Allen-Bradley MicroLogix 1100 Instruction Set Reference Manual

Publication 1763-RM001B-EN-P - April 2007
348 Communications Instructions
7 MG11:0.RBN PCCC: Remote Bridge Node Address
Modbus Master: not used
Y Word read only
8 MG11:0.CHN Channel: bits 07-00 (0 for Channel 0,1 for Channel 1)
Slot: bits 15-08 (Not used)
Y Word read/write
9 MG11:0.NOD Target Node Number Y Word read/write
10 MG11:0.MTO Message timeout setting or preset in seconds Y Word read/write
11 PCCC: Number of bytes to read/write
Modbus Master: Number of Modbus elements to read/write
Word read only
12 Target Location information (See tables on page 349 for options) Y Word read only
13 MG11:0.TFN Y Word read/write
14 MG11:0.ELE Y Word read/write
15 Y Word read only
16 Control bits (See Control Bits table on page 351 for details) N 16-bit
s
read/write
17 Status bits and Range parameter (See table on page 352 for details) Mixed 16-bit
s
read only
18 MG11:0.ERR Error code (See Error Codes on page 414) N Word read only
19 Time since message started in seconds N Word read only
20 Reserved Word read only
21 Internal message start time in seconds N Word read only
22 bits 15-08: Internal ERR Error Code
bits 07-00: Internal Fail Code
Note: When CIP sub-system cannot send a message due to some
reason or reply contains error code, error code is displayed via MSG
instruction. When messaging through CIP communication and
non-zero Status Code was received, the low byte is 0xE0 and the high
byte of this sub-element contains detailed Status Code returned by
CIP reply for MicroLogix 1100 Series B.
Note: When SMTP sub-system cannot send an email due to some
reason, error code is shown via MSG instruction. When messaging
through SMTP communication and the low byte is 0xDD, the high
byte of this sub-element contains detailed Fail Code returned by the
SMTP sub-system for MicroLogix 1100 Series B.
N Word read only
23 Extended Status Error Code from expansion I/O communications
module.
24
(1)
Supplemental Routing Path Data Address:
bits 7 to 0: Starting Element, bits 15 to 8: File Number
Message File Elements
Sub-
Element
Name Description Paramet
er
Size User Program
Access
(2)
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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