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4-4
(5) Fail Contact Signal
This contact output is a relay contact, and closes when a failure condition exists, such as
disconnection of the sensor heater, and failure or disconnection of cable between the
sensor and the converter. Use 600 V-rated vinyl insulated wires (JIS C3307), or wires
or cables of equivalent or greater capacity, for connections as shown in Figure 4.4.
Converter
Terminal Board
11
12
Note: Fail contact is a relay contact.
Figure 4.4 Fail Contact Output
(6) Power Supply Wiring
Use 600 V-rated vinyl insulated wires (JIS C3307), or wires or cables of equivalent or
greater capacity for power supply wiring as shown in Figure 4.5.
Converter
Terminal Board
14
15
16
Figure 4.5 Power Supply
Ground Resistance 100
max.
(Class D Ground)
Annunciator, etc.
F404.EPS
100V-240V
50/60Hz
F405.EPS
IM 11M10A01-03E
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