Setra System Model Datum 2000 - Manual (Page 2)

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Contents
INTRODUCTION ........................................................................................... 3
CONNECTING A TRANSDUCER TO THE DATUM 2000™ ........................ 4
TRANSMITTERS ( 2 WIRE DEVICES) ..................................................... 4
TRANSDUCERS ( 3 WIRE OR 3 TERMINAL DEVICES) ......................... 4
TRANSDUCERS ( 4 WIRE OR 4 TERMINAL DEVICES) ......................... 5
OPERATING NOTES .................................................................................... 7
OvEr AND UndEr MESSAGES ................................................................. 7
SAMPLING RATE ..................................................................................... 7
LOCKING ONTO A CHANNEL ................................................................. 7
DISPLAYING BOTH CHANNELS ............................................................. 7
MANOMETER ANALOG OUTPUT ........................................................... 7
RAPIDLY CHANGING INPUT SIGNAL .................................................... 7
TEST MODE ............................................................................................. 7
USER SETUPS ............................................................................................. 8
SET “OFFSET” .............................................................................................. 9
HI /LO ALARM SETPOINTS ....................................................................... 11
ALARM OUTPUT .................................................................................... 12
INSTALLATION OF PRESSURE FITTINGS FOR THE MANOMETER ..... 13
CALIBRATING THE DATUM 2000™. ......................................................... 14
CALIBRATING THE DATUM 2000™ USING KNOWN PRESSURES ... 14
CALIBRATING THE DATUM 2000™ USING AN EXTERNAL
REFERENCE VOLTAGE: ....................................................................... 15
CALIBRATING THE DATUM 2000™ FOR A TRANSDUCER
USING THE INTERNAL REFERENCE VOLTAGE ................................. 15
CALIBRATING THE DATUM 2000™ FOR A TRANSMITTER
USING THE INTERNAL REFERENCE VOLTAGE ................................. 16
CALIBRATING VOLTAGE INPUT AND CURRENT INPUT ........................ 18
ERASING CALIBRATION IN A CHANNEL ................................................. 21
SETRA DATUM 2000™ RS232 SERIAL OPTION INTERFACE
INSTRUCTIONS ..................................................................................... 23
DATUM 2000™ SERIAL OPTION COMMANDS .................................... 23
OUTPUT DATA FORMAT ....................................................................... 24
CHANGING THE BAUD RATE AND PARITY ........................................ 25
DATUM 2000™ MANOMETER SPECIFICATIONS .................................... 26
DATUM 2000™ METER AND MANOMETER SPECIFICATIONS ............. 27
PANEL MOUNT INSTRUCTIONS .............................................................. 28
"FCC WARNING" ........................................................................................ 30
RETURN INSTRUCTIONS ......................................................................... 31
LIMITED WARRANTY AND LIMITATION OF LIABILITY ........................... 31