eyc-tech DPM11 User manual

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Contents
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5.1 Application Program Introduction ...................................................................4
5.2 Establish RS-485 connection ............................................................................4
5.3 Scan RS-485 connection...................................................................................7
5.4 Setting RS-485 ModBus Protocol ...................................................................11
5.5 Measurement Programming..........................................................................13
5.6 Linearity Computation ...................................................................................17
5.7 Export and Import Configuration...................................................................18
5.8 Device Information.........................................................................................19
5.9 Display and Data Log......................................................................................20
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6.1 Menu Flowchart.............................................................................................25
6.2 Abbreviation...................................................................................................27
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■Dimension
■Installation Dimension

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5.1 Application Program Introduction
User may download the configuration software on eyc-tech web site. Please
decompress the application prior to execute it. Operating System requirements:
above Windows XP. Other application program requirements: above Microsoft Office
2003. Hardware requirements: USB to RS-485 converter.
5.2 Establish RS-485 connection
1. Connect product to PC via RS-485 converter
2. Execute configuration software
3. Click "Interface > Config"

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4. Select the corresponding values of com port as following :
a. Port: Please confirm the connection com port first
b. Baud Rate (DPM11 default 9600)
c. Data Frame (device default None Parity Check, 8 data bits, 1 stop bit)
d. Response Timeout (default 300ms)
e. Retry, trial cycles if communication error (default 2 times)
f. Station ID (default 1)

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5. Click "Apply"
6. Connect successfully
a. Show value and trend chart of the measurement
b. Show value and tread chart of device mcu temperature
c. Show "Open Port, Read successful"
a.
b.
c.
d.
e.
f.

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5.3 Scan RS-485 connection
※Use scan function to connect when forgetting the connection information or
having more facilities.
1. Connect the product to PC via RS-485 converter
2. Execute configuration software
3. Click "Interface > Config"
a.
c.
a.
b.
b.

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4. Select the corresponding values of com port as fallowing:

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5. Click "Scan" to execute connection facilities
6. Scan connection facilities and set up
a. Select Station ID
b. Click "CLOSE AND EXPORT"
7. Click "Apply"
a.
b.

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8. Connect successfully
a. Show value and trend chart of the measurement
b. Show value and tread chart of device mcu temperature
c. Show "Open Port, Read successful"

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5.4 Setting RS-485 ModBus Protocol
1. Setting RS-485 connection as step 5.1
2. Click "Setting" tab
a.
c.
a.
b.
b.

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3. Select Modbus Protocol parameter
a. Station ID：1~247
b. Baud Rate：9600, 19200, 38400, 57600, 115200
c. Data Frame：None-8Bit-1Stop, None-8Bit-2Stop, Even-8Bit-1Stop,
Even-8Bit-2Stop, Odd-8Bit-1Stop, Odd-8Bit-1Stop

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4. Click "Apply"
5. Execute connection as step 5.2 or 5.3 again
5.5 Measurement Programming
Click the "Configuration" tab, the configuration divide by 4 sub groups as following.
1. Input function, this function could be found in “Input”tab
a. Input type, current, voltage or 485
b. Number of decimal places, up to 3
c. Low point of display range
d. High point of display rang
e. Analog input range (valid when the input selects current)
f. Analog input range (valid when the input selects voltage)
The following input is valid when 485 is selected
g. Modbus protocol type, master or slaver
h. station ID
i. Baud rate (valid when the input selects the master node)
j. Baud rate (valid when the input selects the slaver node)
k. Parity check
l. Stop bit
m. Register address
n. Register data type
o. Data high and low exchange
p. Numerical magnification
q. Number of decimal places
a.
b.
c.

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2. Output function, this function could be found in “Output”tab
a. response time, e.g. set 0.5 if take 0.5 seconds for rise time T90
b. output cut-off, disable if set 0
c. output adjustment, the actual output is the analog input plus the adjustment
value
d. linear correction, NONE if disable, SQRT if root extraction, INTER if linear
interpolation
k.
l.
m.
n.
o.
p.
q.
g.
h.
i.
j.
a.
b.
c.
d.
e.
f.

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3. Relay function, this function could be found in “Relay”tab
a. set point
b. action mode, HI.AL if upscale active, LO.AL if downscale active
c. hysteresis
d. alarm, NONE if disable, HOLD if memory and hold the first alarm until reboot,
ACTI if active when alarm assert, DEAC if inactive when alarm assert
e. relay on delay time (seconds)
f. relay off delay time (seconds)
d.
a.
b.
c.

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4. The other items could be found in “Option”tab
a. LED brightness, 1 darkest, 10 brightest
b. password validation, NO if disable, YES is enable
c. new password
a.
b.
c.
d.
e.
f.

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5.6 Linearity Computation
Click the Interpolation tab to specify the linear interpolation points
a. interpolation table
b. interpolation curve
c. Interpolate input column, device measured value (raw value)
d. Interpolate output column, device output value (standard value or correction
value)
e. Read the interpolation table of the device
f. Clear the interpolation table on configuration software. Note: this action will
not modify the interpolation table of the device
g. apply, the interpolation would be written in device
a.
b.
c.

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5.7 Export and Import Configuration
Click the Setting tab to export and import device configuration
a. summary text of device configuration
b. read device configuration
c. write device configuration
d. load device configuration
e. save device configuration
export procedure: device connection→step b→step e
import procedure: device connection→step d→step c
c. d.
e.
f.
g.
a.
b.

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5.8 Device Information
Click the Information tab to get device information
a. device serial number
b. device model name
c. firmware version
d. RS-485 enabled state
e. factory mode enabled state
f. firmware checksum
g. analog output enabled state
h. linear correction function enabled state
i. programmable range (integer part)
input calibration information
j. MCU temperature calibration point
k. analog current input calibration points
l. analog voltage input calibration points (partially applicable)
m. analog resistance input calibration points (not applicable for DPM11)
Output calibration information
n. Analog output calibration points (not applicable for DPM11)
o. Calibration date
a.
b.
c.
d.
e.