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ETR 112 net

ETR 112 net

Product description

  • Microprocessor control system for 12 or 16 control zones
  • Additional digital and analogue in-/outputs
  • Ethernet Interface
  • Multi media card for recipe and data backup
  • Web server for configuration and data display
  • Simple and unproblematic installation and start-up
  • Very good price-performance ratio due to modular structure
  • Flexibility through large array of functions
  • Production reliability through constant process monitoring
  • Easy and unproblematic installation due to installation friendly system structure
  • System expandability through numerous peripheral components
  • Minimal configuration effort due to free of charge, customer-specific configuration settings

Product information

Technical specifications

General Data

Number of control zones12 or 16 control zones (dependent on the number of cooling zones)
Rated voltage24VDC
Power consumptionMax. 25 VA for 24VDC
Fuse protection4 A MT
Status displayLEDs
Dimensions(HxWxD in mm) 155 x 125 x 85
MountingDIN rail (DIN EN 50022)
HousingMetal
Weight1 kg
Operating temperature0...55 °C
ConnectionsScrew terminals
Ingress protectionIP20; D-Sub without PVC cover: IP00
Addressing modeDIP switch
StandardsCE, EN 61010
Data backupPower failure safe in EEPROM



Data interfaces

RS485Series; protocols: PSGII, Modbus RTU | Baud rate: 1200 - 19200 baud
CANOption; protocols: CAN Bus Standard (2.0A), Canopen (Profiles CiA 401 V2.01)
Profibus DPOption;
EthernetOption;



Temperature measuring inputs

Quantity12 TCPt100, 4 configurable
Resolution14 Bit
TypeThermocouple type J,K,L | resistance thermometer Pt100 | U | I
Range-35...500°C, -35...900°C, -35...500 | -35...500°C | 0/2...10 V | 0/4...20 mA
Reference junctionInternal
Input resistance> 47 kOhm | - 10 kOhm | 50 Ohm
Measuring precision< 1 K | < 1 K | - | -
MonitoringSensor break, sensor polarity reversal, sensor short-circuit | sensor break | line break for 2.10 V | line break for 4.20 mA



Heating current measuring inputs

Quantity3, three-phase, via current transformer
Measurement signal42 mV/A



Digital inputs

Quantity2 | 4
Electrical data30 VDC, approx. 5 mA
FunctionDigital signal inputs | Digital inputs; function adjustable



Digital outputs

Quantity24 | 4 | 3
TypeOptical coupler
Electrical data30 VDC, 60 mA, inductive load only with free-wheeling switchable diode
FunctionControl outputs | Digital outputs | Alarm outputs



Analogue inputs

Quantity(Option) 4
Type0/2...10 V | 0/4...20 mA
Resolution12 Bit



Download

You can find an overview with all product-specific media elements in the media service. 
(Data sheets, operating manuals, product descriptions, object lists, firmwares, software, configuration files and release notes)

to media & downloads

Accessories

Current transformer, 4 measuring coils, measuring range up to 40A
Summation current transformer, 1 measuring coil, measuring range up to 60A
Current transformer, 1 measuring coil, measuring range up to 200A
Current transformer, 1 measuring coil, measuring range up to 400 A
Current transformer, 4 measuring coils, measuring range up to 40A
Summation current transformer, 1 measuring coil, measuring range up to 60A
Voltage measurement
Compact unit for operation and display of controller components 8/16/24/32 zones
Operating unit with 8'' TFT touch screen
Decentralised recording of 8 measurement values
Decentralised recording of 32 measurement values
USB converter - RS 422/485
SK USB-CAN
Converter RS485/CAN-Ethernet
CAN-CAN repeater
Connecting cables
CAN data interface converter
Configuration and project setup