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F20
3 Product Description
HI 800 143 E Rev. 1.01
Page 25 of 56
3.4.3.2
Pin Assignment of the D-sub Connector FB1
with RS485 fieldbus submodule for Modbus master or slave and ComUserTask
Connection
Signal
Function
1
- - -
- - -
2
RP
5 V decoupled with diodes
3
RxD/TxD-A
Receive/send data A
4
CNTR-A
Control signal A
5 DGND
Data
ground
6
VP
5 V, plus pole supply voltage
7
- - -
- - -
8
RxD/TxD-B
Receive/send data B
9
CNTR-B
Control signal B
Table 14: Pin Assignment of D-sub Connector FB1 for Modbus
3.4.3.3
Pin Assignment of the D-sub Connector FB1
with RS232 fieldbus submodule for ComUserTask
Connection
Signal
Function
1
- - -
- - -
2 TxD Send
data
3 RxD Receive
data
4
- - -
- - -
5 DGND
Data
ground
6
- - -
- - -
7
RTS
Request to send
8
- - -
- - -
9
- - -
- - -
Table 15: Pin Assignment of D-sub Connector FB1 for RS232
3.4.3.4
Pin Assignment of the D-sub Connector FB1
with RS422 fieldbus submodule for ComUserTask
Connection
Signal
Function
1
- - -
- - -
2
RP
+5 V decoupled with diodes
3 RxA Receive
data
A
4
TxA
Send data A
5 DGND
Data
ground
6
VP
+5 V supply voltage
7
- - -
- - -
8 RxB Receive
data
B
9
TxB
Send data B
Table 16: Pin Assignment of D-sub Connector FB1 for RS422
Содержание HIMatrix F20
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