Transmitter TRANSMAG 2

Mode of operation and design

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)

Accuracy under reference conditions

Measuring tolerance of pulse output

• With v > 0.25 m/s (0.82 ft/s)

≤ ± 0.5 % of measured value ± 1.2 mm/s (0.05 inch/s)

• With v < 0.25 m/s (0.82 ft/s)

± 2.5 mm/s (0.1 inch/s)

Measuring tolerance of analog output

As pulse output plus ± 0.1 % conversion error ± 20 µA

Repeatability

0.2 % of measured value

Reference conditions

• Process temperature

25 °C ± 5 °C (77 °F ± 9 °F)

• Ambient temperature

25 °C ± 5 °C (77 °F ± 9 °F)

• Warm-up time

Min. 30 min

• Installation conditions

Inlet pipe section ≥ 10 x DN

Outlet pipe section ≥ 5 x DN

Installed centered in pipe

• Medium

Water without gaseous or solid components

Calibration

Standard production calibration, calibration report shipped with sensor

Zero-point, 2 x 25 % and 2 x 90 %

Outputs

Electrical isolation

Outputs electrically isolated from one another and from the power supply, max. 60 V permissible against PE/equipotential bonding

Current output

0/4 вЂ¦ 20 mA (7ME5034-0…. or 7ME5034-2….)

• Signal

• Upper limit

0/4 вЂ¦ 20 mA, selectable

• Failure

20 вЂ¦ 22.5 mA, optional 3.6; 20 or 24 mA

• Load

• Output

max. 600 О©, max. load voltage 15 V DC

• For HART communication

≥ 250 О©

Communication

Via analog output with PC coupling module or HART communicator

• Protocol

HART, version 5.1

Digital output

Signal

• Output

Configurable as active or passive signals

• Active signal

24 V DC, ≤ 24 mA, R_i = 170 О©

• Passive signal

Open collector, max. 30 V DC, 200 mA

Output configuration

• Pulse

• Pulse significance

≤ 5000 pulses/s

• Pulse width

≥ 0.1 ms

• Limit frequency

≤ 10000 Hz

• Limits

Limits for flow and quantity, flow direction, alarm

Digital output 2 (relay)

(only 7ME5034-0…)

Relay

NC or NO function

• Rating

Max. 5 W, max. 50 V AC/DC, max. 200 mA

• Output configuration

Limits for flow and quantity, flow direction, alarm

Digital input (optional to digital output 2)

Non-intrinsically-safe

(only 7ME5034-2…)

• Input function configurable as high-active or low-active

Set measured value to zero or reset totalizer

• Signal voltage

Max. 30 V DC, R_i = 3 kО©:
High level: +11 вЂ¦ +30 V DC
Low level: -30 вЂ¦ +5 V DC

For PROFIBUS devices

PROFIBUS PA (for PROFIBUS‑devices 7ME5034-1…)

• Communication

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 connections

• Bus voltage

9 вЂ¦ 32 V DC permissible

• Current consumption from bus

10 mA; limited to ≤ 15 mA in event of fault by electrical current limitation

Rated operating conditions

Installation conditions

See also sensors

Ambient temperature

• Operation

-20 вЂ¦ +60 °C (-4 вЂ¦ +140 °F)

• Display module

0 вЂ¦ 50 °C (32 вЂ¦ 122 °F)

Storage

-25 вЂ¦ +80 °C (-13 вЂ¦ +176 °F)

Degree of protection

IP67/NEMA 4X

Electromagnetic compatibility (EMC)

• Emitted interference

To IEC/EN 61326 for use in industrial areas

• Noise immunity

To IEC/EN 61326 for use in industrial areas

Medium conditions

• Process temperature

-20 вЂ¦ +150 °C (-4 вЂ¦ 302 °F) depending on her liner

Minimum conductivity of medium

• With SITRANS F M 911/E sensors

≥ 1 µS/cm (0.1 ОјS/cm depending on medium)

Design

Weight of transmitter

4.4 kg (9.7 lb)

Remote version

Transmitter must be connected to sensor using shielded cable

Maximum cable length

100 m (328 ft)

Housing

Die-cast aluminum, painted

Displays and keypad

General display

LCD, backlid, two lines with 16 characters each

Multi-display for

Flow, totalizer, flow velocity

Keypad

4 keys for entering parameters

Power supply

corresponding to rating plate

• AC supply

100 вЂ¦ 250 V AC ± 15 %, 47 вЂ¦ 63 Hz

• Power consumption

Approx. 120 вЂ¦ 630 VA, depending on sensor

Line fuse

100 вЂ¦ 230 V AC: T1.6A

Magnet current fuse

F5A/250 V

911/E sensor

Process connection

Nominal diameters

DN 15 вЂ¦ 1000 (Ѕ" вЂ¦ 40")

