EX500 Serial System | EX## - OME0008 |
5 -3. LED display
BUS
MS
NS
SOL
GATEWAY UNIT EX500 SERIES
| COM A | COM B | COM C | COM D |
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Display |
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| Content |
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MS | Operating in a normal condition |
| : Green lights | |||
Recoverable fault ( Memory is abnormal ) | : Red lights | |||||
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| Not online |
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| : Lights off | |
| Online , Not Allocated |
|
| : Green flashing | ||
NS | Online , Allocated |
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| : Green lights | ||
| Connection Time - Out |
|
| : Red flashing | ||
| Critical Link Failure |
|
| : Red lights | ||
SOL | Solenoid valve source voltage is normal | : Lights | ||||
Voltage lowered to 20V or less |
| : Lights off | ||||
|
| |||||
COM A | Communication port A is receiving data | : Lights | ||||
Communication port A has no data |
| : Lights off | ||||
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COM B | Communication port B is receiving data | : Lights | ||||
Communication port B has no data |
| : Lights off | ||||
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| |||||
COM C | Communication port C is receiving data | : Lights | ||||
Communication port C has no data |
| : Lights off | ||||
|
| |||||
COM D | Communication port D is receiving data | : Lights | ||||
Communication port D has no data |
| : Lights off | ||||
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! CAUTION
When the Input Unit Manifold is not connected, the respective COM LED of the GW Unit will not light up. To monitor the status of COM port, it is necessary to use a Terminal Plug.
The COM LED will light up when a Terminal Plug is used. ( Refer to section 3
5 -4. Operation setting
Turn the power supply OFF when setting switches.
Open the station switch protection cover and set the rotary switch with a flat blade screw driver.
SW1 SW2 SW3
0
9 1
82
7 | 3 |
64
5
Figure of setting switch
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