Delta Electronics Platinum Temperature Sensors DVP04PT-S, Инструкция

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DVP04PT-S Celsius (°C) Fahrenheit (°F)
Overall accuracy
r
0.5% of full scale of 25°C (77°F),
r
1% of full scale during 0 ~ 55°C (32 ~ 131°F).
Response time 200ms × channels
Isolation method
Isolation between digital and analog circuitry. There is no isolation
between 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
Digital data format 2’s complement of 16-bit
Average function Yes (CR#2 ~ CR#5)
Self diagnostic function Yes
Communication mode
(RS-485) Yes (CR#32). RS-485 is disabled when the DVP04PT-S is
connected in series with an MPU.
ƒ
Control Register
CR# Address Save Register content Description
#0 H’4064 O R Model name
Set up by the system:
DVP04PT model code = H’8A.
#2 H’4066 O R/W CH1 average number
#3 H’4067 O R/W CH2 average number
#4 H’4068 O R/W CH3 average number
#5 H’4069 O R/W CH4 average number
Number piece of readings used for the
calculation of “average” temperature on
channels CH1 ~ CH4. Setting range:
For versions prior to V3.04: K1 ~ K4,095.
For versions after V3.05: K1 ~ K20.
Default setting is K10.
#6 H’406A X R CH1 average degrees
#7 H’406B X R CH2 average degrees
#8 H’406C X R CH3 average degrees
#9 H’406D X R CH4 average degrees
Average degrees for channels CH1 ~
CH4.
(Unit: 0.1°C).
#12 H’4070 X R CH1 average degrees
#13 H’4071 X R CH2 average degrees
#14 H’4072 X R CH3 average degrees
#15 H’4073 X R CH4 average degrees
Average degrees for channels CH1 ~
CH4.
(Unit: 0.1°F).
#18 H’4076 X R Present temp. of CH1
#19 H’4077 X R Present temp. of CH2
#20 H’4078 X R Present temp. of CH3
#21 H’4079 X R Present temp. of CH4
Present temperature of channels CH1 ~
CH4.
(Unit: 0.1°C).
#24 H’407C X R Present temp. of CH1
#25 H’407D X R Present temp. of CH2
#26 H’407E X R Present temp. of CH3
#27 H’407F X R Present temp. of CH4
Present temperature of channels CH1 ~
CH4.
(Unit: 0.1°F).
#29 H’4081 X R/W PID mode setting
Set H'5678 to enable PID mode, other set
values are invalid. Default: H’0000.
#30 H’4082 X R Error status
Data register stores the error status.
Refer to the error code chart for details.
#31 H’4083 O R/W
Communication
address setting
RS-485 communication address.
Setting range is 01 ~ 254 and default
setting is K1.
#32 H’4084 O R/W
Communication baud
rate setting Communication baud rate (4,800, 9,600,
19,200, 38,400, 57,600 and 115,200bps).