8 initial state dip switch (s2), 9 emergency shutdown state dip switch (s3), Initial state dip switch (s2) – ADLINK PCI-7260 User Manual

Page 23: Emergency shutdown state dip switch (s3)

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Installation

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2.8 Initial state DIP switch (S2)

When host system powers on, PCI-7260 will set the status of relay
outputs to the initial state set by initial state DIP switch (S2). When
the DIP switch is ON, the corresponding relay will be CLOSED
when power on. When the DIP switch is OFF, the corresponding
relay will be OPENED when power on. The default setting is ALL
OFF.

Figure 2-6: Initial State DIP Switch Setting

2.9 Emergency shutdown state DIP switch (S3)

When Emergency Shutdown input (from CN1) is set to HIGH, PCI-
7260 will switch the relay outputs to the state set by emergency
shutdown state DIP switch (S3). The transaction is done by on-
board CPLD circuit and is irrelevant to host system. When the DIP
switch is ON, the corresponding relay will be CLOSED when
emergency shutdown. When the DIP switch is OFF, the corre-
sponding relay will be OPENED when emergency shutdown. The
default setting is ALL OFF.

Figure 2-7: Emergency Shutdown State DIP Switch Setting

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