Control Circuit Terminals; Power Supply - Delta VFD-ED Series User Manual

5-3 Control Circuit Terminals

Terminal sockets A, B, C
Torque: 2 kg-cm [1.7 lb-in.] (0.20 Nm)
Wire gauge: 0.08–2.07 mm² [28–14 AWG]
Terminal socket D
Torque: 2 kg-cm [1.7 lb-in.] (0.20 Nm)
Terminal socket E
Torque: 5.2 kg-cm [4.5 lb-in.] (0.51 Nm)
Wire gauge: 0.08–3.33 mm² [28–12 AWG]
To comply with UL standards, use copper wires in the installation that are able to withstand 600 V, 75ºC
environments.
Control Board Switch
Terminals Terminal Function
+24 V /
Digital control signal common
E24 V terminal (Source)
Digital control signal common
COM
terminal (Sink)
FWD Forward-Stop command
REV Reverse-Stop command
MI1
– Multi-function input 1–8
MI8
Digital frequency signal common
DCM
terminal
SCM1
The default is short-circuited (E24V/STO1/STO2).
The default is short-circuited (SCM1/SCM2/DCM).
SCM2
Power cutoff safety function for EN954-1 and IEC/EN61508.
When STO1–SCM1 and STO2–SCM2 are ON, the activation current is 3.3 mA ≥ 11
STO1
V .
DC
STO2
+10 V Potentiometer power supply
-10 V Potentiometer power supply
Default (NPN mode)
+24 V±5% 200 mA
Common terminal for multi-function input terminals
FWD-DCM:
ON = run in forward
OFF = decelerate to stop
REV-DCM:
ON = run in reverse
OFF = decelerate to stop
Refer to parameters Pr.02-01–Pr.02-08 to program
the multi-function inputs MI1–MI8.
Source mode:
ON: the activation current is 6.5 mA ≥ 11 V
OFF: allowable leakage current 10 μA ≤ 11 V
Power supply for analog frequency setting: +10 V
20 mA
Power supply for analog frequency setting: -10 V
20 mA
5-5
Ch05 Control Terminals | VFD-ED
NRM = Normal
DC
DC
DC
DC