Pin assignment
Signal
Color
Description
3 --------------------
RxD/TxD-P (positive) ac-
cording to RS-485 specifi-
cation
Red
Send/receive data
Data core B/D (P)
4 if required
RTS
"Request To Send" (only when using a
repeater)
5 --------------------
DGND
Insulated GND to RS-485 side
6 --------------------
VP
Insulated power 5 V to
RS-485 side
7
Not connected
8 --------------------
RxD/TxD-N (negative) ac-
cording to RS-485 specifi-
cation
Green
Send/receive data
Data core A/D (N)
9
Not connected
Note:
You can only use plug connections with integrated terminating resistors.
4.6.11.1
Controls on fieldbus card
The terminating resistors can be switched on (ON) and off by pressing the bus ter-
mination switch
③
; see Chapter
NOTICE
The
④
④
rotary switch settings will not be used.
Ensure that the three rotary switches for node address 1
99 are set to posi-
tion "0."
Settings are defined via
- [Fieldbus parameter][Profibus-DP].
4.6.11.2
LEDs in the module cover
The module cover can be found at the rear of the device.
⑥
⑥
LED 1
No function
LED 2
LED 3
LED 4
Off
No diagnostics avai-
lable
X3 Process Indicator PR 5410
4 Device installation
Minebea Intec
EN-96