DELTA DVP-EH, DVP04AD-H User Manual

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LSB

~+4000

). Current setting

=20mA/4000=5µA.

LSB

~+16000

LSB

10000000

(current). When this value under this

LSB

Reserved

~+6400

LSB

=10V/8000=2.5mV. 2. Current input: 1

LSB

Reserved CH4 CH3 CH2 CH1

When b0=1, inhibit user to adjust OFFSET and GAIN value of CH1 (CR#18,

CR#24).

(not latched).

1. When b0=0, user can set OFFSET and GAIN value of CH1 (CR#18, CR#24).

2. b1 means if characteristic register is latched. b1=0 (factory setting, latched), b1=1

b0: 4800 bps (bit/sec). b1: 9600 bps (bit/sec). (factory setting)

b2: 19200 bps (bit/sec). b3: 38400 bps (bit/sec).

b4: 57600 bps (bit/sec). b5: 115200 bps (bit/sec).

b6-b13: reserved.

b14: exchange low and high byte of CRC check code (only for RTU mode)

Display the present value of CH3~CH4 input signal

input signal

R Present value of CH2

R Present value of CH3

R Present value of CH4

Latched Register name b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0

╳

RS-485

address

Parameter

DVP04AD-H analog signal input module Explanation

No.

#13 H 400D

#14 H 400E

#15 H 400F

#16 ~ #17 Reserved

Offset setting of CH1~CH4. Factory setting is K0 and unit is LSB.

Voltage input: setting range is K-4000 ~K4000

Current input: setting range is K-4000 ~K4000

value of CH1

value of CH2

value of CH3

value of CH4

R/W To adjust OFFSET

○

#18 H 4012

R/W To adjust OFFSET

○

#19 H 4013

#20 H 4014

#21 H 4015

#22 ~ #23 Reserved

GAIN setting of CH1~CH4. Factory setting is K4000 and unit is LSB.

Voltage input: setting range is K-3200 ~K16000.

Current input: setting range is K-3200 ~K10400.

of CH1

of CH2

of CH3

R/W To adjust GAIN value

○

#24 H 4018

R/W To adjust GAIN value

○

#25 H 4019

#26 H 401A

#27 H 401B

Setting RS-485 communication address. Setting range is 01~255 and factory setting

is K1

It is used to set communication baud rate (4800, 9600, 19200, 38400, 57600,

115200bps). Communication format: ASCII mode is 7Bit, even bit, 1 stop bit (7 E 1).

address setting

R/W Communication ○

#31 H 401F

Communication format of RTU mode is 8Bit, even bit, 1 stop bit (8 E 1).

rate setting

R/W Communication baud ○

#32 H 4020

details.

of CH4

R Error status The data register used to save all error status. Please refer to fault code chart for

╳

#28 ~ #29 Reserved

#30 H 401E

b15: ASCII / RTU mode selection

Factory setting is H0000.

Give CH1 setting for example:

b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0

setting and set

characteristics

adjustable priority

R/W Reset to factory ○

#33 H 4021

3. When b2 is set to 1, all settings will reset to factory setting.

R Software version It is hexadecimal to display software version. For example: H 010A means 1.0A.

○

○ means latched.

#35~#48 System used

#34 H 4022

LSB (Least Significant Bit): 1. Voltage input: 1

╳ means not latched.

R means can read data by using FROM instruction or RS-485.

W means can write data by using TO instruction or RS-485.

is extension module.

channel has four modes to set and can be set individually. For example: if setting CH1 to mode 0

(b2~b0=000), CH2 to mode 1(b5~b3=001), CH3: mode2 (b8~b6=010), CH4: mode

3(b11~b9=011). It needs to set CR#1 to H0688 and the upper bit (b12~b15) will reserved. The

factory setting of CR#1 is H0000.

factory setting is K10.

CR#2~CR#5 (average time of CH1~CH4 input signal). For example, if CR#2 (the average times

Explanation:

1. CR#0: The content of CR#0 is model type, user can read the data from program to know if there

2. CR#1: CR#1 is used to set 4 internal channels working mode of analog input module. Every

of CH1) is 10, it will calculate the average of CH1 input signal every 10 times.

3. CR#2 ~ CR#5: it is used to set average times of CH1~CH4. Setting range is K1~K4096 and

4. CR#6 to CR#9 are the average value that calculates according to the value that is set in

input voltage or current is 0 after it transfers from analog to digital. Voltage setting range:

5. CR#10, CR#11, CR#16, CR#17, CR#22, CR#23, CR#28, CR#29 reserved.

6. CR#12 ~ CR#15: display present value of CH1~CH4 input signal.

7. CR #18~ CR #21: the content is the value of adjusting OFFSET value of CH1~CH4 if analog

). But please be noticed GAIN VALUE – OFFSET

LSB

~+10400

(voltage) or +800

LSB

). Current setting range: -20mA~+20mA (-4000

LSB

~+4000

LSB

-5V~+5V(-4000

LSB

~+12000

LSB

range: -16mA~+52mA(-3200

range, the resolution of the input signal will be thin and the variation of value will be larger. When

this value exceeds this range, the resolution of input signal will be thick and the variation of value

VALUE = +800

signal to digital is 4000. Voltage setting range: -4V~+20V(-3200

will be smaller.

