Serial Communication Terminals; Connecting A Suppression Diode; Control Circuit Terminals: Serial Communications; Removable Terminal Block Configuration - YASKAWA V1000 Series Installation & Start-Up Manual

3.7 Control Circuit Wiring
Figure 3.19
A – External power, 48 V max.
B – Suppression diode

Serial Communication Terminals

■
Table 3.8 Control Circuit Terminals: Serial Communications
Type No.
R+
R-
MEMOBUS/
Modbus S+
Communication
S-
IG
◆

Removable Terminal Block Configuration

Figure 3.20
Wire Size and Torque Specifications
■
Select the appropriate wires and crimp terminals from
wiring to improve wiring simplicity and reliability.
Sizes on page 75.
74
A
Figure 3.19 Connecting a Suppression Diode
Signal Name
Communications input (+)
Communications input (-)
Communications output (+)
Communications output (-)
Shield ground
R+ R S+ S IG
P1 P2 PC A1 A2 +V AC AM AC MP
MA MB MC
S1 S2 S3 S4 S5 S6 S7 HC SC H1 RP
Figure 3.20 Removable Control Circuit Terminal Block
(CIMR-VA
YASKAWA ELECTRIC TOEP C710606 09B YASKAWA AC Drive V1000 Installation & Start-Up Manual
B
C
D
C – Coil
D – 50 mA or less
Function (Signal Level)
MEMOBUS/Modbus
communication: Use a RS-485
or RS-422 cable to connect the
drive.
R+ R S+ S IG
P1 P2 PC A1 A2 +V AC AM AC MP
S1 S2 S3 S4 S5 S6 S7 HC SC H1 RP
; CIMR-VU
Table 3.10. Crimp a ferrule to signal
Refer to Ferrule Terminal Types and
RS-485/422 MEMOBUS/
Modbus communication
protocol 115.2 kbps (max.)
0 V
MA MB MC
)