Delta DVP08TC-H2 User Manual

………………………………………………………………… ENGLISH …………………………………………………………………
Thank you for choosing DELTA DVP PLC Series. DVP08TC-H2 is able to receive 8 points 0~150mV voltage input of thermocouple temperature sensors (J-type, K-type, R-type, S-type, T-type, E-type, N-type) and convert them into 24-bit digital signals. Besides, through FROM/TO instructions in DVP-EH2 MPU program, the data in DVP08TC-H2 can be read or written. There are 49 16-bit control registers (CR) in it. DVP08TC-H2 displays temperatures in Celsius (resolution: 0.1°C) and Fahrenheit (resolution: 0.1°F).
a This Instruction Sheet only provides descriptions for electrical specifications, general
specifications, installation & wiring. Other detail infromation about programming and intructions, please see “DVP-PLC Application Manual: Programming”. For more information about the optional peripherals, please see individual product instuction sheet or “DVP-PLC Application Manual: Special I/O Modules”.
a DVP08TC-H2 is an OPEN-TYPE device and therefore should be installed in an
enclosure free of airborne dust, humidity, electric shock and vibration. The enclosure should prevent non-maintenance staff from operating the device (e.g. key or specific tools are required to open the enclosure) in case danger and damages on the device may occur.
a Do NOT connect the AC main circuit power supply to any of the input/output terminals,
or it may damage the PLC. Check all the wiring prior to power up. To prevent any electromagnetic noise, make sure the PLC is properly grounded . Do NOT touch terminals when power on.
a Keep the wire as short as possible between thermocouple and PLC and the power
wire as far away as possible from I/O wire to prevent interference.
a When setting the thermocouple temperature sensor mode, please make sure that the
settings of CR#2~ CR#9 are correct, or it will cause serious errors.
Product Profile & Dimension
Unit: mm [inch] [Figure 1]
1. DIN rail (35mm) 6. Terminals
2. Connection port for extension module 7. Mounting hole
3. Model name 8. I/O terminals
4. POWER, ERROR, A/D indicator 9. Mounting port for extension module
5. DIN rail clip
I/O Terminal Layout
24V
L+
0V
SLD
L+L+
Ch3Ch2Ch1
- 1 -
L+L+L+L+
L+
L -L -L -L -L -L -L -
L -
Ch7Ch6Ch5Ch4
Ch8
External Wiring
Thermocouple
Thermocouple
Ter mina l of power module
*1: The wiring used for analog input should adopt the connection cable or shielding cable of
thermocouple temperature sensor J-type / K-type / R-type / S-type / T-type / E-type / N-type and should be separated from other power cable or wirings that may cause interference. The screw torque of the terminal should be 1.95 kg-cm (1.7 in-lbs).
*2: Please connect the
earth point and ground the system contact or connect it to the cover of power distribution cabinet.
Note: DO NOT wire empty terminal. Use 60/75°C copper conductor only.
Shield ed cable *1
Shielded cable *1
System grounding
CH1
CH8
SLD
SLD
24+ 0V
L+ L -
L+ L -
DC/ DC
Converter
AGND
AGND
Cold-J uncti on Compensation
A+5V
AG
+
-
+
-
*2
Class3 grounding
(100 or less)
[Figure 2]
terminal on both the power module and DVP08TC-H2 to the system
ADC
Specifications
Temperature
measurement module Power supply voltage 24VDC (20.4VDC ~ 28.8VDC) (-15% ~ +20%) Analog output channel 8 channels/module
Applicable sensor types
J-type, K-type, R-type, S-type, T-type, E-type, N-type Floating
thermocouple sensor, 0~150mV, ±150mV voltage input. Range of input temp. See the table in section Temperature / Digital Curve Range of digital
conversion
See the table in section Temperature / Digital Curve
Resolution 24 bits (0.1°C/0.1°F) Overall accuracy ±0.6% when in full scale within the range of 0 ~ 55°C, 32 ~ 131°F Response time 200ms × the number of channels
Isolation between digital circuits and analog circuits. Isolation
between channels.
Isolation
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 15 significant bits out of 16 bits are available; in 2’s complement Average function Yes; available for setting up in CR#10 ~ CR#17; range: K1 ~ K100 Self-diagnosis Upper and lower bound detection/channel
ASCII/RTU mode. Communication speed: 9,600 / 19,200 / 38,400 / Communication mode (RS-485)
When connected to DVP-PLC MPU in series
57,600 / 115,200 bps. ASCII data format: 7-bit, even bit, 1 stop bit
(7, E, 1). RTU data format: 8-bit, even bit, 1 stop bit (8, E, 1).
