Lenze 8400 BaseLine Manual - Manual (Page 108)

Accessories (overview)
Memory modules
9
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108 EDS84ABD302 EN 4.0
9.4 Memory modules
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Danger!
Risk of Electrical Shock
The EPM operates at high voltage relative to earth ground.
Possible consequences:
ƒ Death or severe injuries
Protective measures:
ƒ Do not unplug EPM with power applied to the drive.
ƒ Do not apply power to the drive, if the EPM is not installed.
Name: EPM
Type designation: E84AYM20S
Slot: EPM
The parameters of the controller are stored in the memory module (EPM).
The pluggable memory module provides the following features:
ƒ Recovery of an application after device exchange by plugging the EPM into the
replacement drive.
ƒ Duplication of identical applications in a series of identical drives using the optional
EPM Programmer.
To remove/replace the memory module:
1. Insure power is removed from drive. Wait 180 seconds to insure internal voltages
have decayed.
2. Remove security tape covering EPM module.
3. To remove the EPM, grasp it in the two notches with a pair of needle nose pliers or
other similar tool. Gently pull it straight out.
4. Place new or modified EPM in the socket and gently press it straight in.
5. Replace security tape over the reinstalled EPM.
6. Apply power to the drive. The parameters in the EPM will automatically take effect
upon power up.