Allen-Bradley MicroLogix 1200 Reference Manual

1 Publication 1762-RM001C-EN-P
Appendix E
Protocol Configuration
Use the information in this appendix for configuring communication
protocols. The following protocols are supported from any RS-232
communication channel:
•
DH-485
•
DF1 Full-Duplex
•
DF1 Half-Duplex Slave
•
Modbus™ RTU Slave
•
ASCII
This appendix is organized into the following sections:
•
DH-485 Communication Protocol on page E-2
•
DF1 Full-Duplex Protocol on page E-5
•
DF1 Half-Duplex Protocol on page E-6
•
Modbus™ RTU Slave Protocol (MicroLogix 1200 Controllers and
MicroLogix 1500 Series B and higher Processors only) on page E-9
•
ASCII Driver (MicroLogix 1200 and 1500 Series B and higher
Controllers only) on page E-13
See your controller’s User Manual for information about required network
devices and accessories.

Allen-Bradley MicroLogix 1200 Specifications

General

Series	MicroLogix 1200
Type	Programmable Logic Controller (PLC)
Mounting	DIN rail or panel mount
Programming Language	Ladder Logic
Programming Software	RSLogix 500
I/O Points	Up to 40
Communication Ports	RS-232, RS-485
Memory	6 KB user memory
Power Supply	24V DC or 120/240V AC
Expansion	Supports expansion I/O modules
Operating Temperature	0°C to 55°C (32°F to 131°F)
Dimensions	90 mm x 110 mm
Weight	0.5 kg (1.1 lbs)