Delta MS300 Series User Manual page 51

Chapter 6 Control TerminalsMS300
6-1 Control Terminal Specifications
Control Terminal Distribution Diagram
Wiring precautions:
The factory default is +24 V
1.
Refer to Figure 4-2 in Chapter 4 WIRING for details.
Use the +24 V
2.
DC
only. Do NOT use it for other purposes.
The RELAY terminal uses the PCB terminal block (as shown in Area 3 in Figure 6-6):
3.
 Tighten the wiring with a 2.5 mm (wide) × 0.4 mm (thick) slotted screwdriver.
 The ideal length of stripped wire at the connection side is 9–10 mm.
When wiring bare wires, ensure that they are perfectly arranged to go through the wiring holes.

The Control terminal uses the push-in spring terminal block (as shown in Area 4 in Figure 6-6):
4.
 When removing wires, use the slotted screwdriver to press down the terminal, and the
suggested force is 1.5 kgf.
 Tighten the wiring with a 2.5 mm (wide) × 0.4 mm (thick) slotted screwdriver.
 The ideal length of stripped wire at the connection side is 9 mm.
 When wiring bare wires, ensure that they are perfectly arranged to go through the wiring holes.
Wiring Specifications of Control Terminal
Wiring Specifications of
Terminal Name
RELAY
Terminals
Control
Terminals
Stranded with ferrules with
Figure 6-6
/ S1 / S2 short-circuited by jumper, as shown in Area 1 in Figure 6-6.
DC
power supply of the safety function (as shown in Area 2 in Figure 6-7) for STO
Control Terminals
Solid
Stranded
Solid
Stranded
plastic sleeve
Control Terminal Location Diagram
Stripping Maximum
Length (mm) Wire Gauge
1.5 mm
6–7
(16 AWG)
0.75 mm
9
(18 AWG)
0.5 mm
9
(20 AWG)
42
Figure 6-7
Minimum Tightening
Wire Gauge Torque (±10%)
5 Kg-cm
2 0.2 mm 2
(4.3 lb-in.)
(24 AWG)
(0.49 Nm)
2
0.2 mm
2
(24 AWG)
2
Table 6-1