
3
VFD-S Series
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
3-7
B. XXXSXXE
Multi-step speed 3
1. Terminal Explanations:
Terminal
symbols
Terminal name Remarks
RA-RC
Multi-Function Indication
Output Contact
RB-RC
Multi-Function Indication
Output Contact
Refer to Pr.3-06 Relay output contact
RA-RC (N.O. Contact)
RB-RC (N.C. Contact)
MO1-MCM Multi-function PHC output Refer to Pr.3-05
RJ-11 Serial communication port RS-485 serial communication interface
+10V-GND Power for speed setting Power Supply (+10V/10mA)
AVI-GND
Analog voltage/current freq.
command
0 to +10 V (Max. Output Frequency) Input
or
4 to 20mA (Max. Output Frequency) Input
AFM-GND
Analog frequency/current
meter
0 to +10 V (Max. output Frequency) Output
17V
DC Voltage Source
(17V/20mA), used for source mode.
M0 Multi-function auxiliary input
M1 Multi-function input 1
M2 Multi-function input 2
M3 Multi-function input 3
M4 Multi-function input 4
M5 Multi-function input 5
Refer to Pr.4-04 to Pr.4-08
GND
Digital Signal Common
Note:
Use twisted-shielded, twisted-pair or shielded-lead wires for the control signal wiring.
It is recommended to run all signal wiring in a separate steel conduit. The shield wire
should only be connected at the drive. Do not connect shield wire on both ends.
3.5 Wiring Notes
1.
CAUTION:
Do not connect the AC input to any of the U/T1, V/T2, W/T3 terminals, as
it will damage the AC drive.
2.
WARNING:
Ensure all screws are tightened to the proper torque rating.
Wire Gauge: 24-16 AWG
Wire Type: Copper Only
Torque: 2 kgf-cm (1.7 in-lbf)
Comentarios a estos manuales