discontinued without direct replacement Endress + Hauser RMC621-F11AAA1EA1 Medium: gas, liquid, steam, water. Diff. pressure calculation DIN5167. Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-F11AAA1EA1
Endress + Hauser RMC621 Flow and energy manager - computer for gases, liquids and steam
Endress + Hauser RMC621 flow and energy manager RMC621 calculates standard volume as well as mass and energy flows of natural and technical gases, fluids and steam from flow, pressure,
Predecessors:
• DXF351
• ZL6171
• ZL6351
• ZL6121
Endress + Hauser RMC621 Flow and energy manager measuring principle:
• mass/heat quantity
• heat quantity difference
• for gases: standard volume, heating value, mass
• heat quantity difference
• for gases: standard volume, heating value, mass
Endress + Hauser RMC621 Flow and energy manager measuring range:
Measured variables: Current, PFM, pulse, temperature
Current
• 0/4 to 20 mA +10% overrange
• Maximum input current 150 mA
• Input impedance < 10 Ω
• Signal attenuation low-pass filter 1st order, filter constants 0 to 99 s configurable
• Fault recognition 3.6 mA and 21 mA limit as per NAMUR NE43
Current
• 0/4 to 20 mA +10% overrange
• Maximum input current 150 mA
• Input impedance < 10 Ω
• Signal attenuation low-pass filter 1st order, filter constants 0 to 99 s configurable
• Fault recognition 3.6 mA and 21 mA limit as per NAMUR NE43
PFM
• Frequency range when using an input on the mainboard (Slot A): 0.25 Hz to 12.5 kHz
• Frequency range when using an input on an extension board (Slot B, C, D): 0.01 Hz to 12.5 kHz
• Signal level 2 to 7 mA low; 13 to 19 mA high
• Measurement method: period length/frequency measurement
Pulse
• Frequency range when using an input on the mainboard (Slot A): 0.25 Hz to 12.5 kHz
• Frequency range when using an input on an extension board (Slot B, C, D): 0.01 Hz to 12.5 kHz
• Signal level 2 to 7 mA low; 13 to 19 mA high with approximately 1.3 kΩ dropping resistor at 24 V voltage level
Temperature Resistance thermometer (RTD) according to ITS 90:
Designation Measuring range
Pt100 –200 to 800 °C (–328 to 1 472 °F)
Pt500 –200 to 250 °C (–328 to 482 °F)
Pt1000 –200 to 250 °C (–328 to 482 °F)
• Type of connection: 3- or 4-wire system
• Measuring current 500 µA
Endress + Hauser RMC621 Flow and energy manager application:
• Energy management
• Chemical industry
• Heating and air conditioning
• Pharmaceutical industry
• Food and beverage
• Plant and panel manufacture
• Oil + petrochemicals
• Chemical industry
• Heating and air conditioning
• Pharmaceutical industry
• Food and beverage
• Plant and panel manufacture
• Oil + petrochemicals
Endress + Hauser RMC621 Flow and energy manager advantages:
• Calculation of the following applications:
• Suitable for applications with gas, liquid, steam and water
• Simultaneous calculation of up to 3 measuring applications, even if different fluids are used
• Very precise process calculations (density, enthalpy, compressibility) on the basis of equations and/or storable tables with material data
• Calculation standards: IAPWS-IF 97, SGERG88, AGA8, real gas equations (SRK, RK), ISO 5167, tables
• Can be used with all common flow measuring systems (vortex, turbine, MID, orifice plate, differential pressure, etc.)
• Compensation input for density signal
• Logbook function for error messages and parameter changes with date and time
• Suitable for applications with gas, liquid, steam and water
• Simultaneous calculation of up to 3 measuring applications, even if different fluids are used
• Very precise process calculations (density, enthalpy, compressibility) on the basis of equations and/or storable tables with material data
• Calculation standards: IAPWS-IF 97, SGERG88, AGA8, real gas equations (SRK, RK), ISO 5167, tables
• Can be used with all common flow measuring systems (vortex, turbine, MID, orifice plate, differential pressure, etc.)
