Wiring ( continued )
Connecting one or two power supplies to SI Unit.
Both single power supply and two power supply systems can be adopted, however, the wiring shall be made separately (for solenoid valves/output and for input and control) for either system.
Display/Setting
Settings for display
SI
A. Two power supplies
Brown : 24VDC (for solenoid valves/output)
White : 0V (for solenoid valves/output)
2 | 1 |
SOL PWR MS NS
1
24VDC
24VDC
Grey : Earth
Blue : 24VDC (for input and control)
Black : 0V (for input and control)
Cable Part No. : 
-S
| 5 |
3 | 4 |
Power supply
connector
0
SETTINGS
B. Single power supply
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| Brown : 24VDC (for solenoid valves/output) | ||||||
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| White : 0V (for solenoid valves/output) | ||||||
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| Grey : Earth | ||||||
24VDC |
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| Blue : 24VDC (for input and control) | |||||||||
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| Black : 0V (for input and control) | ||||||
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21
5
34
Power supply
connector
Display |
| Contents | |
SOL | OFF | The power supply for solenoids is insufficient | |
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Green light ON | The power supply for solenoids is normal | ||
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PWR | OFF | The power supply for input and control is insufficient | |
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Green light ON | The power supply for input and control is normal | ||
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| OFF | The power supply for control is OFF | |
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| Green light ON | Operating normally | |
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MS | Green flashing | Setting error (Device has not been configured) | |
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| Red flashing | Recoverable internal error | |
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| Red light ON | Unrecoverable internal error | |
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| OFF | The power supply for control is OFF or IP address not set | |
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| Green flashing | ||
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NS | Green light ON | Multiple | |
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| Red flashing | Multiple | |
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| Red light ON | IP address duplicated | |
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14 | 15 |
