C/A2
Relay : 250V AC, 2A ( for resistive load), NO/NC.
Relay : 250V AC, 2A ( for resistive load), NO/NC selectable.
AL1
ANL/SSR Selectable as 0-20mA, 4-20mA analog output or logic control output.
Life expectancy for relay Mechanical 30.000.000 operation; Electrical 300.000 operation
CONTROL
Control type Single set-point and alarm control
Control algorithm
On-Off / P, PI, PD, PID (selectable)
A/D converter
15 bits
Sampling time 100ms (minimum)
Proportional band
Adjustable between 0
Integral time Adjustable between 0.0 and 100.0 minutes
Derivative time Adjustable between 0.00 and 25.00 minutes
Control period
Adjustable between 1
Hysteresis Adjustable between
Output power The ratio of power at a set point can be adjusted between 0
HOUSING
Housing type Rail - mounted box according to DIN 43 700.
Dimensions
W25,5xH91xD65mm
Approx. 200g (after packing)
Weight
Self extinguishing plastics used.
Enclosure material
While cleaning the device, solvents (thinner, benzine, acid etc.) or corrosive materials must not be used.
periodical running or
simultaneously.
Temperature range
°C
EN 60751 -200...600 °C
EN 60751 -99.9...300.0 °C
0... 600
EN 60584 °C
EN 60584 -200...1300 °C
EN 60584 -200... 400 °C
EN 60584 0...1700 °C
EN 60584 0...1700 °C
-999...4000
EN 60584
-999...4000
EN 60584
°C -25... +70°C (with no icing) /
% Relative humidity for temperatures up to 31°C, decreasing linearly to 50% at 40°C.
Front panel :
% and 100 . If Pb=0 , On-Off control is selected. %
and 250 seconds
1 and 50 °C/F
1/7
relay state selection.
°F
0,2% (
-328... +1112 °F
0,2% (
-99.9...+543.0 °F
0,2% (
+32... +1112 °F
0,2% (
+32... +2192 °F
+32... +752 °F 0,2% (
0,2% (
+32... +2912 °F
+32... +2912 °F 0,2% (
0,2% (
0,2% (
IP65 Rear panel :
Selectable as Control or Alarm2 output.
(Alarm1 output).
%
% and 100
-
1
2
+
3
+
4
- ANL/
5
SSR
6
7
A1
8
9 C/A2
ENDA
ET1121
ERR.
B-
A+
Gnd
+24V
Gnd
Accuracy
of full scale )
1 digit
of full scale ) 1 digit
of full scale ) 1 digit
of full scale ) 1 digit
of full scale ) 1 digit
of full scale ) 1 digit
of full scale ) 1 digit
of full scale ) 1 digit
of full scale ) 1 digit
IP20
%
ET1121-E-01-R-201401