Allen-Bradley MicroLogix 1400 User Manual

Publication 1766-RM001A-EN-P - October 2008
Communications Instructions 401
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
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
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Allen-Bradley MicroLogix 1400 Specifications

General

Processor	32-bit
Expansion Modules	Up to 7 expansion I/O modules
Power Supply	24V DC or 120/240V AC
Programming Software	RSLogix 500
Communication Ports	Ethernet, RS-232/RS-485 combo port
Controller Type	Programmable Logic Controller (PLC)
Series	MicroLogix
Digital Outputs	12
Analog Inputs	6 (embedded)
Analog Outputs	2 (embedded)
High-Speed Counter	6 high-speed counters
Pulse Output	2 (embedded)
Ethernet Port	Yes