Listwa zaciskowa falownika Omron LX
| Terminal name | Purpose | Details |
| R, S, T (L1, L2, L3) | Main circuit power supply | Three phase 380-480V |
| R0, TO | Control circuit power supply | Single phase 200-240V for any voltage class |
| U, V, W (T1, T2, T3) | Motor output | Three phase motor connection (IM/PM) |
| PD, P (+1, +) | DC reactor | Remove the link and install DC reactor for improvement of harmonics level and power factor |
| P, RB (+, RB) | External brake resistor | An external braking resistor is connected |
| P, N (+, -) | Regeneration braking unit | For connection of external regeneration braking unit |
| G | Earth | Earthing terminal. Please ground large ground. C seed (400V class) |
| Type | Name | Purpose | Details | Electrical specification | |
| Analogue | Power supply | L | Analog power supply common | Common terminal for analog inputs (O, O2, OI) and analog outputs (AM, AMI). Note: Do not connect to ground earth. | |
| H | Power supply for analog potentiometer | +10Vdc power supply for potentiometer connected to analog voltage input. | Permissible load current 20 mA or less | ||
| Inputs | O | Analog voltage input Speed Reference / Torque bias (load cell) | 0-10V voltage input. For speed reference or torque bias (load cell compensation) | Input impedance: 10kQ Range of input voltage DC: 0.3 to ±12V | |
| O2 | Analog voltage input Speed Reference / Torque bias (load cell) | ±10VDC voltage input. For speed reference, torque limit or torque bias (load cell compensation) | Input impedance: 10kQ Range of input voltage DC: 0 to ±12V | ||
| OI | Analog current input Speed Reference / Torque bias (load cell) | 0-20mA DC (4-20mA DC) current input. For speed reference or torque bias (load cell compensation) | Input impedance: 100Q 24mA maximum current input | ||
| Outputs | AM | Analog voltage output | 0-10V voltage output. Used to monitor inverter magnitudes. | 2mA maximum load | |
| AMI | Analog current output | 0-20mA (4-20mA DC) current output. | Permissible load impedance below 250Q | ||
| TH | External thermistor Input terminal | When an external thermistor (either PTC or NTC types, selectable by b098) is connected and the resistance measured reflects abnormal temperature level, the inverter will trip (if enabled). The thermistor connect between TH and CM1. Electric thermistor power: 100mW or more. Default impedance for temperature alarm: 3kQ (but the level for the temperature alarm can be adjusted between 0-9999Q by b099). | Range of permissible input voltage: 0 to 8VDC Input circuit: | ||
| Digital | Pulse output | FM | Digital voltage monitor | 0-10V digital output working as PWM output (duty cycle control) for most inverter monitors, except for C027=03 (Digital Output Frequency), it becomes frequency output. | Maximum output current of 1.2mA. The maximum frequency is 3.6kHz. |
| Power supply | P24 | 24VDC power supply terminals for digital inputs | 24VDC power supply for the digital inputs. When source logic is selected, it becomes the common point of inputs. | Permissible maximum output current 100mA. | |
| CM1 | 0V terminal for digital inputs supply | 0V terminal for 24VDC (P24) power supply terminal, thermistor input (TH) terminal and the FM terminal. When the sink logic is selected, it becomes the common point of inputs. Note: Do not connect to ground earth. | |||
| Digital | Contact input | 1 2 3 4 5 6 7 GS1 GS2 | Multifunction input terminal | It is possible to allocate any of the digital multifunction inputs to this terminals. When safety inputs GS1 and GS2 are enabled by hardware dip-switch SW1, multifunction settings 78: GS1 and 79: GS2 are compulsory. When safety inputs are disabled, GS1 and GS2 can be used as standard multifunction inputs. | Minimum ON voltage: 18VDC Input impedance PLC-input: 4.7kQ Maximum ON voltage: 27VDC Input load: 5.6mA at 27VDC |
| PLC | Digital inputs common | This terminal is used as the common terminal of the digital inputs. For internal supply (and voltage-free contacts): Short between P24 and PLC: Sink logic (the current will flow from the LX input to the output) Short between CM1 and PLC: Source logic (the current will flow from the output to the LX input) | |||
| Contact output | 11a 11c | Multifunction output terminal | Any multifunction output signal can be set to this terminals | Maximum relay contact capacity: 250VAC 5A (resistance load) 250VAC 1A (inductive load) 30VDC 5A (resistance load) 30VDC 1A (inductive load) Minimum relay contact capacity: 1VDC 1mA | |
| 12a 12c | |||||
| 13a 13c | |||||
| AL0 AL1 AL2 | Maximum relay contact capacity: AL1-AL0: 250VAC 2A (resistance load) 250VAC 0.2A (inductiveload) AL2-AL0: 250VAC 1A (resistance load) 250VAC 0.2A (inductive load) Minimum point of contact capacity: 100VAC 10mA 5VDC 100mA | ||||