AccuEnergy AcuDC 210 Series, Руководство пользователя

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AcuDC 210/220 Series
1. Read Status of Relay (Function Code 01)
Query
This function code is used to read status of relay in the meter.
1=On 0=Off
There are 2 relays in the meter. The address of each relay is:
Relay1=0000H and Relay2=0001H.
The following query is to read the relay status for the meter with communication
address 17.
Addr Fun
DO start
reg HI
DO start
reg LO
DO #of
regs HI
DO #of
regs LO
CRC16
HI
CRC16
LO
11H 01H 00H 00H 00H 02H BFH 5BH
Response
The meter response includes the meter address, function code, quantity of data
byte, the data, and error checking. An example response to read the status of
Relay1 and Relay2 bits is shown as Table 4.5. The status of Relay1 and Relay2 is
Table 4.4 Read the status of Relay1 and Relay2 Query Message