Meriam M1500 Digital Pressure Transmitter - Manual (Page 3)

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Table of Contents
Certification/Safety/Warnings........................................................ 1
Introduction.................................................................................... 2
Pressure Sensor Code and Range Table ..................................... 2
CD ROM Resources...................................................................... 3
Meriam Setup Utility ...................................................................... 3
PC / M1500 Interface .................................................................... 3
For Analog Output Configuration .............................................. 3
For Digital Communication ....................................................... 4
Interface Accessories ............................................................... 4
Mounting Options .......................................................................... 4
Pressure Connections ................................................................... 6
Single Pressure Sensor Models ............................................... 6
Dual Pressure Sensor Models .................................................. 7
Installation and Operation ............................................................. 7
M1500 Digital Communication Models ..................................... 7
RS-485.................................................................................. 8
USB....................................................................................... 8
M1500 Analog Models .............................................................. 9
Current Output ...................................................................... 9
Voltage Output ...................................................................... 9
Switch Output ....................................................................... 9
Wiring Detection Feature ...................................................... 9
Configuration Using Meriam Setup Utility............................. 9
Zeroing the M1500.................................................................. 12
Zeroing Analog M1500s: non-Absolute models ................. 12
Zeroing Analog M1500s: Absolute Pressure Models ......... 12
Zeroing Digital M1500s (non-Absolute models) ................. 12
Zeroing For Mounting Position............................................ 12
Zeroing DI Models For Static Pressure Effect .................... 12
Wiring Diagrams.......................................................................... 13
Analog Wiring Diagrams ......................................................... 13
Digital Wiring Diagrams .......................................................... 16
RS-232 Communication...................................................... 16
RS-485 Communication...................................................... 16
USB Communication .......................................................... 16
Recertification and Recalibration ................................................ 17
Firmware Reflash ........................................................................ 18
Firmware Features ...................................................................... 18
Over & Under Range Definition Table......................................... 20
Service and Calibration ............................................................... 21
Specifications .............................................................................. 22