WEG SCA06 User Manual - page 37
3
Installation and Connection
SCA06 | 3-19
Models SCA06_______
W2 feature the supply imbedded in the product and do not need external +24 Vdc supply.
More details about the use of this supply can be found
item 8.1.2 Internal Control Supply on page 8-2
.
3.2.4.2 Installation of the Battery
The battery is used to keep the operation of the clock and retentive memory of the user when the servo drive is
powered down. The battery of the SCA06 is supplied separately. In order to install it, remove the cover of slot 2
(or an accessory, according to
section 8.2 ACCESSORIES on page 8-2
) located in the front part of the servo
drive and then turn the battery cover and remove it. The control of the SCA06 must be energized at the moment
of installing the battery in the control card.
Battery consumption with the servo drive energized: 1.5 µA.
Battery consumption with the servo drive de-energized: 22 µA.
Battery approximate duration with the servo drive de-energized: 01 year*.
* Consumption just for reference. For a precise estimate, contact the battery manufacturer.
1 – CR2032-type battery
Figure 3.11: Battery location
Installation procedure:
1. Turn off the control and the power of the servo drive.
2. Remove the accessory or cover of Slot 2 as shown in
Figure 3.11 on page 3-19
.
3. Turn on the control of the SCA06 (power up the 24 V supply).
4. Install the battery.
5. Turn off the control.
6. Put the accessory or cover back on Slot 2.
ATTENTION!
The battery must be installed with the control circuit powered up.
ATTENTION!
When using resources that use the battery (real time clock and retentive memory) it is advisable to
activate the low battery alarm (refer to the programming manual).