Senlan Hope800 Series Manual page 6

PREFACE
Safety signs
The safety signs in this manual fall into two categories:
DANGER : indicates that errors in operation may destroy the inverter or lead to death or
heavy injury to people.
!
CAUTION : indicates that errors in operation may lead to damage to the inverter or other
devices.
Terms and abbreviations:
Name
AI Analog Input, see page 79
AO Analog Output, see page 81
ASR Automatic Speed Regulator, see page 60
AVR Automatic Voltage Regulation, see page 64
EMC Electric Magnetic Compatibility
EMI Electric Magnetic Interference
LED Light Emitting Diode
PFI Pulse Frequency Input, see page 82
PFO Pulse Frequency Output, see page 82
Proportion-integration – differentiation, see page 83
PID
PG Pulse Generator, see page 105
PWM Pulse Width Modulate
A percentage value that can be adjusted by terminals and keypad
UP/DOWN value
be used as the frequency reference (max. frequency=100%) or PID reference. See page
74
A software module inside the inverter that implements the arithmetic operation, logic
Programmable unit
operation, comparison and the like. See page 109
The nth digital signal listed in the "Table of digital input functions" in page 70.
n(digital input) It can be used as the input of X, FWD and REV terminals, as well as the output of the
logic unit, timer and comparator.
The nth digital signal listed in the "Table of digital output functions" on page 76.
n (digital output) It can be used as the output of the Y terminals and relays, as well as the input of the
logic unit, timer, analog multi-switch, counter and meter-counter.
The nth analog signal listed in the "Table of analog output functions" on page 81
n (analog output)
2
Description
/ .
keys It can