About the Anybus® Modbus-TCP/RTU Gateway
1-3
Doc.Id. HMSI-168-77
Anybus® Modbus-TCP/RTU Gateway
Doc.Rev. 2.03
Connectors
Modbus/RTU Interface, RS-232
The 9-pole DSUB, male connector on the Anybus module
contains a fully equipped RS-232 interface. This port can be
used to connect to any equipment with an RS-232 interface.
Modbus/RTU Interface, RS-485 and RS-232
The product carries a screw terminal block with 12 contacts. Five of these can be used to connect to any
equipment with an RS-485 interface.
Ethernet Interface
The Ethernet interface supports 10/100 Mbps, using a standard RJ-45 connector.
Power Supply Connection
The Anybus module can be powered by a 9 - 28 V AC/DC supply.
Pin no
Function
1
CD (Carrier Detect)
2
Rx (Receive)
3
Tx (Transmit)
4
DTR (DTE Ready)
5
GND
6
DSR (DCE Ready)
7
RTS (Request To Send)
8
CTS (Clear to Send)
9
RI (Ring Indicator)
1
5
9
6
(male)
Serial interface
(DSUB-9, RS-232)
Ethernet interface
(RJ-45, 10/100Mbps)