Calex PMBXCF Manuale dell'operatore - Pagina 14

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Calex PMBXCF Manuale dell'operatore
MODBUS OVER SERIAL LINE (RS485)
INTERFACE
Baud rate
Format
Reply delay (ms)
The list below includes all available addresses (R = Read, W = Write):
Address
Length
(words)
0x0000
1
0x0001
7
0x0008
2
0x000A
2
0x000C
2
0x000E
1
0x000F
1
0x0010
1
0x0011
1
0x0012
1
0x0013
1
0x0014
1
0x0015
1
0x0020
1
0x0021
1
0x0022
1
0x0023
1
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)
14
9600
8 data, No parity, 1 stop
20
Description
MODBUS slave ID (slave address) of PM180
Device identification string in ASCII
"PM180vx.xx" where x.xx is the firmware version
Serial number
Data acquisition sample interval (1 to 86400 seconds)
Number of samples to be logged (0 to 86400 samples) -
note: enter 0 to log continuously
Data acquisition enabled (0 for disabled, 1 for enabled)
Data acquisition start time: Hours (0 to 23)
Data acquisition start time: Minutes (0 to 59)
Data acquisition start time: Seconds (0 to 59)
Data acquisition start time: Day (1 to 31)
Data acquisition start time: Month (1 to 12)
Data acquisition start time: Year (2012 to 2105)
Alarm log settings
Bit 0 - Log trigger time
Bit 1 - Log while triggered
Bit 2 - Log acknowledge time
Bit 3 - Log reset time
Remote request - Start logging
Write 1 - request start of data logging
Read 1 - request pending, Read 0 - no request pending
Remote request - Stop logging
Write 1 - request termination of data logging
Read 1 - request pending, Read 0 - no request pending
Remote request - Acknowledge alarms
Write 1 - request acknowledgement of alarms
Read 1 - request pending, Read 0 - no request pending
Remote request - Reset alarms
Write 1 - request reset of alarms
Read 1 - request pending, Read 0 - no request pending
SUPPORTED FUNCTIONS
Read register
Write single register
Write multiple register
0x03, 0x04
0x06
0x10
R/W
R/W
R
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W