Dryer Master AM3, Product Manual

Page: 61 / 91

Dryer Master  A M 3 Product Manual
© Dryer Master Inc. Page: 59
6.1.4 Field Electrical Connections
Figure 90. – Electrical connections Field devices
!
Caution:
!
System Grounding is critical. Ensure the equipment is properly grounded. Long cable
runs between the display and field devices increases the danger of damage by electrical
storms. Use of instrumentation cable in metal conduit with a ground wire or Tech cable is
recommended.
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24 Volt
Power
- 20mA +
Calibration
Button
Switch
Lamp
Moisture
Rate Out
to VFD
G
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W
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B
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Moisture Sensor
M
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+
2
4
V
G
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.
T
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m
p
.
+ 200mA
Remote
Alarm
Output
Product
Moisture
Product
Temperature
G
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W
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ite
R
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d
B
la
c
k
Instrument
Power 24Vdc
500 mA Max
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coil
no
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nc
no
+
Local
Remote
to VFD
-