A&D Profibus Interface AD-4402 OP-22 Instruction Manual - page 7
AD-4402 OP-22
Page 5
3.1.3.
3.1.3.
3.1.3.
3.1.3.
Connector (Terminal)
Connector (Terminal)
Connector (Terminal)
Connector (Terminal)
The pin connections are as follows:
Pin No.
Signal
Description
1
SHIELD
Protective ground
2
-
Not connected
3
RxD/TxD-P
Receive / send data, Data line B
4
CNTR-P
RTS (Request To Send)
5
DGND
Data ground
6
VP
Power supply
7
-
Not connected
8
RxD/TxD-N
Receive / send data, Data line A
9
-
Not connected
3.1.4.
3.1.4.
3.1.4.
3.1.4.
Communication
Communication
Communication
Communication
Modes Supported (Global Control Service)
SYNC mode and FREEZE mode are supported.
Diagnostic Data
Diagnostic data uses six bytes specified as DP standard. The rated paramters adapt
to the diagnostic report specified at EN 50 170.
Connection to PROFIBUS
Use bus termination.
Maximum cable length according to transmission speed.
Baud rate
Maximum cable length for type A cable
9.6
kbps
1200m
19.2
kbps
1200m
93.75
kbps
1200m
187.5
kbps
1000m
500
kbps
400m
1.5
Mbps
200m
3
Mbps
100m
6
Mbps
100m
12
Mbps
100m
Use authorized cables and connectors designed for PROFIBUS .