Delta EtherCAT User Manual

EtherCAT Programming Guide Security of Software Protection
March, 2017 29-3
29
29.1 _ECAT_Security_Check_Verifykey
 Syntax
U16 PASCAL _ECAT_Security_Check_Verifykey (U16 CardNo, U32 *Verifykey )
 Purpose
Check the verification key.
The default 8-character verification key is 00000000. Users can reset it via the API
“_ECAT_Security_Write_Verifykey” (section 29.3). Please remember to confirm the user
password by the API mentioned in 29.5 first. It is suggested to change the verification key and
user password together.
 Parameter
Name Data type Property Description
CardNo U16 Number Card No.
Verifykey U32* Data Input an 8-character verification key.
 Example
U16 Status = 0;
U16 CardNo;
U32 Key[8] = {0, 0, 0, 0, 0, 0, 0, 0}
CardNo = 0;
Status= _ECAT_Security_Check_Verifykey ( CardNo, Key );

Delta EtherCAT Specifications

General

Brand	Delta
Model	EtherCAT
Category	Control Systems
Language	English