Hach-Lange SC 200 Modbus Module User Manual - Manual (Page 13)

Modbus modbus register map
Group name Tag name Register # Data type Length R/W Discrete
Range
Min/Max range Description
Setup Baud rate 40001 Unsigned integer 1 R/W 0/1/2/3/4 Baud rate selection (0=9600; 1=19200;
2=38400; 3=57600; 4=115200)
Setup Modbus mode 40002 Unsigned integer 1 R/W 0/1 Modbus mode (0=RTU; 1=ASCII)
Setup Data order 40003 Unsigned integer 1 R/W 0/1 Register Data order (0=Little Endian
register order; 1=Big Endian register
order)
Setup Parity 40004 Unsigned integer 1 R/W 2/0/1 Modbus parity (0=Even; 1=Odd;
2=None)
Setup Stop bits 40005 Unsigned integer 1 R/W 1/2 Number of stop bits (1 or 2)
Setup/Addresses Network card address 40006 Unsigned integer 1 R/W 0/246 Modbus address for the Modbus card
(1 to 246)
Setup Modbus card name 40007 String 8 R/W Location string of the network card
Network Timing READ TIMEOUT 40015 Unsigned integer 1 R/W 1000/30000 Register read timeout setting (ms)
Network Timing REG WRITE TMO 40016 Unsigned integer 1 R/W 3000/30000 Register write timeout setting (ms)
Network Timing FILE WRITE TMO 40017 Unsigned integer 1 R/W 5000/30000 File write timeout setting (ms)
Network Timing FILE PREP TMO 40018 Unsigned integer 1 6000/30000 File write timeout setting (ms)
Setup/Addresses Device address 40019 Unsigned integer 1 R/W 0/246 The selected Modbus address of the
device (1 to 246)
Setup/Addresses Select device 40020 Unsigned integer 1 R/W 0/30 Select the device to view/set Modbus
address (1 to 30)
Diagnostics FUNCTION CODE 40021 Unsigned integer 1 R/W 0/65535 Function code used in the menu
system
Diagnostics NEXT STATE 40022 Unsigned integer 1 R 0/65535 Next state value used in the menu
system
Diagnostics INT BAUD RATE 40023 Unsigned integer 1 R 0/1/2/3/4 Baud rate selection (0=9600; 1=19200;
2=38400; 3=57600; 4=115200)
English 13