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3

 

C.

  

Technical

 

Specifications

 

Model

 

MS2801E

 

Corr

 

Velox

 

High

 

Resolution

 

ER

 

RS

485

 

Modbus

 

Transmitter

 

Physical

 

Data

 

Instrument

 

Weight:

 

3.70

 

lb.

 

(1.68

 

Kg)

 

Total

 

Weight

 

w/

 

Accessories:

 

5.76

 

lb.

 

(2.61

 

Kg)

 

Instrument

 

Dimensions:

 

8.0"H

 

x

 

4.0"W

 

x

 

3.45”D

 

4.82”W

 

(12.24cm)

 

8.0”H

 

(20.32cm

 

H

 

x

 

12.24cm

 

W

 

x

 

8.76”D)

 

Operating

 

Temperature:

40°

 

to

 

158°F

 

(

40°

 

to

 

70°C)

 

Storage

 

Temperature:

40°

 

to

 

176°F

 

(

40°

 

to

 

80°C)

 

Enclosure

 

Material:

 

Cast

 

Aluminum

 

(Copper

Free)

 

Mounting

 

Specifications:

 

Direct

 

probe

 

mount

 

or

 

Remote

 

mount

 

(Up

 

to

 

a

 

2.5”

 

(6.35cm)

 

Dia.

 

pole)

 

(20.32cm)

 

3.45”D

 

(8.76cm)

 

Performance

 

Data

 

Measurement

 

Type:

 

ER

 

measurement

 

Range:

 

0

100%

 

of

 

probe

 

life

 

Resolution:

 

0.

 

0001%

 

of

 

Probe

 

Life

 

(20

bit)

CycleTime:

 

75

 

Seconds

 

Figure

 

1.

 

Overall

 

Dimensions

 

Electrical

 

Data

 

Power

 

Requirements:

 

10

 

to

 

30

 

VDC

 

Maximum

 

Probe

 

Cable

 

Distance:

 

30

 

ft

 

(9.1

 

m)

 

Output

 

Specifications:

 

RS

485

 

Modbus,

 

RTU

 

or

 

ASCII

 

Protocol

 

(Switch

 

Selectable)

 

2400

 

/

 

4800

 

/

 

9600

 

/

 

19.2K

 

Selectable

 

Baud

 

32

 

Maximum

 

Units

 

(Addresses

 

1

 

to

 

32)

 

Hazardous

 

Location

 

Certifications

 

 

Transmitter

 

Europe

 

and

 

Worldwide

(ATEX

 

and

 

IECEx)

 

Ex

 

db

 

[ia

 

Ga]

 

IIC

 

T6….T4

 

Gb

 

Ex

 

tb

 

[ia

 

Ga]

 

IIIC

 

T

 

75

 

°

 

C

 

Gb

 

‐ 

40°C

 ≤ 

Ta

 ≤ 

+

 

70°C

 

ATEX

 

Certificate

 

No:

 

ITS18ATEX203437X

 

IECEx

 

Certificate

 

No:

 

IECEx

 

ETL

 

18.0020X

 

X

 ‐ 

see

 

Special

 

Conditions

 

(page

 

7)

 

Hazardous

 

Location

 

Certifications

 

 

Enclosure

 

Case

 

Specifications:

 

Explosion

 

Proof

 

(FM,

 

CSA,

 

CENELEC,

 

UL)

 

IP

 

66,

 

NEMA

 

4X,

 

7BCD,

 

9EFG

 

Included

 

Accessories

 

(Direct

Mount

 

Model)

 

Meter

 

Prover,

 

Operations

 

Manual

 

Included

 

Accessories

 

(Remote

Mount

 

Model)

 

Meter

 

Prover,

 

Operations

 

Manual,

 

Probe

 

Cable,

 

Mounting

 

Hardware

 

Kit

 

Summary of Contents for CORR VELOX MS2801E

Page 1: ...Transmitter Model MS2801E Operator s Manual Metal Samples A Division of Alabama Specialty Products Inc 152 Metal Samples Rd Munford AL 36268 Phone 256 358 4202 Fax 256 358 4515 E mail msc alspi com In...

Page 2: ......

Page 3: ...and Default Communication Parameters 11 ii Device Address 11 iii Communication Protocols 11 iv Termination Resistor 11 v Data Registers 12 c Calibration and Testing 12 i Calibration 12 ii Testing outp...

Page 4: ......

