
Programmable I/O (PIO) NA-9379, Basic setting
KI00341
2014-10
12.3
Wiring diagram, PIO
12.3.1
PIO NA-9379, RTB terminal block
•
System Power: The power for starting up CPU
•
Field Power: The power for input and output line
NOTE!
Do not use an incorrect voltage/frequency!
The use of an incorrect supply voltage or frequency can cause severe damage to the component.
12.3.2
PIO NA-9379, Pin description
Communication between the Network adapter and the expansion module as well as system / field
power supply of the bus modules is carried out via the internal bus. It is comprised of 6 data pin and
2 field power pin.
NOTE!
Do not touch data and field power pins in order to avoid soiling and damage by ESD noise.
Pin
Signal Description Signal Description
Pin
0
System Power 0V
System Power 0V
1
2
F.G
FG (Frame Ground)
3
4
Field Power 0V
Field Power 0V
5
6
Field Power 24V
Field Power 24V
7
No.
Name
Description
1
System Vcc
System supply voltage (5V dc)
2
System GND
System Ground
3
Token Output
Token output port of Processor module
4
Serial Output
Transmitter output port of Processor module
5
Serial Input
Receiver input port of Processor module
6
Reserved
Reserved for bypass Token
7
Field GND
Field Ground
8
Field Vcc
Field supply voltage (24Vdc)
www.beijer.se
29 (35)
K
I_eng_130531.
dot
, 070221