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PENBERTHY 

MODEL MGT-362 LEVEL MEASUREMENT TRANSMITTER

INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS

NOTES

1.  Installation shall conform to the manufacturer's instructions supplied with the electronic control unit as well 

as the national electric code and ANSI/ISA-RP 12.6 'installation of intrinsically safe instrument systems in 
hazardous (classified) locations'.

2.  Maximum non-hazardous area voltage must not exceed 250 V rms or V DC.
3.  Enclosure: NEMA4, ENCL4.

Hazardous area

Non-hazardous area

FMRC approved electronic 

control unit with entity 

parameters

FIGURE 6

Control Drawing Intrinsically Safe for Model MGT-362R Sensor (18J54-009)

Neither Emerson, Emerson Automation Solutions, nor any of their affiliated entities assumes responsibility for the selection, use or maintenance of any product. 
Responsibility for proper selection, use, and maintenance of any product remains solely with the purchaser and end user.

Penberthy is a mark owned by one of the companies in the Emerson Automation Solutions business unit of Emerson Electric Co. Emerson Automation Solutions, 

Emerson and the Emerson logo are trademarks and service marks of Emerson Electric Co. All other marks are the property of their respective owners.

The contents of this publication are presented for informational purposes only, and while every effort has been made to ensure their accuracy, they are not to be 
construed as warranties or guarantees, express or implied, regarding the products or services described herein or their use or applicability. All sales are governed by 

our terms and conditions, which are available upon request. We reserve the right to modify or improve the designs or specifications of such products at any time without 
notice.

Emerson.com/FinalControl

Summary of Contents for PENBERTHY MGT-362

Page 1: ...n to the Penberthy Model MGT 362 level measurement transmitter The Model MGT 362 consists of a reed switch resistor network encased in a pipe sensor and an electronics assembly The electronics assembly is available in a watertight NEMA 4 and explosion proof NEMA 7 enclosure The Model MGT 362 is available in either integral or remote mount models The remote mount is required when the process temper...

Page 2: ...or Division 1 2 Class I Groups A B C D Class II Groups E F G Class III Type 4 When installed in accordance with control drawings For transmitter 18F52 009 Figure 5 For Model MGT 362R sensor 18J54 009 Figure 6 3 INSTALLATION 3 1 Unpacking Upon receiving the Model MGT 362 level transmitter check all components carefully for damage incurred in shipping If damage is evident or suspected do not attempt...

Page 3: ...ttach the positive lead from your loop power supply to TB2 and the negative lead to TB2 see Figure 2 3 The cable connecting the sensor and transmitter should not exceed 50 feet in length Beldon cable 85240 is recommended for connecting the sensor to the transmitter 4 SET UP 4 1 Calibration The Model MGT 362 is factory calibrated for the corresponding Multiview unit However if necessary the Model M...

Page 4: ...o that the millimeter reads 4mA 0 05mA See Figure 2 10 Raise the liquid level to the highest possible level For bench calibration place the float at the point on the sensing element corresponding to 100 level 11 Turn the SPAN potentiometer R15 clockwise so that the millimeter reads 20mA 0 05mA See Figure 2 12 Lower the float or calibration magnet to the 75 50 and 25 level Verify that the output go...

Page 5: ...you are having difficulty with your Penberthy Model MGT 362 transmitter contact your local Penberthy distributor You may also contact the factory direct at 956 430 2500 and ask for an applications engineer So that we may assist you more effectively please have as much of the following information available as possible when you call Model Name of the company from whom you purchased your transmitter...

Page 6: ... path seal off shall be installed within 18 in of enclosure OR REMOTE MOUNT Hazardous area Non hazardous area Field wiring A flame path seal off shall be installed within 18 in of enclosure If less than 36 seal off shall be installed half way in between enclosures NOTES 1 Case temperature can not exceed 100 C 212 F 2 Wiring to be in accordance with national electrical code NEC pertinent parts of t...

Page 7: ...EGRAL MOUNT REMOTE MOUNT NOTES 1 Equipment supplying intrinsic system must not produce more than 250 V DC or 250 V rms 2 Nominal power supply voltage 25 5 V DC 3 Use only one single or dual channel barrier per transmitter circuit 4 Loop wire distance not to exceed 1500 ft using C leads 60 pF FT L leads 0 20 µH FT For CSA use CSA certified safety barriers use diode return 1 2 s only MANUFACTURER MO...

Page 8: ...r maintenance of any product Responsibility for proper selection use and maintenance of any product remains solely with the purchaser and end user Penberthy is a mark owned by one of the companies in the Emerson Automation Solutions business unit of Emerson Electric Co Emerson Automation Solutions Emerson and the Emerson logo are trademarks and service marks of Emerson Electric Co All other marks ...

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