Allen-Bradley Micro820 User Manual

46 Rockwell Automation Publication 2080-UM005B-EN-E - March 2015
Chapter 4 Wire Your Controller
Analog Input to Transmitters
Analog Output
The analog output can support voltage function as shown in the following
illustration.
Power
Supply
+
–
2-wire Transmitter
+
–
Supply
GND
Signal
Controller
I-00, I-01, I-02 or I-03
-DC24
+
–
Controller
I-00, I-01, I-02 or I-03
-DC24
Supply
Signal
+
–
Controller
I-00, I-01, I-02 or I-03
-DC24
+
+
–
–
3-wire Transmitter
4-wire Transmitter
Power
Supply
Power
Supply
46257
Voltage
Load
+DC24 -DC24
VO-0-DC24
NU
CM0
O-00
CM1 CM2
O-01
O-03
O-02
123456789101112
O-04
CM3
O-06
O-05
13 14 15 16
46256
The “-DC24” terminal is the analog ground connection for analog output (VO-0).

Allen-Bradley Micro820 Specifications

General

Processor	32-bit
Power Supply	24V DC
Programming Software	Connected Components Workbench
Series	Micro800
Mounting	DIN Rail
Memory	Embedded
Expansion	Yes
Controller Type	Programmable Logic Controller (PLC)
Communication	Ethernet/IP
Programming Language	Ladder Diagram, Function Block Diagram, Structured Text
I/O	Embedded