User Manual

The operation state register's bit meanings are:
Bit Meaning
0 Calculate the new demarcation coefficient
1 Waiting for a trigger signal
2 Remote control state (1 means enabled)
3 Output state (1 means ON)
4 Local key state (0 means not enabled, 1 means enabled)
5 Remote sensing mode (1 means enabled)
6 LOAD ON timer is enabled
7 Reserved
The demand state register's bit meanings are:
Bit Meaning
0 Reversed voltage is at instrument's terminals (1 means yes)
1 Over voltage (1 means yes)
2 Over current (1 means yes)
3 Over power (1 means yes)
4 Over temperature (1 means yes)
5 Not connect remote terminal
6 Constant current
7 Constant voltage
8 Constant power
9 Constant resistance
0x6A Get product's model, serial number, and firmware version
Byte
offset
Meaning
3 to 7 ASCII model information
8 Low byte of firmware version number
9 High byte of firmware version number
10 to 19 Instrument's serial number in ASCII
20-24 Reserved
0x6B Read the bar code information
Note: the bar code information is to be interpreted as ASCII data.
8500 DC Load Series Version: 030614 Page 69 of 77