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Saia-Burgess Controls AG
5.3.3
RS-485 / RS-422 (port 3)
This interface is routed to a 9-pin D-sub connector
(socket) and is of type RS-485 / RS-422.
Port 0
*) Mounting screws of the D-Sub female connector housing
5.3.4
RS-485 / S-Net / MPI (port 10)
This interface is routed to a 9-pin D-sub connector
(female) and is of type RS-485.
Port 0
*) Mounting screws of the D-Sub female connector housing
Obligatory signals (it is imperative that the user makes this available)
1)
The signal is provided by the controller
2)
Hardware manual for PCD3 series │ D ocument 26-789 ENG19│ 2 018-06-29
PCD3.M5340, PCD3.M5360
D-Sub
Signal
pin
1
/RXD
2
/CTS
3
/TXD
4
/RTS
5
PGND
10
6
RXD
5
9
4
7
CTS
8
3
7
2
6
1
8
TXD
11
9
RTS
Port 3
10/11
PGND
*)
PCD3.M5xx0
(except PCD3.M5340 and PCD3.M5360)
D-Sub
Signal
pin
1
GND
2
M24
3
RxD/TxD-P
4
CNTR-P
10
5
DGND
5
9
4
6
VP
8
3
7
2
7
P24
6
1
8
RxD/TxD-N
11
9
n.c.
Port 10
10/11
PGND
*)
RS-422
Port 3
Explanation
Receive data -
Ready to send -
Send data +
Send request -
Data ground
Receive data +
Ready to send +
Send data -
Send request +
Shield dimensions
S-Net / M PI / R S-485
Port 10
0V of the 24V power supply
Receive/Transmit data pos.
1)
Control signal for repeaters (direction control)
Data transmission potential (volume to 5V)
1)
Supply voltage of the terminating resistors-P
2)
Output voltage plus 24V
Receive/Transmit data neg.
1)
Shield dimensions
Communication interfaces
Onboard interfaces
S-Net / MPI
PCD3.M5xx0
RS-485
Port 3
Signal
Explanation
---
---
---
---
/RxD /TxD
Receive/Send +
---
---
PGND
Data ground
---
---
---
---
Receive /
RxD TxD
Send -
---
---
Shield
PGND
dimensions
S-Net / MPI
Explanation
GND
---
*)
5
*)
5-8
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