Sanhua SD2 series drive
31
User Manual v3.5 –Sep-27.2022
communication to control the inverter, this Bit must be set to
0.)
3
R/W
Compressor target frequency.
0
0
1200
0.1Hz
10
R
Bit1-0: 00-Compressor stop; 01-Compressor running;
10-Motor reversal; 11-StatorHeater running.
-
0
3
-
Bit2:0-PFC stop; 1-PFC running.
-
0
1
Bit3: 0-/; 1-Compressor was shut down and re-start up again. -
0
1
Bit4:0-/; 1-Compressor is running in Speed-Limiting/Speed-
Reducing state.(It may not reach the set frequency);
-
0
1
Bit5:0-/; 1-Compressor is running in Field-Weakening state.
(It does not affect the use of the inverter)
-
0
1
Bit6: Reserved.
-
0
0
Bit7: 0-No fault; 1-The inverter has been shut down due to a
fault.(See the register32/33/34/35 for specific fault
information)
-
0
1
Bit9-8:Reserved
-
0
0
Bit10:0-Main relay opened; 1-Main relay closed.(if the main
relay opened, the inverter is not allowed to startup)
-
0
1
Bit14-11: Reserved.
-
0
0
Bit15: 0-0~10V I/F Disable; 1-0~10V I/F Enable.
-
0
1
13
R
Compressor frequency.
-
0
1200
0.1Hz
29
R
0-10V I/F voltage.
-
0
100
0.01V
Tab. 4.5
4.4 Steps to start drive test for prototype
During prototype phase of customer system, in order to run and test the drive, the following steps are required:
1.
Sanhua will need corresponding compressor (Provide by customer or compressor supplier) to test and modify program
in drive. The program in drive related to corresponding compressor will be prepared and uploaded by Sanhua.
2.
Then, this drive sample with specific program will be sent to customer. Also Sanhua could send sample first
，
the
program and EEPROM will be sent to customer after matching test. Customer need to update the program and
EEPROM by USB programmer
（
Chapter 7 in “SD2 Series Drive User Manual”
）
.
3.
After receiving the drive sample, customer will need to setup electrical installation according to Chapter 3 installation
in “SD2 Series Drive User Manual”.
4.
Customer can run and control the drive by three means:
① By control program in customer control board. (Sanhua will provide extra doc,” Sanhua Inverter Communication
Protocol”.)
② By using Sanhua VFD Monitor Tool program on PC. (Sanhua will provide extra doc-” Sanhua VFD Monitor Tool
Instructions”, and program- “Sanhua VFD Monitor Tool.exe”)
③ By using communication interface of 0~10Vdc detecting input.
Summary of Contents for SD2 Series
Page 1: ... SD2 Series Drive ...
