Honeywell
• 2
Safety
1.
Safety
This manual contains clearly marked cautions and warnings which are intended for your per-
sonal safety and to avoid any unintentional damage to the product or connected appliances.
PLEASE READ THE INFORMATION INCLUDED IN CAUTIONS AND WARNINGS CARE-
FULLY.
The cautions and warnings are marked as follows:
1.1
Danger
= DANGER! Dangerous voltage
= WARNING or CAUTION
= Caution! Hot surface
Table 1. Warning signs
The
components of the power unit of drive are live
when the AC drive is con-
nected to mains potential. Coming into contact with this voltage is
extremely dan-
gerous
and may cause death or severe injury.
The
motor terminals U, V, W and the brake resistor terminals are live
when
drive is connected to mains, even if the motor is not running.
After disconnecting
the AC drive from the mains,
wait
until the indicators on the
keypad go out (if no keypad is attached see the indicators on the cover). Wait 5
more minutes before doing any work on the connections of drive. Do not open the
cover before this time has expired. After expiration of this time, use a measuring
equipment to absolutely ensure that no
voltage is present.
A
lways ensure absence
of voltage before starting any electrical work!
The control I/O-terminals are isolated from the mains potential. However, the
relay
outputs and other I/O-terminals may have a dangerous control voltage
present
even when drive is disconnected from mains.
Before connecting
the AC drive to mains make sure that the front and cable covers
of drive are closed.
During a ramp stop (see the Application Manual), the motor is still generating volt-
age to the drive. Therefore, do not touch the components of the AC drive before the
motor has completely stopped. Wait until the indicators on the keypad go out (if no
keypad is attached see the indicators on the cover). Wait additional 5 minutes before
starting any work on the drive.
Содержание LonWorks
Страница 1: ...Honeywell Installation and User Manual LonWorks protocol for Variable Frequency Drives ...
Страница 2: ......
Страница 29: ......