Terminal Specification Explanation
Type | Terminal Symbol | Terminal Name | Description |
| ||||||
|
| R/L1, S/L2, T/L3 | AC power input | Connect to the commercial power supply. |
| |||||
|
| U, V, W | Inverter output | Connect a |
| |||||
|
| R1/L11, S1/L21 | Power supply for control | Connected to the AC power supply terminals R/L1 and S/L2. To retain the alarm display and | ||||||
circuit | circuit | alarm output, apply external power to this terminal. |
| |||||||
|
|
|
|
|
| |||||
P/+, N/- | Brake unit connection | Connect the brake unit | ||||||||
CV), power regeneration converter | ||||||||||
|
|
|
|
|
| |||||
Main |
|
|
|
|
|
| ||||
P/+, P1 | DC reactor connection | For the 55K or less, remove the jumper across terminals P/+ - P1 and connect the DC reactor. | ||||||||
(For the 75K or more, a DC reactor is supplied as standard.) |
| |||||||||
|
|
|
|
|
|
|
|
| ||
|
| PR, PX | Please do not remove or use terminals PR and PX or the jumper connected. |
| ||||||
|
|
|
|
|
|
| Earth (Ground) | For earthing (grounding) the inverter chassis. Must be earthed (grounded). | ||
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
| |
|
| STF | Forward rotation start | Turn on the STF signal to start forward rotation and turn it off to | When the STF and STR | |||||
|
| stop. | signals are turned on | |||||||
|
|
|
|
|
|
|
| |||
|
| STR | Reverse rotation start | Turn on the STR signal to start reverse rotation and turn it off to | simultaneously, the stop | |||||
|
| stop. | command is given. | |||||||
|
|
|
|
|
|
|
| |||
|
| STOP | Start | Turn on the STOP signal to |
| |||||
|
| selection |
| |||||||
|
|
|
|
|
|
|
|
| ||
|
| RH, RM, RL | ||||||||
|
| JOG | Jog mode selection | Turn on the JOG signal to select Jog operation (initial setting) and turn on the start signal (STF | ||||||
|
| or STR) to start Jog operation. |
| |||||||
|
|
|
|
|
|
|
|
| ||
|
| RT | Second acceleration/ | Turn on the RT signal to select second acceleration/deceleration time. | ||||||
|
| deceleration time | When the second function such as "second torque boost" and "second V/F (base frequency)" | |||||||
|
|
|
|
|
|
| selection | are set, turning on the RT signal selects these functions. |
| |
|
| MRS | Output stop | Turn on the MRS signal (20ms or more) to stop the inverter output. |
| |||||
|
| Use to shut off the inverter output when stopping the motor by electromagnetic brake. | ||||||||
| input |
|
|
|
|
|
| |||
|
|
|
|
|
|
| Used to reset alarm output provided when protective function is activated. Turn on the RES | |||
| RES | Reset | signal for more than 0.1s, then turn it off. |
| ||||||
| Contact |
|
|
|
|
|
| Recover about 1s after reset is cancelled. |
| |
|
|
|
|
|
| Terminal 4 input selection | Terminal 4 is made valid only when the AU signal is turned on. (The frequency setting signal | |||
|
|
|
|
|
| can be set between 4 and 20mADC.) |
| |||
|
| AU |
| Turning the AU signal on makes terminal 2 (voltage input) invalid. |
| |||||
|
|
|
|
|
|
| PTC input | AU terminal is used as PTC input terminal (thermal protection of the motor). When using it as | ||
|
|
|
|
|
|
| PTC input terminal, set the AU/PTC switch to PTC. |
| ||
signal |
|
|
|
|
|
|
|
| ||
|
|
|
|
|
| Selection of automatic | When the CS signal is left on, the inverter restarts automatically at power restoration. Note that | |||
| CS | restart after | ||||||||
input |
| instantaneous power | restart setting is necessary for this operation. In the initial setting, a restart is disabled. | |||||||
|
|
|
|
|
| |||||
|
|
|
|
|
| failure |
|
| ||
circuit |
| SD | Contact input common | Common terminal for contact input terminal (sink logic) and terminal FM. Common output | ||||||
| (sink) | terminal for 24VDC 0.1A power supply (PC terminal). Isolated from terminals 5 and SE. | ||||||||
|
|
|
|
|
| |||||
Control |
|
|
|
|
|
| External transistor | When connecting the transistor output (open collector output), such as a programmable | ||
|
|
|
|
|
| common, | controller (PLC), when sink logic is selected, connect the external power supply common for | |||
| PC | 24VDC power supply, | transistor output to this terminal to prevent a malfunction caused by undesirable currents. Can | |||||||
|
|
|
|
|
|
| contact input common | be used as 24VDC 0.1A power supply. When source logic has been selected, this terminal | ||
|
|
|
|
|
|
| (source) | serves as a contact input common. |
| |
|
| 10E |
| When connecting the frequency setting potentiometer at an initial | 10VDC, permissible load | |||||
|
| Frequency setting power | current 10mA. | |||||||
|
|
|
|
|
|
| status, connect it to terminal 10. | |||
|
|
|
|
|
|
| supply | 5VDC, Permissible load | ||
|
| 10 |
| Change the input specifications when connecting it to terminal 10E. | ||||||
|
|
|
|
|
|
|
|
| current 10mA. | |
|
|
|
|
|
|
|
| Inputting 0 to 5VDC (or 0 to 10V, 4 to 20mA) provides the maximum | output frequency at 5V | |
|
| 2 |
|
| Frequency setting | (10V, 20mA) and makes input and output proportional. Use Pr.73 to switch from among input 0 | ||||
|
|
|
| to 5VDC (initial setting), 0 to 10VDC, and 4 to 20mA. |
| |||||
| setting |
|
| (voltage) |
| |||||
|
|
|
|
|
| Voltage input: Input resistance 10kΩ ± 1kΩ Maximum permissible voltage 20VDC | ||||
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
| Current input: Input resistance 250Ω ± 2% Maximum permissible current 30mA | |||
| Frequency |
|
|
|
|
|
| Inputting 4 to 20mADC (or 0 to 5V, 0 to 10V) provides the maximum output frequency at 20mA | ||
|
|
|
|
|
|
| (5V, 10V) makes input and output proportional. This input signal is valid only when the AU | |||
| 4 |
|
| Frequency setting | signal is on (terminal 2 input is invalid). Use Pr.267 to switch between the input 4 to 20mA and 0 | |||||
|
|
| (current) | to 5VDC, 0 to 10VDC (initial setting). |
| |||||
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
| Voltage input: Input resistance 10kΩ ± 1kΩ Maximum permissible voltage 20VDC | |||
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
| Current input: Input resistance 250Ω ± 2% Maximum permissible current 30mA | ||
|
|
|
|
|
|
| Frequency setting | Inputting 0 to ±5 VDC or 0 to ±10VDC adds this signal to terminal 2 or 4 frequency setting | ||
|
| 1 |
|
| signal. Use Pr.73 to switch between the input 0 to ±5VDC and 0 to ±10VDC (initial setting). | |||||
|
|
|
| auxiliary | ||||||
|
|
|
|
|
|
| Input resistance 10kΩ ± 1kΩ, Maximum permissible voltage ± 20VDC | |||
|
|
|
|
|
|
|
| |||
|
| 5 |
|
| Frequency setting | Common terminal for frequency setting signal (terminal 2, 1 or 4) and analog output terminal | ||||
|
|
|
| common | AM. Do not earth (ground). |
| ||||
|
|
|
|
|
|
|
|
17