Index–5

SJ300 Inverter

T

Tachometer A–5 Technical support 1–xviii Term definitions A–2 Terminal block 1–4 Terminal listing 4–10 Thermal overload 3–30 Thermal protection 4–28 Thermal switch A–6 Thermal warning 4–55 Thermistor A–6 Thermistor input 4–28 Third motor 4–18 Three-phase power A–6

motor phase connections 1–14 Three-wire interface 4–29 Torque 1–13

Torque boost 3–16

Torque control algorithms 3–5,3–14,3–62 tuning 4–65

Torque limit 4–37 Torque limit signal 4–54 Torque specs, terminals 2–16 Torque, definition A–6 Transistor A–6

Trip events 3–7 clearing 6–5 definition A–6 error codes 6–5 external 4–21 history 6–8 monitoring 6–5

Trip history 6–8 Trip mode 4–27 Troubleshooting tips 6–3 Two-stage accel/decel 4–19

V

V/f control 3–14

V/f control setting 3–45 V/f free-setting 3–15 Variable torque 3–14 Variable-frequency drives

introduction 1–13 Velocity profile 1–15 Ventilation 2–7,2–20

W

Warnings

operating procedures 4–3 Warranty 6–18

Watt loss A–6 Windmilling 3–18,3–21 Wiring

analog inputs 4–61 gauge 2–14

intelligent input wiring examples 4–11 logic 2–20

logic connector 4–9 output 2–20 power input 2–18 preparation 2–13

serial communications B–3 system diagram 4–8

Z

Zero-phase reactor 5–4

U

U Group functions 3–67 UL instructions xii Unattended start protection 4–22 Under-voltage signal 4–51 Under-voltage trip 3–29 Unpacking 2–2

Up/Down functions 4–33 User-selectable menu functions 3–67 U-shape accel/decel 3–26