Thermo Fisher Scientific Alpha DO 1000 User Manual
Page 7
7.6.1
Entering the Controller sub-function ......................................................... 22
7.6.2
Choosing the controller type (limit or proportional)................................... 22
7.6.3
Choosing Break/Make Contact Relay Type ............................................. 23
7.6.4
Selecting Proportional Range Value, Xp .................................................. 23
7.6.5
Maximum Pulse Length (tPL) or Maximum Frequency (FPF) .................. 24
7.7
Current Output (rng) sub-function .................................................................... 25
7.7.1
Entering Current Output sub-function....................................................... 25
7.7.2
Choosing the Output Type........................................................................ 25
7.7.3
Selecting Dissolved Oxygen Value at 0(4)mA.......................................... 25
7.7.4
Selecting Dissolved Oxygen value at 20mA............................................. 26
7.8
Configuration (ConF) sub-function ................................................................... 26
7.8.1
Entering the Configuration sub-function ................................................... 26
7.8.2
Selecting the Units Of Measure (mg/l, ppm or %) .................................... 27
7.8.3
Selecting the Alarm Time Lag .................................................................. 27
7.8.4
Selecting Steady or Pulse Contact for the Alarm Relay ........................... 27
7.8.5
Selecting Dissolved Oxygen Probe Type ................................................. 28
7.8.6
Reverting to Factory Default Settings....................................................... 28
7.9
Calibration (CAL) sub-function.......................................................................... 29
7.9.1
Entering Calibration mode from Advanced Set-up mode ......................... 29
8
AUTO/MANUAL MODE ........................................................................ 30
8.1
Auto Mode (Mode After Switch-On)................................................................... 30
8.2
Manual Mode ....................................................................................................... 30
9
TECHNICAL SPECIFICATIONS ........................................................... 32
10
ACCESSORIES..................................................................................... 33
10.1
Assembly Accessories ....................................................................................... 33
11
GENERAL INFORMATION ................................................................... 34
11.1
Warranty............................................................................................................... 34
11.2
Packaging ............................................................................................................ 34
11.3
Return of Goods.................................................................................................. 34
11.4
Guidelines for Returning Unit for Repair .......................................................... 34
12
APPENDICES........................................................................................ 35
12.1
Appendix 1 – Jumper Positions for 110 or 230 volts....................................... 35
12.2
Appendix 2 – Salinity vs Temperature (@ 760 mmHg) .................................... 36
12.3
Appendix 3 - Explanation on the Function of Hysteresis ............................... 37
12.4
Appendix 4 – Limit and Proportional Control Functions ................................ 38