Related Manuals for Mercoid 3200 Series
Summary of Contents for Mercoid 3200 Series
- Page 1 Bulletin P-3200 Series 3200 Explosion-Proof Smart Pressure Transmitter Specifications - Installation and Operating Instructions GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
- Page 2 Table of Contents Chapter 1. Introduction Chapter 5. On-line Operation Using This Manual Overview Overview of Transmitter Safety Messages Software Compatibility Configuration Data Review Transmitter Components Check Output Basic Setup Chapter 2. Handling Cautions Detail Setup Unpacking Transmitters and Specifications Check Information Variables Setup Models and Specifications Check Diagnostics and Services...
- Page 3 1.1 Using This Manual Function ZERO/SPAN Button PC/PDA HART HHT The operating manual provides information on installing, operating, Rev. 58 and maintaining the Mercoid Model 3200 Smart Pressure ® ZERO/SPAN ● ● ● Transmitter. The Chapters are organized as follows.
-
Page 4: Chapter 2 Handling Cautions
Chapter 2 Handling Cautions This chapter consists of cautions for transmitter handling, storage, installation, insulation and explosion structure, etc. Step Job Details Instrument Unpacking - Unpack transmitter packing Model and - Make sure the transmitter nameplate matches the model number on the PO Specifications - In a dry, non-vibration and non-impact area Storage... - Page 5 2.1 Unpacking 2.5 Calibration on Spot after Installation When moving the transmitter to the installation site, keep it in the 1. Sensor Zero Trim should be done after transmitter is installed, original packaging. Unpack the transmitter at the installation site to because the zero point is not configured for mounting status.
-
Page 6: Chapter 3 Transmitter Functions
Maintenance and Repair The instrument modification or parts replacement by other than HAZARDOUS LOCATION ELECTRICAL EQUIPMENT authorized representative of Dwyer/Mercoid is prohobited and will void KEMA/ATEX explosion-proof/flame-proof. Equipment Rating : Explosion-Proof for use in Class I, Division 1, Groups A, B, C and D;... - Page 7 WARNING Electrical shock can result in death or serious injury: • Only qualified personnel can install the transmitter. Figure 3-2 Fail Mode Selection Jumper Switch for LCD Module 3.4 Fail Mode Alarm Mercoid Smart Pressure Transmitter automatically 3-5 EEProm-Write Enable / Disable Mode Switch ®...
- Page 8 3.7 Configuration of Zero and Span Procedures • Press the button for 3 seconds to execute each function. The ZERO and SPAN buttons are under the transmitter’s nameplate. After 3 seconds press the Zero+Span buttons, the LCD The ZERO, SPAN, ZERO TRIM, ZERO ADJ, Units, Range, display will change from Menu to Trim.
-
Page 9: Change Units
5. Exercises for each function • CHANGE LCD MODE (Cyclic or Fixed Display) • ZERO TRIM 1. Enter programming menu by pushing both 1. Access the menu by pressing the Zero+Span buttons. (ZERO+SPAN) button together for 5 seconds. Release 2. Move to the sub directory using the Span button until the buttons when LCD displays Menu and display will 1 TRIM message appears on the display. -
Page 10: Display Explanation
• Decimal Place 1. Access the menu by pressing the Zero+Span buttons. 2. Move to the next menu by pressing the Zero button until the 1 TRIM message appears 3. Press the Span button until the 2 SETUP message appears. 4. -
Page 11: Chapter 4 Installation
Chapter 4 Installation 4.1 Overview Start The information in Chapter 4 explains installation. Do you want 4.2 Safety Message Procedures and instructions in this chapter may require special safety measures to ensure the safety of the personnel performing the operation. Potential installation safety issues are indicated by a warning symbol (▲). - Page 12 Loop Configuration area and powered. Connect the power supply to the Mercoid 3200 Series Transmitters use a two-wire system ® terminal indicated "+PWR" (left terminal) and "-" in the for power, 4~20mA analog signal transmission and central terminal.
- Page 13 B.Wiring Installation 4.7.5 Grounding General-use (Figure 4-4a) Grounding should satisfy KS requirements (grounding 1. Use metallic conduit or waterproof cable glands for wiring. resistance should be 10 ohm or less). Grounding is Apply non-hardening sealant to the terminal box required for explosion-proof applications and the ground and the threads on the flexible metal conduit for resistance must be below 10 ohms.
-
Page 14: Chapter 5 On-Line Operation
4.8 Mechanical Considerations 4.9 Environmental Considerations Figure 4-6 is a dimensional drawing for the 3200. Figure 4-7 shows 4.9.1 Ambient Temperature how the A-630 angle bracket is mounted to a pipe. The transmitter ambient temperature range is 4 to 180°F (-20 to 60°C). - Page 15 5.5 Basic Setup 5.8 Configuration of Breakdown Diagnostic Function The correlation variable must be configured before operating the transmitter. 5.8.1 Loop Test The Loop Test verifies the output of the transmitter, the integrity 5.5.1 Select Sensor Range of the loop, and the operation of any recorders or similar devices The pressure range must be selected when ordering the pressure installed in the loop.
-
Page 16: Chapter 6 Maintenance
Chapter 6 Maintenance 6.1 Overview This chapter describes diagnostic and maintenance. 6.2 Safety Message When the transmitter is in operation, operators should follow all safety messages. Potential safety issues are indicated by a warning symbol (▲). Refer to the following safety messages before performing any operation proceeded by a (▲) symbol. - Page 17 6.3 Hardware Diagnostics If there is a failure dispite a diagnostic message on the HHT, Table 6.1 can help troubleshoot the problem. Symptom Potential Source Corrective Action Transmitter does not Loop Wiring • Check for a 250-550 ohms resistance Communicate with HART between the power supply and HHT.
- Page 18 6.4 Hardware Maintenance The Mercoid 3200 Smart Transmitter has no moving parts and ® requires little maintenance. If a transmitter fails, it must be retuned to Dwyer Instruments, Inc. for inspection, repair, or replacement. 6.4.1 Test Terminals The test terminals are marked TEST on the terminal block. The test and negative terminals are connected to the power terminals;...
-
Page 19: Message Description
6.4.2.2 Fail Mode Jumper Switch and EEPROM-Write Fail-mode jumper switch and EEPROM-Write is located behind the front cover. Figure 6-3 Structure of Electronics Module Appendix I 3200 SMART PRESSURE TRANSMITTER - LCD DISPLAY CODE Message Description ADJ-U Zero adjustment value – used to configure transmitter when it is out of range (on higher side) Zero adjustment value –...
Need help?
Do you have a question about the 3200 Series and is the answer not in the manual?
Questions and answers