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Standard Screw Compressor - RWB Series

C-10

M&M

EFRIGERATION

 NOTE: 0x80 has been added to the function code.

The following error codes are supported:

Unit Address 0x??

Function Code 0x90

Error Code 0x03

CRC 0x??

HEX

CODE

ERROR CODE DEFINITION

01 Illegal Function. The function code in the message is not supported.

02 Illegal Data Address. The data address in the message is invalid.

Illegal Data Value. At least one data element in a Preset Multiple Registers command was

invalid.

Negative Acknowledge. The command or data sequence is currently not allowed. This

response is usually caused by the failure of the master to set the Network In Control register

prior to writing other commands or setpoints. It may also be caused by commands not cur-

rently allowed by the mode or state of the compressor.

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M&M RWB series Specifications

General