Page 193 - PHU_User Manual_EN_Rev A

COMMUNICATION INTERFACE

RS232/485 Multiple units Function Check

Functionality Invoke a terminal application such as Realterm.
check
To check the COM port No, see the Device
Manager in the PC. For Win11; Control panel 
System  Hardware tab.
When using SCPI commands, each unit can be
individually controlled using the unique address
identifiers. For this function check, we will assume
that the master unit is assigned to address 8, while
a slave is assigned address 11.Run this query
command via the terminal application after the
instruments have been configured for multi-unit
control with Legacy mode.
SCPI commands Command or response Status
:ADR 8 Typing
*IDN? Typing
GW-INSTEK,PHU750-60, Return
GEY210390,01.59\n
Selects the PHU with address 8 and Note
returns its identity string.
:ADR 11 Typing
*IDN? Typing
GW-INSTEK,PHU750-60, Return
GEY210390,01.59\n
Selects the PHU with address 11 and Note
returns its identity string.

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