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Analog / Digital module Voltage input Current input
Analog input channel 4 channels / each module
Range of analog input ±10V ±5V ±20mA 0 ~ 20mA 4 ~ 20mA
Range of digital
conversion
±32,000 ±32,000 ±32,000 0 ~ 32,000 0 ~ 32,000
Hardware Resolution
16 bits 16 bits 16 bits 15 bits 15 bits
Input impedance < 0.5Ω
Overall accuracy
0.3% when in full scale (25°C, 77°F)
0.5% when in full scale within the range of 0 ~ 55°C (32 ~ 131°F)
Response time 250μs / each channel
Max. output current 1KΩ ~ 2MΩ －
Tolerance carried
impedance
－ 0Ω~500Ω
Digital data format 2’s complement of 16 bits, 15 significant bits
Isolation method
Optical coupler isolation between digital circuits and analog circuits.
No isolation among analog channels.
500VDC between digital circuits and Ground
500VDC between analog circuits and Ground
500VDC between analog circuits and digital circuits
500VDC between 24VDC and Ground
Series connection to
DVP-PLC MPU
Connectable to the left side of MPU, numbered from 100 to 107
according to the position of module from the closest to farthest to
MPU.
Operation/storage
temperature
Operation: 0°C~55°C (temp.), 5~95% (humidity), Pollution degree2
Storage: -25°C~70°C (temp.), 5~95% (humidity)
Vibration/shock
immunity
International standards: IEC61131-2, IEC 68-2-6 (TEST Fc)/
IEC61131-2 & IEC 68-2-27 (TEST Ea)
Control Register
CR# Attrib. Register name Explanation
#0 O R
Model name
Set up by the system:
DVP04AD-SL model code = H’4400
#1 O R
Firmware version
Display the current firmware version in hex.
#2 X R/W
CH1 input mode setting
Input mode: Default = H’0000.
Take CH1 for example:
Mode 0 (H’0000): Voltage input (±10V)
Mode 1 (H’0001): Current input (±20mA)
Mode 2 (H’0002): Current input (0~+20mA)
Mode 3 (H’0003): Current input (+4~+20mA)
Mode 4 (H’0004): Voltage input (±5V)
Mode 5 (H’0005): Voltage input (0V~+5V)
Mode 6 (H’0006): Voltage input (1V~+5V)
Mode -1 (H’FFFF): Channel 1 unavailable
#3 X R/W
CH2 input mode setting
#4 X R/W
CH3 input mode setting
#5 X R/W
CH4 input mode setting
#8 X R/W
CH1 sampling range
Set sampling range in CH1 ~ CH4:
Range = K1 ~ K20
Default = K10
#9 X R/W
CH2 sampling range
#10 X R/W
CH3 sampling range
#11 X R/W
CH4 sampling range
#12 X R
CH1 average input value
Average value of input signals at CH1 ~ CH4
#13 X R
CH2 average input value
#14 X R
CH3 average input value
#15 X R
CH4 average input value
#16 X R
CH1 present input value
Present value of input signals at CH1 ~ CH4
#17 X R
CH2 present input value
#18 X R
CH3 present input value
#19 X R
CH4 present input value
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