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| 3 |
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| SPECIFICATIONS |
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Environmental specifications |
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| Operating ambient temperature | 0 to 55°C, storage temperature |
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| Humidity no condensation | 35 to 85% RH (No condensation) |
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| Vibration resistance | Conforming to JIS C 0911. 10 to 55 Hz, 0.5 mm (max. 2G), 2 hr each in 3 axes; however, 0.5G | ||||||||||||
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| when mounting DIN rail. |
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| Shock resistance | Conforming to JIS C 0912. 10G, 3 times each in 3 axes | |||||||||||
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| Noise immunity | Noise voltage 1000V | ||||||||||
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| Dielectric withstand voltage | 500V AC, 1 min |
| Between all terminals in batch and FG terminal | ||||||||||||
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| Insulation resistance | 500V DC, 5 M Ω by Megger |
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| Ground |
| Grounding resistance of 100 Ω or less (class 3) | |||||||||
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| Operating ambience | Free from corrosive gases, minimal dust. |
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Power source specification and type of isolation |
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| Supply voltage |
| 5V DC (supplied from PC), 24V DC ±10% |
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| Current consumption | External power supply : 24V DC, max. 50 mA | ||||||||||||
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| Internal power supply from PC : 5V DC, max. 30 mA | |||||||||||||
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| Type of isolation | Power source is isolated by transformer ; PC and communication signal lines are isolated by | ||||||||||
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| photo coupler . |
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Performance specification |
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● Transmission specification | * For detail of Special D8120, D8121, and D8129, see the | ||||||||||||||||
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| Specifications |
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| Interface |
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| Conforming to |
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| Communication method |
| Exclusive protocol, |
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| Synchronization method |
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| Transfer speed (bps) |
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| 300,600,1200,2400,4800,9600,19200 |
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| Start bit |
| 1 |
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| Data format |
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| Data bit |
| 7 or 8 | The communication format of the PC is set using |
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| Vertical parity bit | 1 or none |
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| special D8120.* |
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| Stop bit |
| 1 or 2 |
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| Error |
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| Parity check |
| Odd / even / none |
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| detection |
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| Sum check |
| Yes / no |
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| Transfer control procedure |
| Protocol format 1 or format 4 |
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| Access cycle |
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| One request is processed at the time of END processing of sequence program. Therefore, |
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| access cycle is one scan time. |
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| Circuit configuration (computer : PC) | 1 : 1 or 1 : n (n = 0 to 15, max. 16 stations) |
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| ransfer |
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| Total extension within 500 m |
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| distance |
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| Within 15 m |
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| Station numbers |
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| 0 to 15 (set by Special D8121 ) |
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| time |
| FX0N |
| 1 to 255 (10 to 2,550 ms) ; however, setting of “0” hrenders 100 ms. |
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| (Special D8129 | ) |
| FX, FX2C |
| 1 to 3,276 (10 to 32,760 ms) ; however, setting of “0” hrenders 100 ms. |
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