SEW-Eurodrive MOVISAFE DCS B Series

Manual – MOVIDRIVE® MDX61B Safety Module MOVISAFE® DCS..B Option
103
8
MOVIDRIVE
®
B unit replacement
Maintenance
9. Save the configuration data on your PC. To do so, go to the [Communication] menu
and press the [Save...] button.
10.Disconnect the DC 24 V supply voltage.
11.Replace the DCS..B option, see chapter "Basic procedure for installing/removing an
option card (MDX61B, sizes 1 – 7)" (page 40). Remove the insulating lug from the
battery securing clip. Ensure proper contact of the battery securing clip with the
battery.
12.Switch the DC 24 V supply voltage back on.
13.Perform steps 4 to 7 again.
14.Send the saved configuration to the DCS..B option. Load the configuration data from
the PC file ([Communication] menu item, [Open…] button) and send it to the DCS..B
option. To do so, go to the [Communication] menu and press the [Send configuration]
button.
15.Switch to "RUN" mode ([Communication] menu item, [Run mode] button).
16.Check the current CRC value against the value you have written down in the first
step.
You can read off parameter P554 CRC DCS using the DBG60B keypad or the
MOVITOOLS
®
MotionStudio software.
17.If the CRC is identical, plug terminal X17 onto MOVIDRIVE
®
B again.
18.Switch on the power supply voltage.
8.3.3 Replacing the battery of option DCS..B
The DCS..B option is equipped with a battery (type: BR2032) for storing encoder
positions. When the capacity of the battery is used up, the alarm message A3303/A3304
will be issued after having restarted the DCS..B option and when position processing is
enabled. The battery may only be replaced (after about 10 years) by a qualified electri-
cian.
Proceed as follows to replace the battery of the DCS..B option:
1. Before replacing the battery, switch off the mains voltage and the DC 24 V supply
voltage.
2. Remove the DCS..B option as described in chapter "Installing the option
MOVISAFE
®
DCS..B".
3. Replace the battery. To do so, lift the battery securing clip and remove the old bat-
tery. Insert a new battery of the type BR2032. Check that the new battery is seated
properly.
4. Install the DCS..B option again as described in chapter "Installing the option
MOVISAFE
®
DCS..B".
5. Switch the DC 24 V supply voltage back on.
6. Make sure that the position of the SSI absolute encoder matches the position in the
application. If not, reference the encoder.
7. Acknowledge the alarm message A3303/A3304.
8. Switch on the power supply voltage.