Siemens SITRANS F M Intermag 2, Руководство по эксплуатации

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Technical Description
2-4
SITRANS FM Intermag 2 Flow Transmitter
Operating Manual - A5E00102775-03
Outputs and inputs
Electrical isolation outputs electrically isolated from each other and from the
power supply, max. 60 V permissible against PE/PA
For 20 mA / HART devices (7ME5033-0xxxx and -2xxxx)
Analog output
Signal range 4 to 20 mA
Upper limit 20 to 22.5 mA
Failure signal 3.6 mA, 22 mA or 24 mA
Load max. 600 Ω
Not intrinsically safe output max. 600 Ω , load voltage max. 15 V,
Intrinsically safe output (7ME5033-0BGxx) max. 350 Ω , load voltage max. 8,5 V,
For HART communikation,
≧
230 Ω
Communication via analog output with PC coupling module or
HART communicator
Protocol HART, Revision 5.1
Digital output 1 configurable for positive or negative logic
Signal
Non intrinsically safe output configurable active or passive
Active signal DC 24 V,
≦
24 mA, Ri = 170 Ω
Passive signal open collector, max. DC 30 V, 200 mA
Intrinsically safe output (7ME5033-0BGxx) passive only
Signal open collector, max. DC 30 V, 100 mA, 750 mW
Output configuration
Pulse
Significance
≦
5000 pulses/s
Pulse width
≧
0.1 ms
Frequency
≦
10,000 Hz
Limits for flow and volume, flow direction, alarm
Digital output 2
Relay NC or NO function
Rating
Non intrinsically safe output max. 5 W, UC 30 V, 200 mA
Intrinsically safe output (7ME5033-0BGxx) max. 5 W, UC 30 V, 100 mA, self resetting fuse, Ri
≦
9 Ω
Output configuration limits for flow and volume, flow direction, alarm
Digital input (only alternative to digital output 2), not intrinsically safe
Input function configurable high or low active,
measured value set to zero or counter reset
Signal voltage max. 30 V, Re = 3 k Ω
High level +11 to 30 V
Low level -30 to +5 V
for PROFIBUS devices (7ME5033-1xxxx)
PROFIBUS-PA
Communication layer 1 and 2 according to PROFIBUS-PA
Transmission system according to IEC 1158-2
Layer 7 (protocol layer) according to PROFIBUS-PA and DP V1 (EN 50 170)
Device class A,
Device profile 3.0; max. 4 simultaneous C2 connections
Bus voltage
Non instrinsically safe output permissible 9 to 32 V
Intrinsically safe output (7ME5033-1BGxx) permissible 9 to 24 V (FISCO supply device)
Current consumption from bus 10 mA, in the event of an error
≦
15 mA as result of
electrical current limiting
Digital output 1
Passive signal configurable for positive or negative logic, open collector,
max. DC 30 V, 100 mA
Output configuration
Pulses
Pulse rate
≦
5000 pulses/s
Pulse width
≧
0.1 ms
Full scale frequency
≦
10,000 Hz
Limits for flow and volume, flow direction, alarm