Teledyne LXT-220 - Manual (Page 57)

Dissolved Oxygen Controller Appendix
Teledyne Analytical Instruments 57
Optional power requirements:
PS1 Standard powered by 120VAC
PS2 24 VDC internally generated to power the 4 to 20 mA
output cards
PS3 LXT-220 controller powered by 24 VDC
Special options:
F2 Output = function of dual inputs: ratio, free chlorine,
differential, average: SPECIFY!
***%C Percent (%) ion concentration display only
(Available for Conductivity only)
PA Signal conditioner mounted inside transmitter enclosure.
AV Field selectable time average (2 to 32 seconds)
T1 Periodic timer
T2 One-Shot timer
LG Logic Gates Field configurable
PT Special temperature input from sensor 1000 ohm pt
PID 3 mode proportional control
TPC Time Proportional Control (Requires 2 solid state relay
contacts)
GO2 Gaseous Oxygen (O2)
For options not listed, consult factory for price and availability.
*
Diagnostic Feature is only available on pH, ORP, and
Pion. If the diagnostic option is selected the sensor and
electrode must also contain the diagnostic option for the
feature to function.
** 4 to 20mA Current outputs are field configurable. If the
outputs are to be configured by Teledyne at time of
shipment the output parameters must be specified. If not
specified the outputs will be configured as standard 4 to
20mA outputs corresponding to the specified input.
*** If an output is required along with the display a second