ABB C1900 Series, Руководство по эксплуатации

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3
1 INTRODUCTION
Bulk Storage Tank
Refrigeration Unit
Refrigeration
System
Power Supply
Barn Warning Lights
Residence Warning Lights
(Optional)
Tank RTD Sensor
Milking
System
Return Flowline
RTD Sensor
Red
White
Red
White
C1900
Milking System
Power Supply
A
B
E
D
C
C1900 Connections
A – Analog input connection from tank RTD sensor
B – Analog input connection from return flowline RTD sensor
C – Digital input connection from refrigeration power (refrigeration ON signal)
D – Digital input connection from milking system power (milking system) ON signal
E – Warning light output
Fig. 1.1 Dairy Farm Milking System