Power Connections - RayTek Thermalert GP Series Operator's Manual

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Use Table 2 when connecting either 0-5V or 4-20mA input devices that can
use the 24VDC/50mA power available from the monitor.
Table 2: Wiring Devices that Use Power from Monitor
0-5V 4-20 mA
TERMINAL TERMINAL
FUNCTION
NUMBER NUMBER
6 Power (-) 6
6 Signal (-) 6
7 Signal (+) 8
8 Shield 9
9 Power (+) 10
WARNING
1. Incorrect wiring can damage the monitor and void the warranty.
Make sure to unplug the unit before wiring devices or power.
2. The unit be used in a closed cabinet to prevent electrical shock!
Refer to Section 2.4.2 for information on setting up parameters on the GP
Monitor for 0-5 volt, 4-20 mA devices and thermocouples.
2.3.3

Power Connections

You can connect 110-220VAC, 50-60Hz, to the monitor. It can automatically
sense whether you connect 110 or 220 VAC. Use Table 3 as a guide.
Table 3: Power Connections
TERMINAL
NUMBER
18
19
20
Thermalert GP Series Operator's Manual
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15
10 20
5 25
0 30
2-Wire 4-20 mA
TERMINAL
FUNCTION FUNCTION
NUMBER
Power (-)
8 Shield
4-20mA (-)
9 Power (+)
Shield
10 4-20mA (-)
Power (+)
4-20mA (+)
FUNCTION
Ground
Neutral
Hot
7
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