Thermo Fisher Scientific Alpha COND 1000 User Manual
Page 7
7.4.1
Entering the Controller sub-function.................................. 18
7.4.2
Choosing the controller type (limit or proportional) ........... 19
7.4.3
Choosing Break/Make Contact Relay Type ...................... 19
7.4.4
Selecting Proportional Range Value, Xp ........................... 20
7.4.5
Maximum Pulse Length (tPL) or Maximum Frequency (FPF)
20
7.5
Measurement Range sub-function .......................................................... 21
7.5.1
Selecting the Measuring Range sub-function ................... 21
7.6
Current Output (rng) sub-function ........................................................... 22
7.6.1
Entering current output sub-function ................................. 22
7.6.2
Choosing the output type .................................................. 22
7.6.3
Selecting Conductivity value at 0(4)mA............................. 22
7.6.4
Selecting Conductivity value at 20mA ............................... 23
7.7
Configuration (ConF) sub-function .......................................................... 23
7.7.1
Entering the Configuration sub-function ............................ 23
7.7.2
Selecting Filter Function and the Alarm or Wash Function
23
7.7.3
Selecting the alarm time lag .............................................. 24
7.7.4
Selecting steady or pulse contact for the alarm relay ....... 24
7.7.5
Wash contact (if the relay 3 is set to Wash)...................... 25
7.7.6
Input Line Resistance Adjust............................................. 25
7.7.7
Reverting to factory default settings .................................. 25
7.8
Calibration (CAL) sub-function............................................................ 26
7.8.1
Entering Calibration mode from Advanced Set-up mode.. 26
8
AUTO/MANUAL MODE ................................................................... 27
8.1
Auto mode (mode after switch-on) .......................................................... 27
8.2
Manual mode .......................................................................................... 27
9
TECHNICAL SPECIFICATIONS ..................................................... 28
10
ACCESSORIES ............................................................................... 29
11
GENERAL INFORMATION.............................................................. 29
11.1
Warranty ............................................................................................. 29
11.2
Packaging ........................................................................................... 29
11.3
Return of Goods.................................................................................. 29
11.4
Guidelines for Returning Unit for Repair ............................................. 30
12
APPENDICES .................................................................................. 30
12.1
Appendix 1 – Jumper Positions........................................................... 30
12.2
Appendix 2 – Measurement Ranges available in the Controller.......... 31
12.3
Appendix 3 – Conductivity at Related Temperature Coefficients (25 °C)
31
12.4
Appendix 4 – Conductivity of Various Aqueous Solutions at 25 C .... 33
12.5
Appendix 5 - Simple Explanation on the Function of Hysteresis ......... 34
12.6
Appendix 6 – General Instructions Concerning Controller Setting ...... 35