Control Circuit Terminal Configuration - YASKAWA GA700 Series Technical Manual

3.5 Control Circuit Wiring
Type
Modbus Communication
◆

Control Circuit Terminal Configuration

The control circuit terminals are in the positions shown in
A - Terminal block (TB5)
B - Terminal block (TB2-3)
C - Terminal block (TB2-2)
D - Terminal block (TB2-1)
■
Control Circuit Wire Gauges and Tightening Torques
Use the tables in this section to select the correct wires. Use shielded wire to wire the control circuit terminal
block. Use crimp ferrules on the wire ends to make the wiring procedure easier and more reliable.
Terminal Block Terminal
TB1 S1 - S8, SN, SC, SP
TB2 M1 - M6, MA, MB, MC
+V, AC, -V, A1, A2, A3, FM, AM,
TB3
AC, MP, RP, AC
E (G), SN, HC, H1, H2, PS, AC, D
TB4
+, D-
TB5 E (G)
Crimp Ferrules
Attach an insulated sleeve when you use crimp ferrules. Refer to
dimensions and model numbers of crimp ferrules.
Use the CRIMPFOX 6, a crimping tool made by PHOENIX CONTACT.
100
Table 3.11 Serial Communication Terminals
Terminal Terminal Name
Communication MEMOBUS/Modbus communications
D+
input/output (+)
Use an RS-485 cable to connect the drive.
Communication
D-
output (-)
0 V
AC Shield ground
Figure 3.38 Control Circuit Terminal Arrangement
Table 3.12 Control Circuit Wire Gauges and Tightening Torques
Screw Size
-
M3.5
Figure 3.39 External Dimensions of Crimp Ferrules
Function (Signal Level)
Note:
Set DIP switch S2 to ON to enable the
termination resistor in the last drive in a
MEMOBUS/Modbus network.
Figure 3.38.
E - Terminal block (TB1)
F - Terminal block (TB3)
G - Terminal block (TB4)
Bare Wire
Tightening
Torque
Recomm.
Gauge
N∙m (lbf∙in)
mm 2 (AWG)
0.75
-
(18)
0.5 - 1.0 0.5 - 2
(4.4 - 8.9) (20 - 14)
Table 3.13
YASKAWA SIEPC71061705H GA700 Series Technical Manual
• RS-485
• MEMOBUS/Modbus communication protocol
• Maximum 115.2 kbps
Crimp Ferrule
Applicable Recomm.
Gauge Gauge
mm 2 (AWG) mm 2 (AWG)
• Stranded wire
0.2 - 1.0
(24 - 18) 0.5
• Solid wire (20)
0.2 - 1.5
(24 - 16)
1.25
-
(12)
for the recommended external
Applicable
Gauge
mm 2 (AWG)
0.25 - 0.5
(24 - 20)
-