ABB RET670 Installation And Commissioning Manual page 209

1MRK 504 088-UEN C
Installation and commissioning manual
A test connection is shown in figure 69. A binary input signal (BI) at End1 is
configured to be transferred through the communication link to End2. At End2 the
received signal is configured to control a binary output (BO). Check at End2 that
the BI signal is received and the BO operates.
Repeat the test for all the signals configured to be transmitted over the
communication link.
IEC07000188 V1 EN
Figure 69: Test of RTC with I/O
Verifying settings by secondary injection
Section 13
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