Samsung SSA-P401 - Manual (Page 8)

8_ product introduction
product introduction
Main Board
1
Board ID Setup
Switch 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.
2
I/O Board Connection
Port Communication ports to connect to the I/O board, which include Input #8 through Input
#15 and Output #8 through Output #15.
3
System Initialization
Switch
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
Output (Relay #1 ~
Relay #4) Ports
4 relay outputs (FORM-C(COM, NO, NC)) are provided. (DC12~18V, Max Current 2A)
5
Output (TTL #1 ~
TTL #3) Ports
Address Setup
Switch
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.
1 2 3
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