Calex PMB201, Руководство оператора

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MODBUS OVER SERIAL LINE (RS485)
INTERFACE SUPPORTED FUNCTIONS
Baud rate 9600 Read register 0x03, 0x04
Format 8 data, No parity, 1 stop Write single register 0x06
Reply delay (ms) 20 Write multiple register 0x10
The list below includes all available addresses (R = Read, W = Write):
Address Length
(words)
Description R/W
0x0000 1 MODBUS slave ID (slave address) of PM180 R/W
0x0001 7 Device identification string in ASCII R
"PM180vx.xx" where x.xx is the firmware version
0x0008 2 Serial number R
0x000A 2 Data acquisition sample interval (1 to 86400 seconds) R/W
0x000C 2 Number of samples to be logged (0 to 86400 samples) -
note: enter 0 to log continuously
R/W
0x000E 1 Data acquisition enabled (0 for disabled, 1 for enabled) R/W
0x000F 1 Data acquisition start time: Hours (0 to 23) R/W
0x0010 1 Data acquisition start time: Minutes (0 to 59) R/W
0x0011 1 Data acquisition start time: Seconds (0 to 59) R/W
0x0012 1 Data acquisition start time: Day (1 to 31) R/W
0x0013 1 Data acquisition start time: Month (1 to 12) R/W
0x0014 1 Data acquisition start time: Year (2012 to 2105) R/W
0x0015 1 Alarm log settings R/W
Bit 0 - Log trigger time
Bit 1 - Log while triggered
Bit 2 - Log acknowledge time
Bit 3 - Log reset time
0x0020 1 Remote request - Start logging R/W
Write 1 - request start of data logging
Read 1 - request pending, Read 0 - no request pending
0x0021 1 Remote request - Stop logging R/W
Write 1 - request termination of data logging
Read 1 - request pending, Read 0 - no request pending
0x0022 1 Remote request - Acknowledge alarms R/W
Write 1 - request acknowledgement of alarms
Read 1 - request pending, Read 0 - no request pending
0x0023 1 Remote request - Reset alarms R/W
Write 1 - request reset of alarms
Read 1 - request pending, Read 0 - no request pending
NOTES:
1 For further information please refer to http://www.modbus.org/specs.php
2 Use address 255 to communicate with any connected unit (only one sensor connected)
3 Use address 0 to broadcast to all connected units (no response expected)