Shihlin SA3 Series, Руководство пользователя

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Terminal wire arrangement
INVERTER INTRODUCTION 53
3.7.6 Control circuit

Control terminal name
Terminal type
Terminal
name
Function instructions Terminal specifications
Switch signal
input
STF
There are 10 multi-function control terminals in total, which
can be switched between SINK/SOURCE mode.
Input impedance: 4.7kΩ
Action current: 5mA(24VDC)
Voltage range: 10~28VDC
Maximum frequency: 1kHz
STR
RES
M0
M1
M2
M3
M4
M5
HDI Maximum frequency:100kHz
Analog signal
input
10 +10.5±0.5V Maximum current:10mA
-10 -10.5±0.5V Maximum current:10mA
2 -10~10V/0~10V Input impedance:10kΩ
3
4~20mA/0~10V
When apply current the input impedance is 235Ω.
When apply voltage the input impedance is 24kΩ.
4
Relay output
A1
Multi-function relay output terminals.
A-C is normal open contact, B-C is normal close contact, C is
common terminal.
Maximum voltage: 30V DC or 250V AC
Maximum current:
Resistor load 5A NO/ 3A NC
Inductance load 2A NO/ 1.2A NC
(cosΦ=0.4)
B1
C1
A2
B2
C2
Open collector
output
SO1
Multi-function open collector output terminal.
Maximum voltage: 48VDC
Maximum current: 50mA
SO2
Analog signal
output
AM1
0~10V/0~20mA
Output voltage: 0~10VDC
Maximum current: 3mA;
Output current: 0~20mA
Maximum load: 500Ω
AM2
Pulse output HDO
Multi-function pulse output terminal, compatible with FM and
10X.
Minimum load:4.7kΩ
Maximum current: 50mA
Maximum voltage: 48VDC
Maximum frequency: 100kHz
Safe terminal
SI
Short circuit by default.
SC
Communication
terminal
RJ45×2 RS-485, optical coupling isolation.
Highest rate: 115200bps
Longest distance: 500m
Common
terminal
SD
The COM terminal for STF, STR, RES, M0, M1, M2, M3,
M4,M5, HDI, HDO (SINK).
---
SE
The COM terminal for SO1, SO2 open collector output
terminal.
---
5 The COM terminal for 10, -10, 2, 3, 4, AM1, AM2. ---
PC
The COM terminal for STF, STR, RES, M0, M1, M2, M3,
M4,M5, HDI, HDO (SOURCE).
Output voltage: 24VDC±20%
Maximum current: 200mA