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17.2 RS-422 / RS-485 / Relay output (OP-04)
Replacing
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Stream mode | Outputs data countinuouslly. | |
Command mode | Controls the scale using commands from a computer. | |
It is necessary to set the parameters of the “Baud rate ( f4 )”, “ | ||
Output mode ( | f5 )”, “Format ( f15 )” in the function table in advance. | |
Transmission systemEIA | ||
Transmission | Asynchronous, | |
Data format | Baud rate:2400, 4800, 9600 bps | |
| Data: | 7 bits |
| Parity: | 1 bit, Even |
| Start bit | 1 bit |
| Stop bit | 1 bit |
| Code | ASCII |
| Terminator | CR LF (CR: 0D[H], LF: 0A[H]) |
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Address | 01 ~ 99 | Address parameter ( f10 ) of function table. |
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Relay |
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| Maximum voltage | DC50V |
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| Maximum current | DC100mA |
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| Maximum resistance 8 Ω |
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Mating connector | TM:BLA9 (of accessory pack) |
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Pin connections |
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| Pin No. | Signal name | Direction | Description |
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| 1 | SDA |
| Output | terminal | ||
| 2 | SDB |
| Output | terminal |
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| 3 | RDA |
| Input | |||
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| 4 | RDB |
| Input |
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| Input / Output | |||
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| 5 | TRM - |
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| 120Ω terminator |
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| 6 | HI |
| Output | Relay output of HI |
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| 7 | OK |
| Output | Relay output of OK |
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| 8 | LO |
| Output | Relay output of LO |
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| 9 | COM - |
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| Relay common terminal |
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