YOKOGAWA UV700G, Руководство пользователя

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<3. Installation, Wiring, Optical Axis Adjustment, and Piping>
App.4-2
IM 12K01B02-01E
App.4.1.3 Cable connection for detector
• Pass the connector of the detector through the cable clamp from the bottom left of the
converter.
• Connect the connector of the detector to the connectors CN 1 and CN 2 located in the
bottom left of the inside of converter.
• Attach the round shield terminal to the screw hole under the connectors using a screw.
Converter
CN 1
2-pin connector
Attach the round shield
terminal using an M3 screw.
Detector cable
CN 2
4-pin connector
Fig.17 Cable connection for detector
App.4.1.4 Float switch cable connection for overflow tank
• Pass the float switch cable of the overflow tank through the cable clamp from the bottom of
the converter.
• Connect cables to the No. 7 and 8 terminals on the power terminal block in the center
bottom of the converter.
App.4.1.5 Signal line connection
• Connect the signal lines according to the external connection-wiring figure.
• Use a 2-pin shield cable for the current power output signal line and earth the shield at the
receiver side.
• Connect such devices as a surge absorber and noise killer in parallel to prevent noise in
contact output signals.
CAUTION
• Refer to the separate UV700G Operation Manual.
• Do not connect the power cable to the signal line wiring section. Doing so will cause
malfunctions.
• Do not turn the power on before introducing water to the system. The cell will rotate without
water, which can cause malfunctions.