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Allen-Bradley MicroLogix 1200 Reference Manual

Allen-Bradley MicroLogix 1200
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Publication 1762-RM001C-EN-P
20-30 ASCII Instructions
ASCII Instruction Error
Codes
The following error codes indicate why the Error bit (ER) is set in the
control data file.
Error Code Description Recommended Action
decimal hexadecimal
0 0x00 No error. The instruction completed successfully. None Required.
3 0x03 The transmission cannot be completed because the
CTS signal was lost.
Check the modem and modem connections.
5 0x05 While attempting to perform an ASCII transmission, a
conflict with the configured communications protocol
was detected.
Reconfigure the channel and retry operation.
7 0x07 The instruction cannot be executed because the
communications channel has been shut down via the
channel configuration menu.
Reconfigure the channel and retry operation.
8 0x08 The instruction cannot be executed because another
ASCII transmission is already in progress.
Resend the transmission.
9 0x09 Type of ASCII communications operation requested is
not supported by the current channel configuration.
Reconfigure the channel and retry operation.
10 0x0A The unload bit (UL) is set, stopping instruction
execution.
None required.
11 0x0B The requested number of characters for the ASCII
read was too large or negative.
Enter a valid string length and retry operation.
12 0x0C The length of the Source string is invalid (either a
negative number or a number greater than 82).
Enter a valid string length and retry operation.
13 0x0D The requested length in the Control field is invalid
(either a negative number or a number greater than
82).
Enter a valid length and retry operation.
14 0x0E Execution of an ACL instruction caused this
instruction to abort.
None required.
15 0x0F Communications channel configuration was changed
while instruction was in progress.
None required.

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Allen-Bradley MicroLogix 1200 Specifications

General IconGeneral
SeriesMicroLogix 1200
TypeProgrammable Logic Controller (PLC)
MountingDIN rail or panel mount
Programming LanguageLadder Logic
Programming SoftwareRSLogix 500
I/O PointsUp to 40
Communication PortsRS-232, RS-485
Memory6 KB user memory
Power Supply24V DC or 120/240V AC
ExpansionSupports expansion I/O modules
Operating Temperature0°C to 55°C (32°F to 131°F)
Dimensions90 mm x 110 mm
Weight0.5 kg (1.1 lbs)

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