Glue logic means inserting a logical gate (OR and AND blocks) between the binary
input and the function blocks or between the function blocks and the binary output
channel. This can be engineered with the Signal Matrix tool.
Connections made with the Signal Matrix tool are automatically also
shown in the Application Configuration tool.
GUID-5F018532-CB67-42D3-BAE5-0BCCB44810D5 V1 EN
Figure 44: Signal Matrix tool: a connection between binary input channels to
binary input signals
Depending on the IED capability, the Signal Matrix tool has a separate sheet for each
possible combination.
The possible sheets are:
• Binary inputs
• Binary outputs
• Analog inputs
• Functions
• GOOSE
Section 5 1MRS240044-IB A
Protection and control engineering
74 REF615R
Engineering Manual