Replacing A Diode Stack - Siemens SINAMICS PERFECT HARMONY GH150 6SL3826 Operating Instructions Manual

Resetting the bypass marking
When the bypass has been triggered, the power cell is electronically marked. After installing a
new power cell, including bypass, you must reset this marking.
1. Select parameter p6112 in STARTER.
2. Enter the number of the replaced power cell. The numbering of the power cell is identical to
3. Select parameter p6113. Set the value to "0". This resets the electronic marking.
9.7.8

Replacing a diode stack

Tool required
● Socket wrench set
● Set of open-ended wrenches
● Torque wrench up to 50 Nm
● Ratchet with short extension
● Ratchet length extension
● Side cutters
● Short slotted screwdriver, Size 2
● Cable ties
SINAMICS PERFECT HARMONY GH150 6SL3826
Operating Instructions 05/2020
the number of the alarm value of alarm A30203.
Maintenance
9.7 Repair
113