EX500 Serial System | EX## - OME0008 |
4 -4 -3. Terminating resistance setting switch ( SW3 )
Set termination resistance.
Data Rate
57.6k bit / sec. : 150Ω
115.2 k bit / sec. : 150Ω
230.4 k bit / sec. : 82Ω
①150Ω ②82Ω ③No resistance
State of SW3
4 -5. Layout of scanner I/O
I/O mapping image at the Gateway (GW ) Unit communication port is shown in examples 1 and 2.
In this product, regardless of the quantity of the I/O equipment, continuous 4 Groups are automatically occupied. ( 1/2 RACK occupation ).
Each communication port occupies all of 16 points in corresponding Group.
Ex.1 ) RACK Address = 0
Starting Quarter = First
Bit Number( decimal ) 15 14 13 12 11 10 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 0 | |||||||||
| RACK0 Group0 |
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RIO | RACK0 Group1 |
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LOGICAL | RACK0 Group2 |
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RACK0 | RACK0 Group3 |
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| RACK0 Group4 |
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| RACK0 Group5 |
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| RACK0 Group6 |
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| RACK0 Group7 |
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| RACK1 Group0 |
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RIO | RACK1 Group1 |
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LOGICAL | RACK1 Group2 |
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RACK1 | RACK1 Group3 |
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| RACK1 Group4 |
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| RACK1 Group5 |
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| RACK1 Group6 |
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| RACK1 Group7 |
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COM A occupied COM B occupied COM C occupied COM D occupied
Ex.2 ) RACK Address = 1
Starting Quarter = Third
Bit Number( decimal ) 15 14 13 12 11 10 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 0 | |||||||||
| RACK0 Group0 |
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RIO | RACK0 Group1 |
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LOGICAL | RACK0 Group2 |
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RACK0 | RACK0 Group3 |
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| RACK0 Group4 |
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| RACK0 Group5 |
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| RACK0 Group6 |
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| RACK0 Group7 |
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| RACK1 Group0 |
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RIO | RACK1 Group1 |
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LOGICAL | RACK1 Group2 |
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RACK1 | RACK1 Group3 |
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| RACK1 Group4 |
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| RACK1 Group5 |
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| RACK1 Group6 |
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| RACK1 Group7 |
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COM A occupied COM B occupied COM C occupied COM D occupied
- 20 -
