EM330D User Manual
A Special Purpose Inverter for Hoisting
25
3.2.8
Wiring Braking Resistor and Braking Unit
See Chapter 11 for more detail about the selection and wiring of braking resistor and
braking unit.
3.3
Wiring Control Circuit Terminals
3.3.1
Control Circuit Terminals
The control circuit terminals of EM330D are located on control PCBA, and consist of
the following ports:
Analog input terminals: Voltage input signals VS and VF. Current input signals
IS and IF.
Numeric input terminals: X1, X2, X3, X4, X5, X6, X7, PLC
Numeric output terminals: Y1, Y2, EA, EB, EC
Analog output terminals: M0, M1
Auxiliary power supply terminals: +24V, COM, +10V, GND.
RS485 communication interface: A+
，
A-
Grounding terminal: PE
Figure 3-11 EM330D Control Circuit Terminal Block
3.3.2
Function and Wiring of Control Circuit Terminals
Table 3-4 Function of Control Circuit Terminals
Mode
Terminal
Terminal Name
Terminal Function
Analog Input
VS
VS Analog voltage input
0/2~10V(Configured as per F8-00)
Input resistance: 40KΩ
VF
VF Analog voltage input
IS
IS Analog current input
0/4
～
20mA(Configured as per F8-00)
Input resistance: 250Ω
IF
IF Analog current input
Numeric
Input
X1/RUN
Multi-function input
terminal
Program the relevant terminals by setting
F2-00
～
F2-07 to control the input of setting
function
X2/ F/R
X3
～
X7
COM
Multi-function input
common terminal
Common terminal of switching value input/output
signal
PLC
Multi-function input
common terminal
Common terminal for external connection with
24V
The default is to connect with 24V supply
