3 Electrical Installation
YASKAWA ELECTRIC
TOEP C710616 38H YASKAWA AC Drive-L1000A Quick Start Guide
49
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Serial Communication Terminals
Table 16 Control Circuit Terminals: Serial Communications
■
Terminal Configuration
Control circuit terminals are arranged as shown in
.
Figure 24
Figure 24 Control Circuit Terminal Arrangement
Type
<1> Enable the termination resistor in the last drive in a MEMOBUS network by setting DIP switch S2 to the ON position.
No.
Signal Name
Function (Signal Level)
MEMOBUS/Modbus
Communication
R+
Communications input (+)
MEMOBUS/Modbus communication: Use
an 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
A – Terminal Block (TB 2)
D – Terminal Block (TB 3)
B – Terminal Block (TB 5)
E – Terminal Block (TB 4)
C – Terminal Block (TB 1)
E(G) HC H1
H2 DM+ DM- IG
R+
R-
S+
S-
S1
S2
S3
S4
S5
S6
S7
S8
SN SC SP
V+ AC
V-
A1
A2 FM AM AC
P1
C1
C2
P2
M3 M4
M6
MA MB MC
M1 M2 M5
E
D
C
A
B
YEA_common
TOEP_C710616_38H_7_0.book 49 ページ 2015年11月11日 水曜日 午後7時40分