Allen-Bradley MicroLogix 1200 Reference Manual

Publication 1762-RM001C-EN-P
Index 3
DTE, definition
G-2
E
EII function file
18-17
embedded I/O
1-1
EMI
G-2
ENC instruction
11-3
encode 1-of-16 to 4 instruction
11-3
encoder
definition
G-3
quadrature
5-20
END instruction
16-5
EQU instruction
9-3
equal instruction
9-3
error codes
D-1
,
D-2
ASCII instruction error codes
20-30
EII error codes
18-18
fault messages and error codes
D-1
HSC error codes
5-5
major error code status
C-13
math overflow trap bit
10-3
math status bits
10-3
MSG instruction error codes
21-21
PID runtime errors
19-16
PTO error codes
6-17
PWM error codes
6-25
STI error code
18-13
troubleshooting guide
D-2
errors, identifying
D-1
event input interrupt (EII) function file
18-17
examine if closed instruction
7-1
examine if open instruction
7-1
exclusive OR instruction
12-5
executing mode
G-3
execution time
MicroLogix 1200 instructions
A-1
MicroLogix 1500 instructions
B-1
expansion I/O
1-3
,
1-7
analog I/O configuration
1-5
,
1-11
discrete I/O configuration
1-4
,
1-9
F
false
G-3
fault messages
D-1
,
D-2
fault override at power-up bit
C-5
fault recovery procedure
D-2
fault routine
description of operation
18-6
file number status
C-16
manually clearing faults
D-2
operation in relation to main control program
18-2
priority of interrupts
18-4
faults
automatically clearing
D-1
identifying
D-1
manually clearing using the fault routine
D-2
recoverable and non-recoverable
18-6
FET
G-3
FFL instruction
14-8
FFU instruction
14-11
FIFO (First-In-First-Out)
G-3
FIFO load instruction
14-8
FIFO unload instruction
14-11
file
G-3
file instructions
14-1
fill file instruction
14-3
filtering, inputs
1-14
first scan status bit
C-8
FLL instruction
14-3
forces enabled status bit
C-4
forces installed status bit
C-4
forcing, inputs and outputs
1-14
FRD
example
11-6
instruction
11-4
free running clock
C-10
free running clock status
C-10
full-duplex
G-3
function files
3-1
,
3-2
base hardware information (BHI)
3-12
communications status (CS) file
3-13
DAT function file
3-9
event input interrupt (EII)
18-17
high-speed counter (HSC)
5-2
input/output status file (IOS)
3-18
memory module information (MMI)
3-6
pulse train output (PTO)
6-6
pulse width modulation (PWM)
6-19
real-time clock (RTC)
3-3
selectable timed interrupt (STI)
18-12
trim pot information (TPI)
3-5
future access status bit
C-8
G
GEQ instruction
9-5
greater than instruction
9-4
greater than or equal to instruction
9-5

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)