Page 406 - Bürkert

Technical Data (continued)
Electrical connections
2
Electrical connection power supply Hardware version 1: Screw terminals, grid 5.08 mm, for wire gauges 0.14 to 1.5/2.5 mm (AWG 26-14)
2
Hardware version 2: Spring type terminals, grid 5.0 mm, for wire gauges 0.2 to 2.5/4.0 mm (AWG 24-12)
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Electrical connection instrumentations Hardware version 1: Screw terminals, grid 3.81 mm, for wire gauges 0.14 to 1.0/1.5 mm (AWG 26-16)
supply Hardware version 2: Spring type terminals, grid 3.5 mm, for wire gauges 0.2 to 1.5 mm (AWG 24-16)
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Cable glands and cables Hardware version 1: 9 x M16 (PG9) 5 to 6.5 mm cable
1 x M32 (PG21) 5 to 6 mm cable (5x) 8620
Hardware version 2: 4 x M16 (PG9) 5 to 6.5 mm cable
2 x M16 (PG9) 6 to 9.5 mm cable
3 x M20 (PG13) 9 to 13.5 mm cable
1 x M32 (PG21) 5 to 6 mm cable (5x)

Cable diameters shown above are in reference to the outer diameter. The cable glands of the bottom row are equipped with
sealing bolts
Thermal stability: 105 °C for cables at Power Supply part
(cable material) 80 °C for cables at Instrumentation
Supply part
Internal equipment - Inputs
Inputs Hardware version 1: 4 analog inputs (4 to 20 mA or Pt100) (software-configurable) + 4 digital (on/off or Freq) inputs
Hardware version 2: 4 analog inputs 4 to 20 mA + 2 Pt100 + 4 digital (on/off or Freq) inputs + 4 digital (on/off) inputs
Analog inputs - Characteristics
Input resistance of 4 to 20 mA inputs Max. 300 Ω
Measuring error of 4 to 20 mA inputs < 0.2 % FS
Range of Pt100 inputs -20 to +150 °C
Measuring error Pt100 inputs Max. ±0.25 K
3 wire connection and software compensated wire resistance required
Digital inputs - Characteristics
Logical values on/off inputs 1 or HIGH: 13 to 35 V; 0 or LOW: 0 to 4.5 V
Input resistance of on/off inputs ≥ 20 kΩ
Max. frequency 2 kHz
Duty factor frequency 1 : 1
Measuring error frequency Max. 0.2 % FS
Input accepts signals from Open collector; open emitter; push-pull output; hall effect; reed switch; micro switch
Internal Equipment - Outputs
Outputs Hardware version 1: 5 Relay outputs + 4 analog outputs 4 to 20 mA (optional) + 4 Transistor outputs (optional)
Hardware version 2: 5 Relay outputs + 2 analog outputs 4 to 20 mA + 2 Transistor outputs
4 to 20 mA analog outputs - Max. 500 Ohmic load, output resolution 10 bit (effective >9 bit)
Characteristics
Relay outputs - Characteristics Max. 250 V AC/DC, max. 10 A, potential-free, two-way SPDT contacts, max. 2500 VA (AC), max 40 W Ohmic load (DC),
3 million switching cycles at 1 A, 10 million switching cycles at 0 A
Transistor outputs - Characteristics 24 V DC, Switching capacity each max. 16 W, pnp,
max. 2200 Hz
Further internal equipment
Micro-controller core 32 bit with integrated flash memory
Slot for SD card (memory card) Can be used for data logging, up- and download of configuration and parameter files
Clock Real-time clock with calendar
Battery back-up for real-time clock Lithium battery CR2032, exchangeable, approx. 10 years service life
Communication
SD card SD card capacity: minimum 64 MB, maximum 2 GB, formatted with FAT16 file system
Up-/download of configuration Via USB or SD card
data and parameters
Data-logging On SD card
Firmware update Via USB
USB slave interface Standard USB interface for PC communication
Ethernet interface Optional: Ethernet interface for easy diagnosis including Web Server and email option
Extension bus interface CAN-based bus for connection of extension units (e.g. I/O extensions)
Controller structure
Number of control loops Max. 8 active control loops
Controller outputs/Module outputs 1) On/off 2) Pulse frequency modulated (fixed pulse length, variable pauses)
3) Pulse width modulated 4) Analog
Sample period Approx. 50 ms (with 1 to 4 active control loops);
Approx. 100 ms (more than 4 active control loops)
User configuration Cascade control possible; inputs, outputs and control function designations can be changed via configuration file
Norms and standards
Environment standards IEC 68
EMC standards EN 61000, EN 55011
CE mark Applicable tests resulting in CE mark
UL/CSA UL pending

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