3-2
Installing the Drive
650V AC Drive
To motor thermistor,
or link terminals
TH1A and TH1B
Minimum Connections
Electrical Installation
IMPORTANT:
Read the Safety Information on page Cont. 2 before proceeding.
Wiring Instructions
Local Control Wiring
This is the simplest installation. Every new drive will operate in
Local Control when first powered-up. The keypad is used to start and
stop the drive.
Refer to the Connection Diagram and install the:
•
Thermistor cable, or link/jumper terminals TH1A and TH1B
(we recommend you do use a thermistor)
•
Motor cable
•
Supply cable
•
Follow the earthing/grounding and screening advice
Refer to Chapter 4: "Operating the Drive"- Local Control
Operation.
Remote Control Wiring
If operating in Remote Control you will use your control panel to start and stop the drive, via a
speed potentiometer and switches or push-buttons.
Your wiring of the control terminals will be governed by the Application you use: refer to
Chapter 12 for an explanation of the various Applications you can select and the appropriate
control wiring. Application 1 is the default Application.
The diagram below shows the
minimum
connections to operate the drive for single-wire
(switch) starting, and push-button starting. Other control connections for your Application are
shown in Chapter 12 and can be made to suit your system.
Referring to the Connection Diagram:
•
Follow the instructions for Local Control Wiring, as detailed above
•
Install using minimum connections (suitable for Application 1 only), or refer to Chapter 12
and install the appropriate control wiring for your system
Note:
You can still operate the drive in Local mode, if necessary, with any Application selected.
Refer to Chapter 4: "Operating the Drive" and follow the relevant instructions for Single Wire
Starting or Push-Button Starting.
WARNING!
This product is designated as “professional equipment”
as defined in EN61000-3-2. Where enforced, permission of the supply authority shall
be obtained before connection to the low voltage domestic supply.
Ensure that all wiring is electrically isolated and cannot be made “live”
unintentionally by other personnel.
The drive is suitable for use with both earth referenced supplies (TN) and non-
earth referenced supplies (IT) when fitted with an internal ac supply EMC filter.
To motor thermistor,
or li nk termi nals
TH1A and TH1B
Minimum Connections for Application 1:
AOUT2
Reference
Start
1
2
4
6
7
0V
AIN1
+24V
DIN1
Speed
Single Wire Starting
Reference
Stop
1
2
4
6
7
0V
AIN1
AOUT2
+24V
DIN1
Speed
10
Start
Push-Button Starting
DIN4/DOUT2
norm ally-closed
pushb utton
norm ally-open
pushb utton
switch
2-position
Lefflersgatan 1, SE-754 50 Uppsala, SWEDEN
+46 (0)18-65 70 00
+46 (0)18-10 74 78 [email protected] www.regal.se
