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YASKAWA ELECTRIC
TOEP C710687 02B FSDrive-MV1000 Instructions
C.3 Connecting to a Network
C.3 Connecting to a Network
This section explains how to connect the drive to a MEMOBUS/Modbus network and the network termination required.
u
Network Cable Connection
Follow the instructions below to connect the drive to a master.
1.
With the power shut off, connect the communications cable to the drive and the master. The MEMOBUS/Modbus
cable requires an external terminal not provided.
Note: 1.
Separate the communications cables from the main circuit cables and other wiring and power cables. Use shielded cables for the
communications cables, and properly shielded clamps to prevent problems with noise. When using RS-485 communications, connect
S+ to R+, and S- to R- as shown in the diagram below.
2.
Refer to
for detailed connection terminals.
3.
Refer to
for detailed wires.
2.
Check or set the termination resistor selection at all slaves. Use the description in
for slaves that are drives.
3.
Switch the power on.
4.
Set the parameters needed for serial communications (H5-01 through H5-12) using the digital operator. Refer to
the FSDrive-MV1000 Parameter Guide (TOEP C710687 03) for details.
5.
Shut the power off and wait until the display on the digital operator goes out completely.
6.
Turn the power back on.
7.
The drive is now ready to begin communicating with the master.
u
Wiring Diagram for Multiple Connection
explains the wiring diagrams for multiple connections using the MEMOBUS/Modbus communications.
Figure C.2
Figure C.2 RS-485 Interface
Note: 1.
Turn on the DIP switch on the drive that is located at the end of the network. All other slave devices must have this DIP switch set to
the OFF position.
2.
Set H5-07 to “1” when using the RS-485 interface.
Drive
Drive
Drive
S1
S1
S1
S–
S+
R–
R+
IG
S–
S+
R–
R+
IG
S–
S+
R–
R+
IG
R–
R+
S–
S+
IG
PLC
OFF
OFF
ON
Summary of Contents for FSDrive-MV1000 Series
Page 8: ...8 YASKAWA ELECTRIC TOEP C710687 02B FSDrive MV1000 Instructions...
Page 106: ...3 9 Wiring Check 106 YASKAWA ELECTRIC TOEP C710687 02B FSDrive MV1000 Instructions...
Page 210: ...6 7 Spare Parts 210 YASKAWA ELECTRIC TOEP C710687 02B FSDrive MV1000 Instructions...
Page 222: ...B 1 European Standards 222 YASKAWA ELECTRIC TOEP C710687 02B FSDrive MV1000 Instructions...