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Allen-Bradley MicroLogix 1000 User Manual

Allen-Bradley MicroLogix 1000
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Programming Reference
B–9
Address DescriptionClassificationBit
S:2/5
Incoming
Command
Pending Bit
Status This bit is set when the processor determines
that another node on the network has
requested information or supplied a command
to it. This bit can be set at any time. This bit is
cleared when the processor services the
request (or command).
S:2/6
Message
Reply
Pending Bit
Status This bit is set when another node on the
network has supplied the information you
requested in the MSG instruction of your
processor. This bit is cleared when the
processor stores the information and updates
your MSG instruction.
S:2/7
Outgoing
Message
Command
Pending Bit
Status This bit is set when one or more messages in
your program are enabled and waiting, but no
message is being transmitted at the time. As
soon as transmission of a message begins, the
bit is cleared. After transmission, the bit is set
again if there are further messages waiting. It
remains cleared if there are no further
messages waiting.
S:2/8 to
S:2/13
Reserved NA NA
Valid
for Series C discrete only
.
Reference
efesotomasyon.com - Allen Bradley,Rockwell,plc,servo,drive

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Allen-Bradley MicroLogix 1000 Specifications

General IconGeneral
Communication PortsRS-232
Power Supply24V DC or 120/240V AC
Programming SoftwareRSLogix 500
ManufacturerAllen-Bradley
CategoryController
SeriesMicroLogix
Programming LanguageLadder Logic
Input Voltage24V DC or 120/240V AC
I/O Points10 to 32 points
Processor Type8-bit
Operating Temperature0…55 °C (32…131 °F)
Processor8-bit

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