Page 445 - Bürkert
P. 445
Electronics for electromagnetic flowmeters
SE56
• Must be equipped with sensor fitting
S051, S055 or S056 (see Type 8051,
8055 and 8056)
• Continuous measurement or batch SE56 standard
control
with display,
• High accuracy housing in
stainless steel SE56
• Data logger, PROFIBUS DP, HART
available blind
The SE56 electronics (blind in compact version or with display in compact Envelope Dimensions [mm] (see datasheet for details)
or remote version) connected to the magnetic flow sensor fitting, Type
S051, S055 or S056, is designed for applications with liquids with a Electronic SE56 without display B
minimum conductivity of 5 mS/cm.
A B C
The device can be parameterize either with 3 keypads (version with 184 65 113
display) or by computer via a serial interface.
As standard, the equipment is supplied with one or two transistor outputs
and one digital input. As options, other features are available: such as high
frequency output, current output, data logger 2 MB, PROFIBUS DP, HART.
C
Technical Data
Electronics SE56 standard with display
Housing materials Die casting aluminium or
stainless steel 304 electro-polish
Display Graphic display 8 lines x 16 Characters, 128 x 64
pixels with back light A
Keyboard 3 membrane keys
Electrical connection 6 cable glands PG11
Environment
Ambient temperature
Operating and storage -20 to +60°C
Relative humidity ≤ 85%, without condensation
Height above sea level -200 to 6000 m
Standard
Protection Class I, IP67, category of installation II
Standard
EMC EN 61326-1
Emission EN 55011 (Group1, Class B)
Immunity IEC 1000-4-2/3/4/5/6/11
Safety EN 61010
Electrical data
Power supply 90 to 265 V AC - 44 Hz to 66 Hz
Power consumption max. 25 VA
Cable length max. 20 m (distance between sensor fitting and electronics)
Input circuit 1 digital, selectable function
Outputs
Transistor 2 outputs, selectable open collector as pulse/
frequency (1250 Hz, 100 mA, 40 V DC) or alarm
(adjustable usage)
Current 1 output, 4 to 20 mA - RL = 1000 Ω
(+ a second output)*
Serial interface* RS 485, RS232, PROFIBUS DP or HART
Datalogger* 2 MB, 32 values + 64 alarm events
Velocity range 0.4 to 10 m/s
* on request.
444