Metering tube connections

EN 1092-1, ANSI B16.5, AWWA C-207 and JIS 10 K

Rated operating conditions

Installation conditions

See system information

• Soft rubber liner

0 … 70 °C (32 … 158 °F)

• Hard rubber liner

0 … 90 °C (32 … 194 °F)
Option: 100 °C (212 °F)

• PTFE liner

• -20 … +150 °C (-4 … +302 °F) at 25 bar (363 psi)

• -20 … +100 °C (-4 … +212 °F) at 40 bar (580 psi)

• Linatex (rubber) liner

-40 вЂ¦ +70 °C (-40 вЂ¦ +158 °F) (for temperatures below -20 °C (-4 °F) AISI 316/1.4436 flanges must be used)

• Novolak liner

130 °C (266 °F) at 40 bar (580 psi)

Degree of protection

IP67/NEMA 4X

Optional IP68/NEMA 6

Medium conditions

Maximum flow velocity

12 m/s (39.4 ft/s)

Full scale value of flow velocity

0.15 вЂ¦ 12 m/s (0.49 вЂ¦ 39.4 ft/s)

Design

Weight

See dimensional drawings

Flange and housing material

Carbon steel ASTM A 105, with corrosion resistant coating

Corrosivity category C3 according to ISO 12944-2

or

AISI 316L/1.4404 flanges and carbon steel housing ASTM A105, with corrosion resistant coating

Corrosivity category C3 according to ISO 12944-2

Measuring pipe material

Stainless steel AISI 304 or higher

Electrode material

• AISI 316Ti/1.4571
• PTFE: Hastelloy C276/2.4819
• Platinum
• Titanium
• Tantalum

Grounding electrode material

Defined via the order code

Function

To protect the edges of liners from abrasion (e.g. gravel, sand etc.). Used mainly with soft rubber liners and for PTFE liners at high temperatures from 100 to 150 °C (212 to 302 °F).

Contact with medium

Yes, please always check resistance to measured medium.

Material

Stainless steel AISI 316Ti/1.4571, optionally Hastelloy C276/2.4819

Material thickness

The overall length of the sensor is increased by

6 mm for DN 15 to DN 150
(0.24" for Ѕ" to 6") or

10 mm for DN 200 to DN 600
(0.4" for 8" to 24")

Standard

Optional for all liners. Must be ordered separately.

Order No.

7ME5942-...

Function

Electrical reference and grounding of the medium. Required if the pipelines are not electrically conducting or are lined (plastic pipelines, concrete pipelines etc.). All grounding rings must be connected to the grounding screw present on the sensor.

Contact with medium

Yes, please always check resistance to measured medium.

Material

Stainless steel mat. no. 1.4571/316Ti, or Hastelloy C276

Material thickness

The overall length of the sensor is increased by 2 mm (0.08") per grounding ring.

Standard

Optional for all liners. Required between the medium and sensor for equipotential bonding between non-conducting pipelines or lined pipelines.

Order No.

7ME5943-...

Nominal diameter

Nominal pressure

Permissible media

Category

DN

(inches)

PN

(MWP psi)

15 вЂ¦ 25

(Ѕ" вЂ¦ 1")

40

580

Gases fluid group 1 and liquids fluid group 1

Article 4.3

200 вЂ¦ 300

(8" вЂ¦ 12")

10

(145)

Gases fluid group 1 and liquids fluid group 1

II

65 вЂ¦ 250

(2Ѕ" вЂ¦ 10")

16

(232)

Gases fluid group 1 and liquids fluid group 1

II

40 ... 100

(1Ѕ" вЂ¦ 4")

40

(580)

Gases fluid group 1 and liquids fluid group 1

II

350 вЂ¦ 1000

(14" вЂ¦ 40")

10

(145)

Gases fluid group 1 and liquids fluid group 1

III

300 вЂ¦ 1000

(12" вЂ¦ 40")

16

(232)

Gases fluid group 1 and liquids fluid group 1

III

200 вЂ¦ 600

(8" вЂ¦ 24")

25

(363)

Gases fluid group 1 and liquids fluid group 1

III

125 вЂ¦ 600

(5" вЂ¦ 24")

40

(580)

Gases fluid group 1 and liquids fluid group 1

III