Chapter2 Communication Order - ITech IT8200 Series Programming Manual

Frame Format
Frame length is 26 bytes (compatible with Fab). Details as following:
AAH Address
Description：
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20H
21H
22H
23H
24H
25H
26H
27H
28H
29H
2AH
2BH
2CH
2DH
30H
31H
54H
57H
5FH
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Chapter2
Command 4—25bytes are information content
Start bit is AAH，occupies one byte.
Address range from 0 to FE, occupies one byte.
Each command occupies one byte. Following is the command details.
Set the Remote control mode
Set the input on/off state
Set the max input voltage
Enquire the max setup input voltage.
Set max input current
Enquire the max setup input current.
Set max input power.
Enquire the max setup input power.
Set
CC, CV, CR
Enquire the operation mode.
Set CC mode current value
Enquire CC mode current value
Set CV mode voltage value
Enquire CV mode voltage value
Enquire CR mode resistance value
Set CC mode transient
parameter.
Set communication address
Enquire the state of remote sense mode.
Enquire the input voltage, input current, input
power and related information.
Note
If control output of electronic through PC, please setting electronic load to PC control
state. Command is 20H. Make a calibration on input of electronic Load, Ensure the
calibration protection mode is OFF state when setting calibration information. If electronic
load in calibration mode, user can't change the input and operation mode of electronic
load.
th th
From 4 byte to 25
th
26 is checksum code, is the sum of the former 25 bytes.
Copyright © ITECH Electronic Co., Ltd.
Communication Order
operation mode of electronic load.
current
.
byte are information contents.
Communication Order
Parity code
and timer
3