E658130
5.5.6. Detail of input and output signals
1. Output signals (Master
The output signals from the master unit are indicated. (Input signals to inverter)
Device No. | Signal | Description | |
RYn0 | Forward run command | OFF: Stop command ON: Forward run command*** | |
RYn1 | Reverse run command | OFF: Stop command ON: Reverse run command*** | |
RYn2 | Input terminal function 3(S1) | The function depends on input terminal selection 3 (c142) * | |
RYn3 | Input terminal function 4(S2) | The function depends on input terminal selection 4 (c143) * | |
RYn4 | Input terminal function 5(S3) | The function depends on input terminal selection 5 (c144) * | |
RYn5 | Input terminal function 6(S4) | The function depends on input terminal selection 6 (c145) * | |
RYn6 | Input terminal function (PIOFF) | The function depends on input terminal selection 7 (c146) * | |
RYn7 | Input terminal function 8(AD1) | The function depends on input terminal selection 8 (c147) * | |
RYn8 | Input terminal function 9(ESTP) | The function depends on input terminal selection 9 (c148) * | |
RYn9 | Intercept output to inverter | Stop the output of the inverter when turned on this signal. | |
(Coast stop) | (Stop the output in the secondary circuit) | ||
| |||
RYnA | Frequency priority | Speed commands are entered from the | |
RYnB | Command priority | Signals from the | |
|
| When the monitor command (RYnC) is switched on, each | |
| Monitor command | monitored values are set to remote registers RWrn, RWrn+1, | |
RYnC | RWrn+4 to RWrn+7 and monitoring flag (RXnC) switches on. | ||
|
| While the monitor command (RYnC) is on, the monitored | |
|
| value is always updated. | |
|
| When the frequency setting command (RYnD) is switched | |
|
| on, the set frequency RWwn+1 is written to the inverter. | |
RYnD | Frequency setting command | After the writing completion, frequency setting completion flag | |
(RAM) | (RXnD) switches on. | ||
| |||
|
| When the frequency setting command (RYnD) is ON, the set | |
|
| frequency is always updated. | |
RYnE | Reserved** | Reserved** | |
|
| When the instruction code execution request (RYnF) is | |
|
| switched on, processes corresponding to the instruction codes | |
|
| are set to RWwn+2, RWwn+10, RWwn+12, RWwn+14, | |
|
| RWwn+16 and RWwn+18 are executed. | |
|
| After completion of instruction code execution, instruction code | |
|
| execution completion flag (RXnF) switches on. | |
RYnF | Instruction code execution request | When an instruction code execution error occurs, a value other | |
|
| than 0 is set to the reply code (RWrn+2, RWrn+10, RWrn+12, | |
|
| RWrn+14, RWrn+16 and RWrn+18) | |
|
| The instruction code execution request is effective only when | |
|
| this signal changes from OFF to ON. | |
|
| Special monitor (72H) is chosen by the instruction code, and | |
|
| this signal always updates a monitor value during ON. | |
RY(n+1)0 | Reserved** | Reserved** | |
to Y(n+1)9 | |||
|
| ||
|
|
| |
|
| If the error reset request (RY(n+1)A) is switched on only | |
RY(n+1)A | Error reset request | when an inverter fault occurs, the inverter is reset and the | |
|
| error status flag (RX(n+1)A) switches off. | |
RY(n+1)B | Reserved** | Reserved** | |
to RY(n+1)F | |||
"n" is depend | on the station number. |
|
*The input terminal function can be changed by the input terminal function selections(c142 to c148). (But there are functional restrictions. Refer to the following page.)
**Set OFF (“0”) to reserved bit.
***When RYn0 and RYn1 are ON simultaneously, the rotation is followed a parameter f105(default = stop).
- 21 -