20
2.
Introduction of Shihlin Inverter
Introduction of Inverter
Control terminals
Terminal type
Terminal
name
Function
name
Remarks and function description
On-off signal
input
STF
Optional
These terminals are multi-function control terminals
(SINK/SOURCE mode switchable).
For detailed descriptions, please refer to
P.80~P.84, P.86
in
Chapter 4.
STR
Optional
M0
Optional
M1
Optional
M2
Optional
RES
Optional
SD
SD
Common reference Ground for STF, STR, M0, M1, M2 and
RES
PC
PC
In the ‘Source input’ mode, it provides a common power
supply for the terminals referred above.
Analog signal
input
10
---
The internal power is DC 10V at this terminal.
2
---
The input point of voltage signal 0~5V or
0~10V, is used to set the target frequency.
P.38
4
---
The input point of voltage signal 0~5V or
0~10V/input points of current signal
4mA~20mA (switch with P.17), is used to set
the target frequency. (Note 1)
P.39
5
---
The common reference ground of 2, 4, 10 and AM.
Relay output
A
---
Normally, points A-C are always ‘open-circuit’, and points
B-C are always ‘short-circuit’.
Contact capacity is
VDC30V /
VAC230V-0.3A
B
---
C
---
Open collector
output
SO
Optional
The terminal can also be called ‘multi-function output
terminal’. The function name can be set by P.40. For detailed
description, please refer to P.40 in Chapter 4.
SE
SE
Open collector output reference ground.
Analog signal
output
AM
---
Connected with an external analog meter to indicate the
output frequency or current.
Contact capacity is
0~10VDC/2mA.
Please refer to
P.54
,
P.55
,
P.56
,
P.191
,
and
P.192
in Chapter 4.
Communication
terminal
DA+
DA+
RS485 serial communication terminal
DB-
DB-
Dedicated
terminals
WF
WF
Do not the connection during normal operation, may cause a
malfunction.
