About The PS 4-300
Compact PLC
10
04/99 AWB 2700-1311 GB
햺 Status LEDs for digital outputs
The logical states of the digital outputs are indicated
by light-emitting diodes (LEDs).
햻 Analog inputs and outputs
The PLC has two analog inputs U
0
and U
1
. The signal
range is 0 to +10 V and the resolution is 10 bits
(1024 increments).
The PLC has one analog output U
10
with a signal
range of 0 to +10 V and a resolution of 12 bits
(4096 increments).
The analog inputs and outputs are addressed as
follows:
U
0
: IAW0.0.0.4
U
1
: IAW0.0.0.6
U
10
: QAW0.0.0.0
The analog inputs and outputs are not electrically
isolated from the CPU.
햽 Suconet K connector
This interface performs the following functions:
It is the network interface for Suconet K stations,
such as Suconet K master or slave PLCs or
EM 4-... expansion modules.
It is used to exchange data with peripherals
equipped with a serial interface (e.g. printer,
terminals, etc.). This type of communication is
used for process data acquisition, visualisation
etc., but should not be used to exchange data for
process control.
Network programming via Suconet K is described
under "Programming via Suconet K" on page 72.
The Suconet K connector (RS 485) is electrically
isolated from the CPU.
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