Adeunis RF LoRaWAN MODBUS MASTER ARF8240AA, Руководство пользователя, Страница: 59 / 80

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sigfox MODBUS MASTER - Guide utilisateur / User guide version V1.0.1
59 Page of 80
FR
S321 1 Modbus link configu-
ration Hexadecimal Default: 0x44
Bit 0:Bus type
• 0 : RS485
• 1 : RS232
Bit 1 : Stop bits
• 0 : 1 bit
• 1 : 2 bits
Bits 2 and 3 : Parity
• 0 : None
• 1 : Even
• 2 : Odd
Bits 4 to 7 : Baudrate
• 0 : 1200
• 1 : 2400
• 2 : 4800
• 3 : 9600
• 4 : 19200
• 5 : 38400
• 6 : 57600
• 7 : 115200
S322 1 Supply time of the
external load (slave)
before the Modbus
request Decimal Default : 255 (permanent)
Min/Max : 0 to 255
Unit : x 100ms
Details :
• 0 : no power supply (toward the slave)
• From 1 to 254 : supply time of the external load (slave) before
the Modbus request x100ms
• 255 : permanent external power supply to the slave
E.g. : if S322 is set to 250, the power supply will be deliver to the
slave 250x100ms ie 25s before the transmission of the Modbus
request to the slave
S330 4 Periodic data 1 Hexadecimal Default : 0 (deactivated)
Bits 0 to 3 : number of registers (5 maximum)
Bit 4 :Modbus registers type
• 0 : holding registers (read/write)
• 1 : input registers (read only)
Bits 5 to 7: Reserved
Bits 8 to 23: First register address
Bits 24 to 31: Slave address:
• 0 : data deactivated
• 1 à 247 : slave address
S331 4 Periodic data 2 Hexadecimal See register 330
S332 4 Periodic data 3 Hexadecimal See register 330
S333 4 Periodic data 4 Hexadecimal See register 330
S334 4 Periodic data 5 Hexadecimal See register 330