Yaskawa J1000 Compact Vector Control Drive - Manual (Page 70)

A
B
C
D
A – External power, 48 V max.
B – Suppression diode C – Coil
D – 50 mA or less
Figure 3.14 Connecting a Suppression Diode
n Serial Communication Terminals
Table 3.8 Control Circuit Terminals: Serial Communications
Type No. Signal Name Function (Signal Level)
MEMOBUS/
Modbus
Communication
R+ Communications input (+)
MEMOBUS/Modbus
communication: Use a RS-485
or RS-422 cable to connect the
drive.
RS-485/422 MEMOBUS/
Modbus communication
protocol 115.2 kbps (max.)
R- Communications input (-)
S+ Communications output (+)
S- Communications output (-)
IG Shield ground 0 V
u Terminal Configuration
S1 S2 S3 S4 S5 S6 S7 HC SC H1 RP
R+ R– S+ S– IG
P1 P2 PC A1 A2 +V AC AM AC MP
MC MB MA
S1 S2 S3 S4 S5 S6 S7 HC SC H1 RP
R+ R- S+ S- IG
P1 P2 PC A1 A2 +V AC AM AC MP
MC MB MA
Figure 3.15 Removable Control Circuit Terminal Block
3.5 Control Circuit Wiring
70 YASKAWA ELECTRIC TOEP C710606 47C YASKAWA AC Drive – V1000 Quick Start Guide