Allen-Bradley MicroLogix 1200 Reference Manual

Publication 1762-RM001C-EN-P
Index 5
master control reset instruction
16-5
math instructions
10-1
math overflow selection bit
C-10
math register status
C-15
maximum scan time status
C-15
MCR instruction
16-5
memory
2-2
clearing controller memory
2-10
memory module boot status bit
C-12
memory module compare bit
C-9
memory module information function file
3-6
fault override
3-7
functionality type
3-6
load always
3-8
load on error
3-8
mode behavior
3-8
module present
3-7
program compare
3-7
write protect
3-7
memory module password mismatch status bit
C-12
memory usage
MicroLogix 1200 instructions
A-1
MicroLogix 1500 instructions
B-1
MEQ
9-6
MEQ instruction
9-6
message (MG) file
21-4
message errors
21-21
message instruction
21-3
message reply pending status bit
C-16
messages
local
21-7
local messaging examples
21-29
remote
21-16
messaging overview
21-1
minor error bits
C-11
MMI function file
3-6
mnemonic
G-4
Modbus definition
G-4
Modbus slave RTU protocol
E-9
Modbus to MicroLogix memory map
E-9
,
E-10
,
E-11
mode behavior
C-7
mode status
C-4
modem
G-5
modes
G-5
monitoring controller operation, fault recovery procedure
D-2
MOV instruction
13-1
move instructions
13-1
MSG instruction
21-3
error codes
21-21
ladder logic
21-28
local messaing examples
21-29
timing diagram
21-23
MUL instruction
10-5
multiply instruction
10-5
MVM instruction
13-3
N
NEG instruction
10-6
negate instruction
10-6
negative logic
G-5
NEQ instruction
9-3
network
G-5
node address status
C-15
nominal input current
G-5
normally closed
G-5
normally open
G-5
not equal instruction
9-3
NOT instruction
12-6
O
OEM lock
2-10
OEM lock status bit
C-8
offline
G-5
offset
G-5
off-state leakage current
G-5
one shot
G-6
one shot falling instruction
7-6
one shot instruction
7-5
one shot rising instruction
7-6
online
G-6
ONS instruction
7-5
operating system
catalog number status
C-20
FRN status
C-20
series letter status
C-20
operating voltage
G-6
OR instruction
12-4
OSF instruction
7-6
OSR instruction
7-6
OTE instruction
7-3
OTL instruction
7-4
OTU instruction
7-4
outgoing message command pending status bit
C-17
output device
G-6
output instruction
7-3
output latch instruction
7-4
output scan
G-6

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)