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SITRANS F M TRANSMAG 2
Operating Instructions, 11/2009, A5E00102775-07
73
Technical data
10
Mode of operation
Table 10- 1 Operation mode
Measuring principle
Electromagnetic with pulsed alternating field (PAC)
Magnetic field excitation
Automatic power supply synchronization
50 Hz AC power supply
•
Bipolar 16.7 Hz
•
Bipolar with prepulse 10 Hz
•
Unipolar 8,33 Hz
60 Hz AC power supply
•
Bipolar 20 Hz
•
Bipolar with prepulse 12 Hz
•
Unipolar 10 Hz
Outputs and inputs
Table 10- 2 Outputs and Inputs
Electrical isolation
Outputs electrically isolated from each other and from the
power supply, max. 60 V permissible against PE/
equipotential bonding
Current output
0/4 ... 20 mA
(Only 20 mA / HART devices (7ME5034-0.... and -2.....))
Signal range
Upper limit
0/4 ... 20 mA, selectable
Failure signal
20 ... 22.5 mA
Load
3.6 mA, 22 mA or 24 mA
Output
Max. 600 Ω, load voltage max. 15 V
For HART communication: ≧ 250 Ω
Communication
Via analog output with PC coupling module or HART
communicator
Protocol
HART version 5.1
Digital output 1
Signal
Output
Configurable for positive or negative logic
Active signal
DC 24 V, ≦ 24 mA, Ri = 170 Ω
Passive signal
Open collector, max. DC 30 V, 200 mA
Output configuration
Pulse
Содержание SITRANS F M TRANSMAG 2
Страница 1: ...Electromagnetic Flowmeters SITRANS F M TRANSMAG 2 Operating Instructions 11 2009 SITRANS F ...
Страница 2: ......
Страница 10: ...Safety notes 2 2 Laws and directives SITRANS F M TRANSMAG 2 8 Operating Instructions 11 2009 A5E00102775 07 ...
Страница 14: ...Description 3 4 BUS Communication SITRANS F M TRANSMAG 2 12 Operating Instructions 11 2009 A5E00102775 07 ...
Страница 40: ...Commissioning 6 4 Operating examples SITRANS F M TRANSMAG 2 38 Operating Instructions 11 2009 A5E00102775 07 ...
Страница 92: ...Parameters SITRANS F M TRANSMAG 2 90 Operating Instructions 11 2009 A5E00102775 07 ...
Страница 108: ...Profibus Communication B 9 Literature list SITRANS F M TRANSMAG 2 106 Operating Instructions 11 2009 A5E00102775 07 ...
Страница 110: ...Appendix C 2 Accessories and spare parts SITRANS F M TRANSMAG 2 108 Operating Instructions 11 2009 A5E00102775 07 ...