YASKAWA V1000 Series Installation & Start-Up Manual page 79

Serial Communication Terminals
■
Table 3.8 Control Circuit Terminals: Serial Communications
Type No.
R+
R–
MEMOBUS/
S+
Modbus
Communication
S-
IG
Figure 3.20
Figure 3.20 Control Circuit Terminal Block Configuration
(CIMR-VA
YASKAWA TM.V1000.01 V1000 Drive Installation & Start-Up Manual (Preliminary 01-19-07)
Signal Name
Communications input (+)
Communications input (–)
Communications output (+)
Communications output (–)
Shield ground
R+ R S+ S
P1 P2 PC A1 A2 +V AC AM AC MP
S1 S2 S3 S4 S5 S6 S7
3.7 Control Circuit Wiring
Function (Signal Level)
Default Setting
MEMOBUS/Modbus
communication:
Use a RS-485 or
RS-422 cable to connect
the drive.
0 V
IG
MA MB MC
HC SC H1 RP
; CIMR-VU
Reference
RS-485/422 —
MEMOBUS/
—
Modbus
—
communication
protocol
—
115.2 kBps (max.)
—
)
3
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