Yokogawa Single Channel Oxygen Analyzer System ZR22/ZR402 - Manual (Page 75)

IM 11M12A01-03E 5-3
5. Wiring
5.1.1 Terminals for the External Wiring in the Converter
Open the front door and remove the terminal cover to gain access to the converter
external wiring terminals (see Figure 5.2).
CAUTION
After wiring necessary cable to the converter terminals, be sure to fix the terminal
covering plate with two screws again.
F5.2E.EPS
Front door
Cable inlet
Terminals are visible
when the terminal cover is removed.
Figure 5.2 Terminals for external wiring in the converter
5.1.2 Wiring
Connect the following wiring to the converter. It requires a maximum of eight wiring
connections as shown below.
(1) Detector output (connects the converter with the detector.)
(2) Detector heater power (connects the converter with the detector.)
(3) Analog output signal
(4) Power and ground
(5) Contact output
(6) Operation of the solenoid valve of automatic calibration unit
(7) Contact input
(8) Temperature input