Metex 2200R ORP Analyzer/Controller - Manual (Page 7)

Model 2200R Page 5
24Vdc
3.5.2 To access the terminal strips open the door of the instrument and then unscrew the
captive retaining screw near the upper right hand corner of the panel. Now swing
open the panel to reveal the terminal strip on the power supply circuit board and the
smaller terminal strip on the back of the main circuit board.
3.5.3 The terminal strip on the power supply board at the back of the instrument is
labeled for input power, relay outputs and analog outputs. Connect the wiring in
accordance with this labeling. (Refer to Fig.1B)
Fig.1B