Communication Circuit Terminals - YASKAWA V1000 Replacing Manual

3-3. Communication Circuit Terminals

Table 8: Communication circuit terminals
Communication
circuit terminal
V1000 GA500
V1000: Communication input (+)
R+
GA500: Communication input/output (+)
D+
V1000: Communication input (+)
S+
GA500: Communication input/output (+)
V1000: Communication input (-)
R-
GA500: Communication input/output (-)
D-
V1000: Communication input (-)
S-
GA500: Communication input/output (-)
IG AC Shield ground
Note:
 You can apply the V1000 communication option board to the GA500, provided that you must purchase and assemble the
communication option board cover (option). The assembling procedure is described in the instruction manual that comes with
the option board cover.
 Set DIP switch S2 to ON to enable the termination resistor in the last drive in a MEMOBUS/Modbus network.
Name
VAN-V19001E [V1000→GA500]
Signal Level
V1000
MEMOBUS/Modbus
communications
Use an RS-485/422 cable
to connect the drive
115.2 kbps (maximum)
0 V
GA500
For MEMOBUS/Modbus
(RTU mode)
communications
Use an RS-485 cable to
connect the drive
115.2 kbps (maximum)
0 V
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