Delta IED-S Series User Manual page 324

Clear Contacts of Cartop Board
Settings 0–3
0: No function
1: Set all MI contacts of the cartop board to 0
2: Set all MO contacts of the cartop board to 0
3: Set all values in Parameter Group 07 to 0
Chapter 12 Descriptions of Parameter Settings | IED-S
12-07-5
Default: 0