Allen-Bradley ControlNet PLC-5 User Manual

1785-UM022B-EN-P - February 2002
ControlNet I/O Map-Entry Status Words and Error Codes D-3
The following table explains the second and third status words in the
ControlNet I/O status file.
ControlNet I/O Connection
Type
Bit 9 of First Word
of I/O Status File Entry
(Connection Error)
Second Word
of I/O Status File Entry
Third Word
of I/O Status File Entry
All Set 0 Error code (see the “Error Messages” section)
Receive Data Clear 0 0 = peer processor is in PROGRAM mode
1 = peer processor is in RUN mode
Send Data Clear 0 Number of peer listeners
1747 Discrete Clear If bit
x is clear, then the module in slot x is OK.
If bit
x is set, then the module in slot x is missing, bad, or is the wrong type.
1747 Analog Clear 0 0
1771 Discrete Clear 0 0
1771 Analog Read Clear 0 Error code from read
1771 Analog Write Clear Error code from write 0
1771 Analog Read/Write Clear Error code from write Error code from read
1794 Discrete Clear 0 If bit
x is clear, then the module in slot x is OK.
If bit
x is set, then the module in slot x is missing, bad,
or is the wrong type.
1794 Analog Read Clear 0 If bit
x is clear, then the module in slot x is OK.
If bit
x is set, then the module in slot x is missing, bad,
or is the wrong type.
1794 Analog Write Clear 0 0
1794 Analog Read/Write Clear 0 If bit
x is clear, then the module in slot x is OK.
If bit
x is set, then the module in slot x is missing, bad,
or is the wrong type.
AB Drives

Allen-Bradley ControlNet PLC-5 Specifications

General

Manufacturer	Allen-Bradley
Network Type	ControlNet
Programming Software	RSLogix 5
Product Type	PLC
Communication Ports	ControlNet, DH+
Programming Languages	Ladder Logic
Operating Temperature	0°C to 60°C (32°F to 140°F)
Relative Humidity	5% to 95% (non-condensing)
Processor Type	PLC-5 Processor
Power Supply	24V DC