Manual
TECHNICAL DATA 8
77
IFC 050
www.krohne.com08/2013 - 4002184002 - MA IFC 050 R02 en
Low flow cut off
Low flow cut offLow flow cut off
Low flow cut off
Function Switching point and hysteresis separately adjustable for each output, counter and
the display
Switching point Set in increments of 0.1%.
0…20% (current output, frequency output) or 0...±9.999 m/s (pulse output)
Hysteresis Set in increments of 0.1%.
0...5% (current output, frequency output) or 0...5 m/s (pulse output)
Time constant
Time constantTime constant
Time constant
Function The time constant corresponds to the elapsed time until 67% of the end value has
been reached according to a step function.
Settings Set in increments of 0.1s.
0…100 s
Status output / limit switch
Status output / limit switchStatus output / limit switch
Status output / limit switch
Function and settings Adjustable as automatic measuring range conversion, display of flow direction,
counter overflow, error, switching point or empty pipe detection
Valve control with activated dosing function
Status and/or control: ON or OFF
Operating data
Operating dataOperating data
Operating data Basic I/Os + Modbus
Basic I/Os + ModbusBasic I/Os + Modbus
Basic I/Os + Modbus
Passive Independent of connection polarity.
U
ext
≤ 32 VDC
I ≤ 100 mA
open:
I ≤ 0.05 mA at U
ext
=32VDC
closed:
U
0
= 0.2 V at I ≤ 10 mA
U
0
= 2 V at I ≤ 100 mA
Modbus
ModbusModbus
Modbus
Description Modbus RTU, Master / Slave, RS485
Address range 1…247
Broadcast Supported with function code 16
Supported Baudrate 1200, 2400, 3600, 4800, 9600, 19200, 38400, 57600, 115200 Baud
Approvals and certificates
CE The device fulfils the statutory requirements of the EC directives. The manufacturer
certifies that these requirements have been met by applying the CE marking.
Other standards and approvals
Other standards and approvalsOther standards and approvals
Other standards and approvals
Shock and vibration resistance IEC 60068-2-3; EN 60068-2-6 and EN 60068-2-27; IEC 61298-3
Electromagnetic compatibility
(EMC)
2004/108/EC in conjunction with EN 61326-1 (A1, A2)
European Pressure Equipment
Directive
PED 97/23 (only for compact versions)
NAMUR NE 21, NE 43, NE 53