RS-485 cannot be used when connected to PLC MPU.
The modules are numbered from 0 to 7 automatically by their
distance from MPU. No. 0 is the closest to MPU and No. 7 is the
furthest. Maximum 8 modules are allowed to connect to MPU and
will not occupy any digital I/O points.
Explanation
- 2 -
Other Specifications
Max. rated power consumption
Operation/storage
Vibration/shock immunity
24VDC (20.4VDC ~ 28.8VDC) (-15% ~ +20%), 2.5W supplied by external power.
1. Operation: -10°C~ 60°C (Temperature), 50 ~ 95% (Humidity), pollution degree 2
2. Storage: -25°C~ 70°C (Temperature), 5 ~ 95%(Humidity)
Standard: IEC61131-2, IEC 68-2-6 (TEST Fc)/IEC61131-2 & IEC 68-2-27 (TEST Ea)
Power supply
Environment
Control Register
CR# Attrib. Register name Explanation
#0 O R Model name
#1 O R Firmware version
#2 O R/W CH1 thermocouple type
#3 O R/W CH2 thermocouple type
#4 O R/W CH3 thermocouple type
#5 O R/W CH4 thermocouple type
#6 O R/W CH5 thermocouple type
#7 O R/W CH6 thermocouple type
#8 O R/W CH7 thermocouple type
#9 O R/W CH8 thermocouple type
#10 O R/W CH1 average time #11 O R/W CH2 average time #12 O R/W CH3 average time #13 O R/W CH4 average time #14 O R/W CH5 average time #15 O R/W CH6 average time #16 O R/W CH7 average time #17 O R/W CH8 average time
#18 O R/W Temperature unit
#19 X R Average temp. measured at CH1
#20 X R Average temp. measured at CH2
#21 X R Average temp. measured at CH3
#22 X R Average temp. measured at CH4
#23 X R Average temp. measured at CH5
#24 X R Average temp. measured at CH6
#25 X R Average temp. measured at CH7
#26 X R Average temp. measured at CH8
Set up by the system. DVP08TC-H2 model code = H’6804 User can read the model name from the
program and see if the extension module exists.
Displaying the current firmware version in hex; e.g. version 1.01 is indicated as H’0101
The working mode of the channels in the sensors selected by the temperature measurement module. 10 working modes are available(J-type, K-type, R-type, S-type, T-type, E-type, N-type, 0~150mV, ±150mV, Unused). Mode 0: J-type. Mode 1: K-type. Mode 2: R-type. Mode 3: S-type. Mode 4: T-type. Mode 5: E-type. Mode 6: N-type. Mode 7: 0~150mV. Mode 8: ±150mV. Mode -1: Unused. Default value: H’0000
Range of settings in CH1 ~ CH4: K1 ~ K100. Default =K10.
K0 = centigrade, K1 = Fahrenheit.
Default =K0
Average temperature measured at CH1~CH8.
The average temperature measured at CH1~CH8 obtained from the average time settings in CR#10 ~ CR#17.
- 3 -
CR# Attrib. Register name Explanation
#27 O R/W OFFSET value of CH1 #28 O R/W OFFSET value of CH2 #29 O R/W OFFSET value of CH3 #30 O R/W OFFSET value of CH4 #31 O R/W OFFSET value of CH5 #32 O R/W OFFSET value of CH6 #33 O R/W OFFSET value of CH7
Adjustable OFFSET settings at CH1 ~ CH8 Range: -1,000 ~ +1,000 Default = K0 Unit: 0.1°C Definition of OFFSET value: Module measurement value – OFFSET value = actual display value
#34 O R/W OFFSET value of CH8
#35 O R/W Communication address setting
#36 O R/W
Communication speed (baud rate) setting
#37 X R Error status
#38~47 X R Reserved Symbols: O: Latched. X: Non-latched.
R: Able to read data by FROM instruction or RS-485 communication. W: Able to write data by TO instruction or RS-485 communication.
※ The corresponding parameter address H’4200 ~ H’4232 are for users to read/write
data by RS-485 communication. When using RS-485, the user has to separate the module with MPU first.
Function: H’03 (read register data); H’06 (write 1 word datum into register); H’10
1.
(write many word data into register). Latched CR should be written by RS-485 communication to stay latched. CR will
2.
not be latched if written by MPU through TO/DTO instruction.
