Model PD690 Universal Process Meter Instruction Manual
Select Square Root Extraction (L or S) ..................................24
Program Low-Flow Cutoff ([vtoff)..........................................24
Round Horizontal Tank Calibration Table..................................25
Isolated 4-20 mA Output Option Programming (ovtpvt)........26
Setting 4 mA Output Value........................................................26
Setting 20 mA Output Value......................................................26
Programming Confirmation......................................................26
Alarm Programming ........................................................................27
Overview ........................................................................................27
Setting Alarm Set & Reset Points (Alars) ..................................27
Programming Confirmation ........................................................28
Alarm Operation ............................................................................28
Set Relays for Fail-Safe Operation ..............................................28
Alarm Acknowledgment ..............................................................29
Automatic & Manual Reset Programming..................................29
Lockout Jumper ................................................................................30
SWITCHING INDUCTIVE LOADS ......................................................30
AC & DC Loads ..............................................................................30
Low Voltage DC Loads ................................................................31
RC Networks Available from Precision Digital ....................31
OPTION CARD INSTALLATION ..........................................................32
MOUNTING DIMENSIONS ..................................................................33
PROGRAMMED PARAMETER SETTINGS........................................34
OTHER PRECISION DIGITAL PRODUCTS........................................35
HOW TO CONTACT PRECISION DIGITAL........................................36
3
www.predig.com