AccuEnergy AcuDC 241 User Manual

Chapter 1: Introduction to AcuDC
www.accuenergy.com
5
V: 1.0 Revised: Jan. 2018
Communication
Type RS485, half duplex, Optical Isolated
Protocol Modbus-RTU
Baud Rate 1200~38400bps
Isolation Voltage 2500VAC
Power Relay Supply
Input
(P1)100-240Vac, 50/60Hz, 100-300Vdc
(P2) 20-60Vdc
Consumption 3W (typical value)
Installation
72 x 72 mm Panel mounted
Table 1-3 lists the functions of AcuDC240 series.
Table 1-3 AcuDC 240 Series
Function AcuDC 241 AcuDC 242 AcuDC 243
Metering
Voltage V
• •
Current I
• •
Power P
•
Energy E
•
Ampere
-Hour
Ah
•
I/O
2DI+2AO
Support DI
Count
○ ○ ○
2DI+2RO
○ ○ ○
2DI+2DO
○ ○ ○
2DI+ ±15Vdc
○ ○ ○
Data Logging
All metering parameters can
be recorded (Voltage, Current,
Power, Energy, Ampere-hour, DI
Count); Interval 1 minute; Can
record 4 months
○
Communication RS485, Modbus RTU
○ ○ ○
Display LCD
• • •
Dimensions
72×72×64.5mm (Cutout: 68x68 mm) / 2.835 x 2.835 x 2.539 inch (Cutout:
2.677 x 2.677 inch)

AccuEnergy AcuDC 241 Specifications

General

Brand	AccuEnergy
Model	AcuDC 241
Category	Measuring Instruments
Language	English