Error status (see the table below)
CR#37:
Error status Value
Abnormal
power supply
Abnormal
module
Abnormal
digital range
of Ch1
Abnormal
digital range
of Ch2
Abnormal
digital range
of Ch3
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
K1
0 0 0 0 0 0 0 0 0 0 0 0 0 1
(H’1)
K2
0 0 0 0 0 0 0 0 0 0 0 0 1 0
(H’2)
K4
0 0 0 0 0 0 0 0 0 0 0 1 0 0
(H’4)
K8
0 0 0 0 0 0 0 0 0 0 1 0 0 0
(H’8)
K16
00 00
(H’10)
Reserved
For setting RS-485 communication address. Range: 01 ~ 254, Default = K1.
For setting up communication speed: 9,600/19,200/ 38,400/57,600/115,200 bps. ASCII data format: 7-bit, even bit, 1 stop bit (7, E, 1). RTU data format: 8-bit, even bit, 1 stop bit (8, E, 1). Default: H’0002. b0: reserved b1: 9,600 bps (default). b2: 19,200 bps. b3: 38,400 bps. b4: 57,600 bps. b5: 115,200 bps. b14: High/low bit exchange of CRC
checksum (only valid in RTU mode)
b15: Switch between ASCII/RTU
modes; 0 = ASCII mode (default)
Register for storing all error status. See the table of error status for more information.
0 0 0 0 0 1 0 0 0 0
- 4 -
Error status Va lue
Abnormal
digital range
of Ch4
Abnormal
digital range
of Ch5
Abnormal
digital range
of Ch6
Abnormal
digital range
of Ch7
Abnormal
digital range
of Ch8
Note: Each error status is determined by the corresponding bit (b0 ~ b11) and there may be
more than 2 errors occurring at the same time. 0 = normal; 1 = error.
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
K32
0 0 0 0 0 0 0 0 1 0 0 0 0 0
(H’20)
K64
0 0 0 0 0 0 0 1 0 0 0 0 0 0
(H’40)
K128
0 0 0 0 0 0 1 0 0 0 0 0 0 0
(H’80)
K256
0 0 0 0 0 1 0 0 0 0 0 0 0 0
(H’100)
K512
0 0 0 0 1 0 0 0 0 0 0 0 0 0
(H’200)
[Table 1]
Adjust D/A Conversion Curve
CH1 CH2 CH3 Ch4 Ch5 Ch6 Ch7 Ch8
CR#
#100 #115 #130 #145 #160 #175 #190 #205 O R/W
#101 #116 #131 #146 #161 #176 #191 #206 O R/W
#102 #117 #132 #147 #162 #177 #192 #207 O R/W KP Default = K121.
#103 #118 #133 #148 #163 #178 #193 #208 O R/W KI
#104 #119 #134 #149 #164 #179 #194 #209 O R/W KD
#105 #120 #135 #150 #165 #180 #195 #210 O R/W
#106 #121 #136 #151 #166 #181 #196 #211 X R
#107 #122 #137 #152 #167 #182 #197 #212 X R
#108 #123 #138 #153 #168 #183 #198 #213 O R/W
#109 #124 #139 #154 #169 #184 #199 #214 O R/W
#110 #125 #140 #155 #170 #185 #200 #215 O R/W
#111 #126 #141 #156 #171 #186 #201 #216 X R
#112 #127 #142 #157 #172 #187 #202 #217 X R
#220 X R/W
#221 X R/W
Latched
- 5 -
Register
content
Temperature SV
Sampling time (s)
Default I value
limit of I value (Low word)
limit of I value (High word)
Preheating temperature setting
Preheating output setting
Output percentage (%)
Output width (ms)
Output cycle (ms)
Temperature control _Run/Stop
PID Auto Tune
Explanation
Default = K0.
Range: K1 ~ K30 (s). Default = K2.
Integral constant, Default = K2,098.
Derivative constant, Default = K-29.
Range: K-32768 ~ K32767. Default = K0. Only valid when PID Stop->Run.
Current accumulated offset value. Default = K0.
Range: K-32768 ~ K32767. Default = K0.
Range: K0 ~ K1,000 (unit:
0.1%). Default= K500.
Range: K0 ~ K1,000 (Unit:
0.1%). Default = K0.
Width of control output, Default = K0.
Cycle of control output, Default = K0.
b0: Ch1
b3: Ch4 b4: Ch5 b5: Ch6
b3: Ch4 b4: Ch5 b5: Ch6
b6: Ch7 b7: Ch8
b6: Ch7 b7: Ch8
b1: Ch2 b2: Ch3
0: Stop, 1: Run, Default = K0 b0: Ch1
b1: Ch2 b2: Ch3 0: Disabled, 1: Auto-tuning Default = K0
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