12
HE 5750 Operating Instructions
#371627 Version 1.1
3 Technical Data
Supply voltage
24 VDC (18…30 VDC)
Display
Graphic LC display, 240 × 64 pixel, 133 × 39 mm
Colour: green, backlight: LED
Keyboard
Membrane keyboard, 16 function keys, description customer
specific. Numeric key pad, cursor / control key pad
Real-time clock
Date, time (power failure buffer: approx. 1 year)
µ processor
Siemens C167CR
Memory
256 kByte static RAM
512 kByte FLASH Data
512 kByte FLASH program
8 kByte parallel EEPROM
Inputs ‘on board’
4 × analogue: 4…20 mA, block galvanically isolated
8 × digital: 24 VDC galvanically isolated
Outputs
8 × digital: 24 VDC galvanically isolated. Short-circuit proof
CAN-BUS
According to ISO 11898, max. 1 Mbit/s
Specification: 2.0A
Supply: galvanically isolated
Profibus-DP
According to EN 50 170, max. 12 Mbit/s
automatic baud rate recognition
RS 485
Serial interface
RS 232 and RS422 or RS 485 selectable via software
Baud rate: max. 38400 bit/s
Housing
Control panel installation
Protection class: front IP54, back IP20
Dimensions
295 × 200 × 40 mm (W × H × D)
Required cut-out: 265 × 170 mm
Jumper
XJ1: CAN-BUS termination (bus termination). Must not be done, if
termination has already been done externally at the connection.
XJ2: dust sensor jumper, analogue or switch contact
XJ3: dust sensor jumper, analogue or switch contact
Shock resistance
DIN 40046 IEC68-2-69
EMC
DIN EN 50081 part 1
DIN EN 50082 part 2
Electrical connection
Via plug / screw-on terminals (max. diameter 2.5 mm²)
Storage at
-
20 °C…+ 70 °C
Operation at
0 °C…+ 50 °C
Relative humidity
75% relative humidity permanently, non-condensing
Subject to technical changes without notice!
inactive
active
