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Siemens TRANSMAG 2 Operating Instructions Manual page 2

Electromagnetic with pulsed alternating field

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Technical specifications
Transmitter TRANSMAG 2
Mode of operation and design
Measuring principle
Magnetic field excitation
- 50 Hz AC power supply
- 60 Hz AC power supply
Accuracy under reference
conditions
Measuring tolerance of pulse output
• With v > 0.25 m/s (0.82 ft/s)
• With v < 0.25 m/s (0.82 ft/s)
Measuring tolerance of analog out-
put
Repeatability
Reference conditions
• Process temperature
• Ambient temperature
• Warm-up time
• Installation conditions
• Medium
Calibration
Standard production calibration,
calibration report shipped with sen-
sor
Output
Electrical isolation
Current output
• Signal
- Upper limit
- Failure
• Load
- Output
- For HART communication
Communication
• Protocol
Digital output
Signal
• Output
- Active signal
- Passive signal
icenta Controls Ltd
Tel: +44 (0)1722 41
© Siemens AG 2013
Electromagnetic with pulsed
alternating field (PAC)
Automatic power supply syn-
chronization
Bipolar (16.7 Hz)
Bipolar with prepulse (10 Hz)
Unipolar (8.33 Hz)
Bipolar (20 Hz)
Bipolar with prepulse (12 Hz)
Unipolar (10 Hz)
  0.5 % of measured value
 1.2 mm/s (0.05 inch/s)
 2.5 mm/s (0.1 inch/s)
As pulse output plus  0.1 %
conversion error  20 µA
0.2 % of measured value
25 °C 5 °C (77 °F 9 °F)
25 °C 5 °C (77 °F 9 °F)
Min. 30 min
Inlet pipe section  10 x DN
Outlet pipe section  5 x DN
Installed centered in pipe
Water without gaseous or solid
components
Zero-point, 2 x 25 % and 2 x 90 %
Outputs electrically isolated from
one another and from the power
supply, max. 60 V permissible
against PE/equipotential bonding
0/4 ... 20 mA
(7ME5034-0.... or 7ME5034-2....)
0/4 ... 20 mA, selectable
20 ... 22.5 mA,
optional 3.6; 20 or 24 mA
max. 600 , max. load voltage
15 V DC
 250 
Via analog output with PC cou-
pling module or HART communi-
cator
HART, version 5.1
Configurable as active or passive
signals
24 V DC,  24 mA, R
= 170 
i
Open collector, max. 30 V DC,
200 mA
Fax: +44 (0)1722
Flow Measurement
Transmitter TRANSMAG 2 with sensor 911/E
Output configuration
• Pulse
- Pulse significance
- Pulse width
• Limit frequency
• Limits
Digital output 2 (relay)
(only 7ME5034-0....)
Relay
• Rating
• Output configuration
Digital input (optional to digital
output 2)
(only 7ME5034-2....)
• Input function configurable as
high-active or low-active
• Signal voltage
For PROFIBUS devices
PROFIBUS PA (for
PROFIBUS-devices 7ME5034-1....)
• Communication
• Bus voltage
• Current consumption from bus
Rated operating conditions
Installation conditions
Ambient temperature
• Operation
• Display module
Storage
Degree of protection
Electromagnetic compatibility
(EMC)
• Emitted interference
• Noise immunity
e: sales@icenta.co.uk
SITRANS F M
 5000 pulses/s
 0.1 ms
 10000 Hz
Limits for flow and quantity, flow
direction, alarm
NC or NO function
Max. 5 W, max. 50 V AC/DC,
max. 200 mA
Limits for flow and quantity, flow
direction, alarm
Set measured value or counter to
zero
Max. 30 V DC, R
= 3 k:
i
High level: +11 ... +30 V DC
Low level: -30 ... +5 V DC
Layer 1 and 2 according to
PROFIBUS PA
Transmission according to
IEC 1158-2
Layer 7 (protocol layer) according
to PROFIBUS PA and DP V1
(EN 50170)
Device class B, device profile 2.0
Max. 4 simultaneous C2 connec-
tions
9 ... 32 V DC permissible
10 mA; limited to  15 mA in event
of fault by electrical current limita-
tion
See also sensor
-20 ... +60 °C (-4 ... +140 °F)
0 ... 50 °C (32 ... 122 °F)
-25 ... +80 °C (-13 ... +176 °F)
IP67/NEMA 4X
To IEC/EN 61326 for use in
industrial areas
To IEC/EN 61326 for use in
industrial areas
www.icenta.co.uk
3/105
Siemens FI 01 · 2014

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