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Saia-Burgess Controls AG
4.1
X1 – USB Device
USB device (V1.1) on type 'B' connector.
4.2
X2 – Isolated RS-485 / MPI
SUBD 9p connector
9
6
1) For Profibus mandatory signals (must be provided by the user). Specially the both signals SGND and
+5V are provided by the PCD, if the Profibus configuration is correct.
4.3
X3 – I/O Extension port
SUBD 26p for I/O Bus extension plug PCD2.K010 or
extension cables PCD2.K106.
Only the I/O extensions with integrated power supply are compatible
(PCD2.C1000, PCD2.C2000, PCD3.C200)
User Manual PCD2.M4x60 │ Document 27-648 │ Edition ENG06 │ 2020-10-21
D-Sub
pin
1
2
5
3
RxD/TxD-P
4
RTS/CNTR-P
5
SGND
1
6
7
MPI24V
8
RxD/TxD-N
9
not used
S-Net / M PI / R S-485
signal
PGND
GND
) B (red)
Receive / t ransmit data positive
1
Control signal for repeater
)
Date communication potential
1
+5V
)
Supply voltage to P line termination
1
) A (green)
Receive/send data negative
1
System overview
Explanation
GND
0 V of 24 V supply
(direction control)
(earth to 5 V)
resistors
Output voltage plus 24 V
On-board
4
4-2
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