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ACS-20B(W)-MRTU User Manual
Version 1.1
Page
:
8
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2. Hardware
2.1 Specifications
Table 2-1: Specification Table
Model
ACS-20B-MRTU
ACS-20W-MRTU
IR Interface
IR Output Ch.
1
IR Input Ch.
2
COM Ports
Ports
RS-485 (DATA+, DATA-)
Baud Rate (bps)
9600, 19200, 38400, 57600, 115200
Protocol
Modbus RTU (slave)
LED Indicator
LED
Red (Standby); Blue (Sensing) [can be inverted]
Relay Output
Channels
1
Type
Form C
Contact Rating
2A@30VDC, 0.5A@120VAC, 0.25A@240VAC
Power
Power Supply
+10 ~ +30 VDC
Power Consumption
0.9 W (Max.)
Mechanical
Installation
Wall Mounting
Dimensions
75 mm x 119 mm x 24 mm (W x L x H)
Cover Color
Black
White
Environment
Operating Temp.
-25
℃
~ +75
℃
Storage Temp.
-30
℃
~ +80
℃
Humidity
10 ~ 90% RH, Non-condensing