Page 5: ...ndently from but in close proximity to the ER probe It is then connected to the probe via a short probe cable See pages 5 and 6 for mounting diagrams and specifications B Principles of Operation The C...

Page 6: ...probe life For highly sensitive probes such as the 5 mil large flush shown above that results in a detection limit of less than one angstrom Metal loss readings taken by the Corr Velox transmitter are...

Page 7: ...CycleTime 75 Seconds Figure 1 Overall Dimensions Electrical Data PowerRequirements 10 to 30 VDC MaximumProbeCableDistance 30 ft 9 1 m OutputSpecifications RS 485 Modbus RTU or ASCII Protocol Switch S...

Page 8: ...ectrical Connection 3 Setup and Programming 1 Physical Mounting and Probe Connection When selecting a location to mount the Corr Velox transmitter it is important to consider the surrounding environme...

Page 9: ...or foreign material in the female sockets of the transmitter connector Gently straighten any bent pins and clear any foreign material that may be found Align Key Insert Connector Tighten Coupling Nut...

Page 10: ...al connections are made to the main PCB via the terminal blocks J2 and J9 as shown in Figure 6 NOTE Do not connect cable shielding to the Transmitter The shield must remain floating at the Transmitter...

Page 11: ...AUTION When used in non hazardous areas equipment must be supplied with a pre approved power supply unit or approved equipment which meets the entity parameters shown below The pre approved equipment...

Page 12: ...installations the maximum inductance and capacitance of the field wiring between the connected equipment and the transmitter cannot exceed the entity parameters CAUTION Non Metallic Hazardous area la...

Page 13: ...arious test modes Switch 1 Probe Selection Switch See Table 2 below Power and Data Connector J2 Probe Cable Connector J1 Switch 2 RS 485 Configuration Switches See Table 3 below Figure 6 Connector and...

Page 14: ...On On Off Off 2400 Off Off 8 On On On Off Off 4800 Off On 9 Off Off Off On Off 9600 On Off 10 On Off Off On Off 19200 On On 11 Off On Off On Off 12 On On Off On Off Communication Protocol Position 13...

Page 15: ...to a unique device address to avoid conflicts This is done using Positions 3 through 7 of Switch 2 as illustrated in Table 3 CAUTION Be sure to observe the appropriate gas group rating listed on page...

Page 16: ...itter is fully calibrated when shipped from the factory The calibration settings are fixed to avoid accidental change which could result in erroneous data No field calibration is required However it i...

Page 17: ...ver 6 Change the Probe Selection Switches to the Wire Loop position see page 9 7 Reconnect power and allow the instrument to measure for several minutes to stabilize 8 After several minutes observe th...

Page 18: ...so listed on the Metal Samples probe tag as the Multiplier Figure 7 Metal Samples Probe Tag Figure 8 illustrates the relationship between the digital output and Metal Loss In this example a probe with...

Page 19: ...l that is too long may give results that are insensitive to system upsets The ideal time period depends on many factors and will vary from system to system It may take some trial and error to settle o...

Page 20: ...nsmitter C Maintenance Once installed the Corr Velox transmitter requires little maintenance However it is important to verify the following items periodically to ensure continued safe operation CAUTI...

Page 21: ...r the probe being used Confirm the probe type and refer to Table 2 on page 9 to verify the appropriate switch settings 3 Perform a visual inspection of the circuit boards to look for any signs of mech...

Page 22: ...beyond our control B Obtaining Service and Returning the Instrument for Repair If you experience problems with your instrument please contact the factory at 256 358 4202 and ask for customer support...

Page 23: ...known Serial Number Date of Purchase Contact Information for Repair Contact Name Company Phone Number E mail Address Return Shipping Information Recipient Name Company Return Address If different tha...

Page 24: ...g and safe area installation drawing B 2 4 15 Revised entity parameters and hazardous area installation control drawings C 3 2 15 Revised special Conditions D 3 25 15 Revised entity parameters E 8 14...

Page 25: ...o 0 344A Po 0 44W Co 0 5 F Lo 35 H Special Conditions 1 All Cable Glands blanking elements and thread adapters used with the equipment shall be suitable certified Ex db parts providing a degree of pro...

Page 26: ...evice Sold Separately OR Probe Cable Assembly Sold Separately ER Probe Simple Device Sold Separately CRT NOTE 1 PROBE DIELECTRIC RATING 500V R M S DO NOT EXCEED D D MS2701E MS2801E 2 D D 2 1 4 3 5 S1...

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