Allen-Bradley MicroLogix 1100 Instruction Set Reference Manual

Publication 1763-RM001B-EN-P - April 2007
350 Communications Instructions
The Control Bits, Sub-Element 16, of the MSG File Element are defined
below:
Message File Target Location Information
Target Device = Modbus Device
Sub-
Element
Name Description Paramete
r
Size User
Program
Access
12 starting bit address for coils
and inputs
Y Word read only
13 MG11:0.TFN Modbus Target Data
Address - 1
Y Word read/write
14 Reserved Y Word read/write
15 Reserved Y Word read only
Message File Target Location Information
Target Device = CIP Generic (The MicroLogix 1100 OS Series B only)
Sub-
Element
Name Description Paramete
r
Size User
Program
Access
12 Target Class Y Word read only
13 Target Instance Y Word read/write
14 CIP Send Data Count Y Word read/write
15 Internal Physical Address of
CIP Send Data Table
Address operand
Y Word read only
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Allen-Bradley MicroLogix 1100 Specifications

General

Processor	32-bit
Programming Software	RSLogix 500
Mounting	DIN rail or panel mount
Power Supply	24V DC
Type	Compact PLC
Digital Inputs	12
Digital Outputs	8
Analog Inputs	4 (depending on model)
Analog Outputs	Optional with expansion module
Programming Language	Ladder Logic
Operating Temperature	0 to 55 °C (32 to 131 °F)
Series	MicroLogix