YASKAWA LA500 - Control Circuit Terminals

Electrical Installation
3
3.5 Control Circuit Wiring
YASKAWA SIEPYEULA5001C LA500 Technical Manual 59
Main Circuit Power Supply External 24 V Power Supply
o2-23
[External 24V Powerloss
Detection]
o2-26
[Alarm Display at Ext. 24V
Power]
Alarm Display
OFF ON - 0 [Disabled] “Ready” LED light flashes
quickly
- 1 [Enabled] EP24v [External Power 24V
Supply]
◆ Control Circuit Terminals
■ Terminal Configuration
The control circuit terminals are in the positions shown in Figure 3.21.
A - Terminal block (TB2)
B - Terminal block (TB1-1)
C - Terminal block (TB1-2)
D - Terminal block (TB1-3)
Figure 3.21 Control Circuit Terminal Arrangement
■ 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.
Table 3.9 Control Circuit Wire Gauges and Tightening Torques
Terminal Block Terminal
Bare Wire Crimp Ferrule
Recomm. Gauge
mm
2
(AWG)
Applicable Gauge
mm
2
(AWG)
Recomm. Gauge
mm
2
(AWG)
Applicable Gauge
mm
2
(AWG)
TB1-1 PS, S1 - S7, SN, SC, SP
0.75
(18)
• Stranded wire
0.25 - 1.0
(24 - 17)
• Solid wire
0.25 - 1.5
(24 - 16)
0.5
(20)
0.25 - 0.5
(24 - 20)
TB1-2 AM, AC, A1, A2, +V, H1, H2, HC
TB1-3
MP, RP, AC, D+, D-, P1, C1, P2,
C2
TB2 MA, MB, MC
■ Crimp Ferrules
Attach an insulated sleeve when you use crimp ferrules. Refer to Table 3.10 for the recommended external
dimensions and model numbers of crimp ferrules.
Use the PHOENIX CONTACT CRIMPFOX 6.
Figure 3.22 External Dimensions of Crimp Ferrules