Samsung SSA-P400 User Manual page 8

product introduction
Main Board
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23
21
20
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18
Board ID Setup
1
Switch
I/O Board Connection
2
Port
System Initialization
3
Switch
Output (Relay #1 ~
4
Relay #4) Ports
Output (TTL #1 ~
TTL #3) Ports
5
Address Setup
Switch
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product introduction
1 2
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17
15
14
The address number specifi ed by the address setup switch should match that of the
host computer as it is used for communications with the host computer.
Communication ports to connect to the I/O board, which include Input #8 through Input
#15 and Output #8 through Output #15.
Pressing both of the switches at the same time for about 2 seconds will sound
initialization ready beep. Releasing both switches will stop the beep, and restarts the
system after the initialization.
4 relay outputs (FORM-C(COM, NO, NC)) are provided. (DC12~18V, Max Current 2A)
3 TTL output ports are provided.
The voltage depends on the output occurrence, DC 0V for no output occurrence, and DC
5V for any output occurrence.
3
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16
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13 12 11
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5
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