Condition:New
Type:Logic ICs
Using industrial-grade chips, enough for 10 years
365*24 hours uninterrupted and stable operation
Communication with PLC, touch screen, Kingview, etc.
lUltra-thin design, guide rail installation mode
lanalog signal input extension for programmable controller PLC, DCS and PC
lthe module adopts the standard MODBUS RTU protocol.
lThe three-terminal isolation scheme of power supply, input and communication is adopted, and the signal acquisition is stable,
high precision and good anti-interference performance
lresolution accuracy up to 16bit
lwide Operating voltage range, up to 12-30V DC
Main technical indicators
linput surge protection: Yes
lisolation voltage: 1000Vdc,1min (input, output, power supply)
lprecision: ± 5 ‰
lsampling rate: 15Hz
ltemperature Drift: ± 50ppm/℃ F.S
lauxiliary power supply: 12-30V dc (polarity distinguishing)
lCMR@50/60 Hz: 150dB
lNMR@50/60 Hz: 100dB
lpower consumption: ≤ 0.5W
lsize (length × thickness × height): 85 × 10.2 × 68mm
l weight: about 100g
communication
lRS-485(2 lines) to the host
lrate: 1200,2400,4800,9600,19200,38400
lmaximum communication distance, 4000 feet (1.2 kilometers)
lMODBUS RTUcommand/response protocol
lasynchronous data format: 1-bit start bit, 8-bit data bit, 1-bit stop bit, no verification
leach serial port can connect up to 245 modules.
lHot Plug module
lRS-485surge Protection of communication
Appearance dimension diagram:
Network topology:
read data and
please confirm the module'sModbusaddress. The default communication configuration is:9600, no verification,8data bits, a stop bit, the default module address0x01, the read interval is recommended to be greater200ms。
register Address
|
function number
|
Function description
|
read/Write
|
0x0000
|
04
|
read signal value
|
read-only
|
example (4-20mAtype):
send by host:01 04 00 00 00 01 31 CA(16binary)
01module address,04function number,00 00is the starting address of the register,00 01indicates the number of data read,31 CAbyCRCcheck code
module response data:01 04 02 03 C1 78 50(16binary)
03 C1converts the returned signal data to decimal.961,100, is an analog quantitydata9.61mA。