• Compensation input for density signal
• Logbook function for error messages and parameter changes with date and time
Endress + Hauser RMC621 Flow and energy manager input signal:
2...8x PFM
2...8x I
2...8x Impulse (aktiv)
2...6x RTD
2...8x Impulse (passiv)
2...8x I
2...8x Impulse (aktiv)
2...6x RTD
2...8x Impulse (passiv)
Endress + Hauser RMC621 Flow and energy manager output signal:
3...9x transmitter power supply
RMC621-F31AAA1EA1
discontinued without direct replacement Endress + Hauser RMC621-F31AAA1EA1 Medium: gas, liquid, steam, water. Diff. pressure calculation DIN5167. Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-F31AAA1EA1
RMC621-B41AAA1EC1
discontinued without direct replacement Endress + Hauser RMC621-B41AAA1EC1 Medium: gas, liquid, steam, water. Diff. pressure calculation DIN5167. Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-B41AAA1EC1
RMC621-F31DDD1EA1
discontinued without direct replacement Endress + Hauser RMC621-F31DDD1EA1 Medium: gas, liquid, steam, water. Diff. pressure calculation DIN5167. Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-F31DDD1EA1
RMC621-A41AAA1EC1
discontinued without direct replacement Endress + Hauser RMC621-A41AAA1EC1 Medium: gas, liquid, steam, water. Diff. pressure calculation DIN5167. Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-A41AAA1EC1
RMC621-F41AAA1BC1
discontinued without direct replacement Endress + Hauser RMC621-F41AAA1BC1 Medium: gas, liquid, steam, water Diff. pressure calculation DIN5167 Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-F41AAA1BC1
RMC621-B21AAA1EA1
discontinued without direct replacement Endress + Hauser RMC621-B21AAA1EA1 Medium: gas, liquid, steam, water. Diff. pressure calculation DIN5167. Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-B21AAA1EA1
RMC621-B41DDD1BC1
discontinued without direct replacement Endress + Hauser RMC621-B41DDD1BC1 Medium: gas, liquid, steam, water Diff. pressure calculation DIN5167 Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-B41DDD1BC1
RMC621-F21AAA1EA1
discontinued without direct replacement Endress + Hauser RMC621-F21AAA1EA1 Medium: gas, liquid, steam, water. Diff. pressure calculation DIN5167. Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-F21AAA1EA1
RMC621-U31AAA1EA1
discontinued without direct replacement Endress + Hauser RMC621-U31AAA1EA1 Medium: gas, liquid, steam, water. Diff. pressure calculation DIN5167. Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-U31AAA1EA1
RMC621-D11AAA1EA1
discontinued without direct replacement Endress + Hauser RMC621-D11AAA1EA1 Medium: gas, liquid, steam, water. Diff. pressure calculation DIN5167. Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-D11AAA1EA1
RMC621-F31AAA1BA1
discontinued without direct replacement Endress + Hauser RMC621-F31AAA1BA1 Medium: gas, liquid, steam, water Diff. pressure calculation DIN5167 Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-F31AAA1BA1
RMC621-C21AAA1EA1
discontinued without direct replacement Endress + Hauser RMC621-C21AAA1EA1 Medium: gas, liquid, steam, water. Diff. pressure calculation DIN5167. Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-C21AAA1EA1
RMC621-C21AAA1BA1
discontinued without direct replacement Endress + Hauser RMC621-C21AAA1BA1 Medium: gas, liquid, steam, water Diff. pressure calculation DIN5167 Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-C21AAA1BA1
RMC621-U11AAA1EA1
discontinued without direct replacement Endress + Hauser RMC621-U11AAA1EA1 Medium: gas, liquid, steam, water. Diff. pressure calculation DIN5167. Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-U11AAA1EA1
RMC621-D21AAA1BA1
discontinued without direct replacement Endress + Hauser RMC621-D21AAA1BA1 Medium: gas, liquid, steam, water Diff. pressure calculation DIN5167 Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-D21AAA1BA1
RMC621-A11AAA1BA1
discontinued without direct replacement Endress + Hauser RMC621-A11AAA1BA1 Medium: gas, liquid, steam, water Diff. pressure calculation DIN5167 Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-A11AAA1BA1
RMC621-B11AAA1BA1
discontinued without direct replacement Endress + Hauser RMC621-B11AAA1BA1 Medium: gas, liquid, steam, water Diff. pressure calculation DIN5167 Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse Output A: 1x relay. Input E: 2x … [Read more...] about RMC621-B11AAA1BA1
RMC621-A21AAA1EA1
discontinued without direct replacement Endress + Hauser RMC621-A21AAA1EA1 Medium: gas, liquid, steam, water. Diff. pressure calculation DIN5167. Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-A21AAA1EA1
RMC621-B41AAA1BC1
discontinued without direct replacement Endress + Hauser RMC621-B41AAA1BC1 Medium: gas, liquid, steam, water Diff. pressure calculation DIN5167 Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-B41AAA1BC1
RMC621-F41AAA1EC1
discontinued without direct replacement Endress + Hauser RMC621-F41AAA1EC1 Medium: gas, liquid, steam, water. Diff. pressure calculation DIN5167. Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-F41AAA1EC1
RMC621-U31AAA1BA1
discontinued without direct replacement Endress + Hauser RMC621-U31AAA1BA1 Medium: gas, liquid, steam, water Diff. pressure calculation DIN5167 Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-U31AAA1BA1
RMC621-D11AAA1BA1
discontinued without direct replacement Endress + Hauser RMC621-D11AAA1BA1 Medium: gas, liquid, steam, water Diff. pressure calculation DIN5167 Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-D11AAA1BA1
RMC621-A41AAA1BC1
discontinued without direct replacement Endress + Hauser RMC621-A41AAA1BC1 Medium: gas, liquid, steam, water Diff. pressure calculation DIN5167 Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-A41AAA1BC1
RMC621-F41EEE1EC1
discontinued without direct replacement Endress + Hauser RMC621-F41EEE1EC1 Medium: gas, liquid, steam, water. Diff. pressure calculation DIN5167. Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-F41EEE1EC1
RMC621-F31AAA1EA1
discontinued without direct replacement Endress + Hauser RMC621-F31AAA1EA1 Medium: gas, liquid, steam, water. Diff. pressure calculation DIN5167. Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-F31AAA1EA1
RMC621-A11AAA1EA1
discontinued without direct replacement Endress + Hauser RMC621-A11AAA1EA1 Medium: gas, liquid, steam, water. Diff. pressure calculation DIN5167. Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-A11AAA1EA1
RMC621-U21AAA1EA1
discontinued without direct replacement Endress + Hauser RMC621-U21AAA1EA1 Medium: gas, liquid, steam, water. Diff. pressure calculation DIN5167. Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-U21AAA1EA1
RMC621-U41AAA1BC1
discontinued without direct replacement Endress + Hauser RMC621-U41AAA1BC1 Medium: gas, liquid, steam, water Diff. pressure calculation DIN5167 Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-U41AAA1BC1
RMC621-C11AAA1BA1
discontinued without direct replacement Endress + Hauser RMC621-C11AAA1BA1 Medium: gas, liquid, steam, water Diff. pressure calculation DIN5167 Basic functions Slot A + E: 1x RS232 + 1x RS485. 3x LPS = loop power supply. Input A: 2x 0/4-20mA/PFM/pulse. Output A: 1x relay. Input E: … [Read more...] about RMC621-C11AAA1BA1