ALYA
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Lubrications communication protocol
Supported device types and versions
Communication line configuration
Communication station configuration
I/O tag configuration
Literature
Document revisions
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This protocol supports data reading/writing from the controllers of ALYA lubricant reservoirs.
Since July 2015, this protocol supports a group of I/O tags for data reading/writing from/to the Manex production lines - see Table 4.
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- Communication line category: Serial.
- Serial line parameters:
- Baud Rate: 38400 Baud
- Odd parity, 8 data bits, 1 stop bit
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- Communication protocol: ALYA Lubrikacie.
- The station address is an address of the control station for the communication over RS485 bus. The address is a one-byte value.
Note: commonly used station addresses (A, B, C...) must be configured as their ASCII codes, i.e. 65, 66, 67 ...
Station protocol parameters
Communication station - configuration dialog box - "Protocol parameters" tab.
They influence some of the optional parameters of the protocol.
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If a keyword with an invalid value in the initialization string is used, the corresponding default value according to the table 1 will be used.
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I/O tags: Ai, Ao, Di, Dout.
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Address | Meaning | Value type | Read/Write | ||||||
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RN | New weighted roving. After weighting and printing the weight ticket, the application writes a text string into the I/O tag in the format: ID;CV;VZ;POC;ZD; where:
| TxtO | Write | ||||||
RX | Canceling of a roving. After an operator puts down the roving from the scale, the application will write the number of the scale (1 or 2) into the I/O tag. | Co | Write | ||||||
| The number of spools on the lines. The I/O tag is in the format "C1;C2;C3; … Cn;", where Ci represents an integral number that indicates the number of spools on line i. Example: "626;42;0;78;562;489;28;55;" | TxtI | Read | ||||||
NC | Reset the counters of spools on the lines. Write any valid value, to reset the counters. The control unit will send a message in the format "C1;C2;C3; … Cn;", where Ci represents an integer number that indicates the number of spools which were included on line i since the most recent information on the number of spools was sent (see PC). This message will be set as a new value of the I/O tag with the NC address. | TxtO | Write |
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- Ver. 1.0 - August 21, 2001 - the creation of the document
- Ver. 1.1 - July 15, 2015 - support of Manex production lines
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