DC Power Supply
【
DC-10-D/DC-20-D/DC-10-DH/DC-20-DH
】
6. SERIAL Communication
-51-
6-5 Commands between HOST and Power Supply
Write commands
：
The commands shown below are used to change various parameters for the power supply or to
execute specific operations for the power supply.
* During output operation, only 0x10 (OFF) and 0x12 (LEVEL) are accepted. The other commands
are not accepted.
* When the data field is two or more bytes, the byte order is little endian.
Table 6-4: Write commands list
Write Commands
Transmission data
Response data
Read
Commands
Command
Command
Name
Capacity
Description
Capacity
Description
0x10
ACT OFF
Turns OFF the output.
1byte
STATUS
0x90
or
0x98
or
0xCB
0x11
ACT ON
Turns ON the output.
1byte
STATUS
0x12
SET LEVEL
2byte
Used to set the output command value.
The setting value depends on the operation mode.
After setting the output control mode by the setting
command (0x14), set the output command value.
The setting in each control mode is as follows:
For Power and Current, enter a value 10 times
larger than the set value.
Power
0
～
200
(0x00C8)
20.0kW×1 unit
0, 2
～
2400 (0x0960)
20.0kW×12units
Voltage
0, 50
～
800 (0x0320)
0, 50
～
1000 (0x03E8)
HV spec.
Current
0, 5
～
500
(0x01F4)
50.0A×1 unit
0, 60
～
6000 (0x1770)
50.0A×12units
1byte
STATUS
0x91
0x13
SET
CONTROL
MODE
1byte
Set the operation mode selection.
For the LOCAL mode, operate the front panel.
For the HOST mode, use SERIAL communication
according to RS-232C or RS-485, or EtherCAT
communication.
The USER mode requires operation through
USER1 PORT.
Regardless of the selected mode, the operation
mode can be changed via SERIAL communication.
LOCAL mode (Front panel): 0x00
HOST mode (Serial communication): 0x01
USER mode (USER IO): 0x02
HST + mode (HST + USER ON): 0x03
CSTM mode (Optional setting): 0x04
1byte
STATUS
0x95
0x14
SET
OUTPUT
MODE
1byte
Used to set the output control mode.
Power
：
0x01
Voltage
：
0x02
Current
：
0x03
1byte
STATUS
0x96
Summary of Contents for DC-10-D
Page 87: ......
