3302C Series Mainframe Operation Manual 4-21
Description
：
Setting NG ON or OFF indicates that the NG check is enable or disable, the NG
ON or OFF can be changed by NGAB ON/OFF command. The Load GO/NG check
includes voltage and current meter GO/NG check, so, user can set the current's
Upper limit to max. and set the lower to min. if the current meter NG check is not
required and vice versa.
Note
：
When CH A nG is set to oFF,the front panel NG A LED is disable.
Note
：
When CH B nG is set to oFF,the front panel NG B LED is disable.
PARAllel ON/OFF
Purpose
：
A // b; Parallel Load Channel A and B for 3330A series electronic load.
Command Syntax :
PARA{SP}{ON|OFF}{;|NL}
Description:
The parallel ON/OFF command is available for Model 3330A, 3332A and 3334A.
PARA command to set ON (Parallel) or OFF (Not Parallel). Dual Load parallel
operation is available for same polarity load in a module, it can be two positive or
two negative load.
During the parallel Loading operation, the load level and status of CH A and B is
still independent, Only the current meter shows the CH A + CH B load current on
Channel A's and B's current meter, user can use the DUAL command setting to
display load current for CH A and B.
The 2 + or 2- load parallel operation, user should make a wire connection from
each load channel input to power supply output.
RANGE I/II
Purpose
：
Select the operating full scale current range.
Command syntax
：
RANG{SP}{1|2|LOW|HIGH}{NL}
Description
：
This command selects the full scale current range of the Electronic load. There are
two full scale current range for each 3310 and 3320 series Electronic load module.
Table 4-5 shows the range I/II full scale current for each 3310 and 3320 series load
module.
3310A/3320A
3311A/3321A 3312A/3322A 3314A/3324A
3315A/3325A
RANGE
I
3.072 6.142 1.024 0.512 1.536
RANGE
II
30.72 61.42 10.24 5.12 15.36
Table 4-6 RANGE I/II FULL SCALE CURRENT FOR 3310/3320 SERIES LOAD
