AccuEnergy AcuDC 241 User Manual

www.accuenergy.com
V: 1.0 Revised: Jan. 2018
82
AcuDC 240 Series
DC Energy & Power meters
DI Status
Use Function Code 02 to read DI status.
Table B-25 DI Address Table
Relay Status
Use Function Code 01 to read Relay Status, Function Code 05 to control.
Table B-26 Relay Status Table
NOTE:
1. Data Type: ‘Bit’ is 1-bit binary; ‘Word’ is 16-bit unsigned integer; ‘Integer’ is 16-bit signed
integer; ‘Float’ is 32-bit floating point.Table B-26 Relay Status Table
2. Read/Write: ‘R’ is read only, reading DI is Function Code 02H; reading DO is Function
Code 01H; reading the other parameter is 03H; ‘R/W’ is read/write, write(control) relay by
Function Code 05H; Use Function Code 10H to write system parameters. Writing into non-
writable address is forbidden.
Address (Hex) Address (dec) Parameter Range Data Type Property
0000H 0 DI1 1=ON; 0= OFF Bit R
0001H 1 DI2 1=ON; 0= OFF Bit R
Address (Hex) Address (dec) Parameter Range Data Type Property
0000H 0 DO1 1=ON; 0= OFF Bit R/W
0001H 1 DO2 1=ON; 0= OFF Bit R/W

AccuEnergy AcuDC 241 Specifications

General

Brand	AccuEnergy
Model	AcuDC 241
Category	Measuring Instruments
Language	English