Allen-Bradley MicroLogix 1100 Instruction Set Reference Manual

Publication 1763-RM001B-EN-P - April 2007
Communications Instructions 349
The Target file information contained in Sub-Elements 12 through 15 of
the MSG File Element depend upon the message type, as shown in the
tables below.
(1) Channel 1 only. Refer to the Routing Information File on page 383.
(2) User access refers to user program access (MSG File word or bit used as an operand for an instruction in a ladder program) or access via Comms while in any mode other
than download (via Programming Software or Memory Module).
Message File Target Location Information
Target Device = 485 CIF
Sub-
Element
Name Description Paramete
r
Size User
Program
Access
12 Reserved Y Word read only
13 MG11:0.TFN Target File Number Y Word read/write
14 MG11:0.ELE Offset in elements into CIF Y Word read/write
15 Reserved Y Word read only
Message File Target Location Information
Target Device = 500CPU or PLC
Sub-
Eleme
nt
Address Description Paramete
r
Size User
Program
Access
12 Target File Type Y Word read only
13 MG11:0.TF
N
Target File Numb
(1)
(1) The file number for RTC function files is set to 0 by the programming software.
Y Word read/write
14 MG11:0.ELE Target File Element Number for
B, S, N, F, T, C, R, L, ST and RTC
files; or Target File Slot Number
for O and I files.
Y Word read/write
15 Target File Element Number for
O and I files.
Set to zero for any file other
than O or I.
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