Terminal Configuration - YASKAWA V1000 Technical Manual

3.7 Control Circuit Wiring
A – External power, 48 V max.
B – Suppression diode
n Serial Communication Terminals
Type No.
MEMOBUS/Modbus
Communication
u

Terminal Configuration

n Wire Size and Torque Specifications
Select appropriate wire type and size from
Refer to Table 3.10 for ferrule terminal types and sizes.
Screw
Terminal
Size
MA, MB, MC M3
S1-S7, SC, RP,
+V, A1, A2, AC,
HC, H1, P1, P2,
M2
PC, MP, AM,
AC, S+, S-, R+,
R-, IG
64
A
Figure 3.17 Connecting a Suppression Diode
Table 3.8 Control Circuit Terminals: Serial Communications
Signal Name
R+ Communications input (+)
R- Communications input (-)
S+ Communications output (+)
S- Communications output (-)
IG 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 3.18 Removable Control Circuit Terminal Block
Table
Table 3.9 Wire Size and Torque Specifications (Same for All Models)
Tightening
Torque
Applic. wire size
N•m
mm
(in-lbs)
Stranded: 0.25 to 1.5
0.5 to 0.6 (24 to 16)
(4.4 to 5.3) Single: 0.25 to 1.5
(24 to 16)
Stranded: 0.25 to 1.0
0.22 to 0.25 (24 to 18)
(1.9 to 2.2) Single: 0.25 to 1.5
(24 to 16)
B
C
D
C – Coil
D – 50 mA or less
MEMOBUS/Modbus communication: Use a
RS-485 or RS-422 cable to connect the drive.
R+ R- S+ S-
P1 P2 PC A1 A2 +V AC AM AC MP
S1 S2 S3 S4 S5 S6 S7
3.9. For simpler and more reliable wiring, crimp ferrules to the wire ends.
Bare Wire Terminal
Recomm. mm
2
(AWG) (AWG)
0.75 (18)
0.75 (18)
YASKAWA ELECTRIC SIEP C710606 16C YASKAWA AC Drive – V1000 Technical Manual
Function (Signal Level)
0 V
IG
MA MB MC
HC SC H1 RP
Ferrule-Type Terminal
Applic. wire size
2 Recomm.
2
mm
mm
(AWG)
0.25 to 1.0
(24 to 17)
0.25 to 0.5
(24 to 20)
RS-485/422
MEMOBUS/
Modbus
communication
protocol 115.2 kbps
(max.)
Wire Type
2
(AWG)
0.5 (20)
Shielded line,
etc.
0.5 (20)