Status Output / Alarm Output
IMPORTANT
Since this is an isolated transistor output, be careful of voltage and polarity when wiring.
Do not apply a voltage larger than 30V DC or a current larger than 0.2A in order to prevent damage to the instrument.
This output cannot switch an AC load. To switch an AC load, an intermediate relay must be inserted as shown in Figure 4.4.13 or Figure 4.4.14.
*The alarm output operates from closed (normal) to open (alarm occurrence) in the default value (as setup upon plant shipment). Changes can be made via the parameter settings.
AXFA11 |
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SO1+ | Protective diode | |
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Load |
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This connection is not possible. | ||
SO2+ |
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Load |
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COM |
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External power supply |
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30V DC, 0.2A. max |
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AXFA11 |
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SO1+ | Relay | |
Protective | ||
Electromagnetic | ||
diode | ||
valve | ||
| ||
This connection is not possible. | ||
SO2+ |
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| Electromagnetic | |
COM | valve | |
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External power supply | AC power supply | |
30V DC, 0.2A. max |
| |
| F0421.EPS |
Figure 4.4.13 Status Output Connection
4. WIRING
AXFA11 | AL+ | Protective diode |
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| Load |
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| AL- |
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| This connection is not possible. | |
AXFA11 | AL+ | Relay |
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|
| |
|
| Electromagnetic |
| AL- | valve |
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| External power supply | AC power supply |
| 30V DC, 0.2A. max |
|
|
| F0422.EPS |
Figure 4.4.14 Alarm Output Connection
IM |