GE Power Quality Meter Series User Manual

GE Power Management PQM Power Quality Meter 7-7
7 MODBUS COMMUNICATIONS 7.2 MODBUS FUNCTIONS
7
7.2.5 FUNCTION CODE 06 – STORE SINGLE SETPOINT
Modbus Implementation
: Preset Single Register
PQM Implementation
: Store Single Setpoint
This command allows the master to store a single setpoint into the memory of a PQM. The slave response to
this function code is to echo the entire master transmission.
MESSAGE FORMAT AND EXAMPLE:
Request slave 11 to store the value 01E4 in setpoint address 1020. After the transmission in this example is
complete, setpoint address 1020 will contain the value 01F4.
Table 7–4: MASTER/SLAVE PACKET FORMAT FOR FUNCTION CODE 06H
MASTER TRANSMISSION BYTES EXAMPLE DESCRIPTION
SLAVE ADDRESS 1 11 message for slave 17
FUNCTION CODE 1 06 store single setpoint
DATA STARTING ADDRESS 2 10 20 setpoint address 1020
DATA 2 01 E4 data for setpoint address 1020
CRC 2 8E 47 CRC error code
SLAVE RESPONSE BYTES EXAMPLE DESCRIPTION
SLAVE ADDRESS 1 11 message from slave 17
FUNCTION CODE 1 06 store single setpoint
DATA STARTING ADDRESS 2 10 20 setpoint address 1020
DATA 2 01 E4 data stored in setpoint address 1020
CRC 2 8E 47 CRC error code

GE Power Quality Meter Series Specifications

General

Brand	GE
Model	Power Quality Meter Series
Category	Measuring Instruments
Language	English