8. CR #24~ CR #27: means analog input voltage or current when conversion value from analog

the same time. 0 means normal and 1 means having fault.

Fault description Content b15~b8 b7 b6 b5 b4 b3 b2 b1 b0

Power source abnormal K1(H1) 0 0 0 0 0 0 0 1

Analog input value error K2(H2) 0 0 0 0 0 0 1 0

Setting mode error K4(H4) 0 0 0 0 0 1 0 0

Offset/Gain error K8(H8) 0 0 0 0 1 0 0 0

Hardware malfunction K16(H10) 0 0 0 1 0 0 0 0

Digital range error K32(H20) 0 0 1 0 0 0 0 0

Average times setting error K64(H40) 0 1 0 0 0 0 0 0

Instruction error K128(H80)

Note: Each fault code will have corresponding bit (b0~b7). Two or more faults may happen at

9. CR#30 is the fault code. Please refer to the chart below.

terminal of power

terminal of analog

out between V+ and I+ terminals.

power wiring.

Note 1: Please isolate analog input and other

Note 2: If connect to current signal, please short

2.3 External wiring

to ground.

Note 3: If noise is significant, please connect FG

CH1

104.7K

250

I+

V+

COM

CH1

shielding cable*1

-10V~+10V

voltage input

module and

Note 4: Please connect

CH4

104.7K

250

I+

V+

COM

CH4

-20mA~+20mA

current input

input module to system earth point and

shielding cable*1

make system earth point be grounded

terminal of power module

or connects to machine cover.

+15V

DC/DC

24+

wire input terminal is significant, please

Note 5: If the noise interference from loaded

-15V

converter

24-

System Grounding

connect a capacitor with 0.1~0.47µF

Class 3 Grouning

or less)

(100

25V for noise filtering.

terminal ●.

Warning: DO NOT wire to the No function

STANDARD SPECIFICATIONS

3.1 Function Specifications

=5 µA)

LSB

=1.25 mV) 13 bits (1

LSB

24 VDC(20.4VDC~28.8VDC) ( –15%〜+20%)

±10V ±20 mA

±8000 ±4000

Power supply voltage

Analog input channel 4 channel / each module

Analog input range

Digital conversion range

Analog/ Digital (4A/D) module Voltage input Current input

Resolution 14 bits(1

Power Specification

200 KΩ or above 250Ω

±0.5% of full scale of 25℃(77℉)

±1% of full scale during 0~55℃ (32~131℉)

3 ms × channels

It has isolation between digital area and analog area. There is no

isolation among channels.

±15 V ±32 mA

Input impedance

Overall accuracy

Response time

Isolation Method

Absolute input range

Either in ASCII or in RTU mode, communication rate can be 4800

/9600 /19200 /38400 /57600 /115200. Communication format of ASCII

mode is 7Bit, even bit, 1 stop bit (7 E 1). Communication format of

RTU mode is 8Bit, even bit, 1 stop bit (8 E 1). Can’t use RS-485 if the

connection to PLC MPU is in series.

If DVP04AD-H modules are connected to MPU, the modules are

Digital data format 2’s complementary of 16-bit, 13 Significant Bits

Average function Yes (CR#2~CR#5 can be set and setting range is K1~K4096)

Self diagnose function Upper and lower bound detection / channels

Communication mode

(RS-485)

numbered from 0 – 7. 0 is the closest and 7 is the furthest to the MPU.

Connect to DVP-PLC MPU

8 modules is the max and they do not occupy any digital I/O points of

the MPU.

in series

3.2 Other Specification

24 VDC(20.4VDC~28.8VDC) ( –15%~+10%), 2W, supply from

Max. Rated Consuming Power

Environment Condition

external power

Environment Condition Follow the DVP-PLC MPU

CR (Control Register)

Spec. of Prevent Static Electricity All places between terminals and ground comply with the spec.

DVP04AD-H analog signal input module Explanation

Reserved CH4 CH3 CH2 CH1 #1 H 4001

Mode 0: input voltage mode (-10V~+10V).

Mode 1: input voltage mode (-6V~+10V).

Mode 2: input current mode (-12mA~+20mA)

Mode 3: input current mode (-20mA~+20mA)

Input mode setting: factory setting is H0000.

R Model type System used. DVP04AD-H model code =H 400

R/W Input mode setting

Latched Register name b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0

○

RS-485

address

Parameter

#0 H 4000

No.

Mode 4: none use.

The number of readings used for calculating “average” temperature on channels

R/W CH1 average times ○

#2 H 4002

R/W CH2 average times ○

#3 H 4003

CH1~CH4. Setting range is K1~K4096 and factory setting is K10.

R/W CH3 average times

R/W CH4 average times

○

#4 H 4004

#5 H 4005

R average value of CH1

╳

#6 H 4006

Display average value of CH1~CH4 input signal

input signal

R average value of CH2

R average value of CH3

╳

#7 H 4007

#8 H 4008

R average value of CH4

╳

#9 H 4009

Display present value of CH1~CH2 input signal

input signal

R present value of CH1

╳

#10 ~ #11 Reserved

#12 H 400C

DVP04AD-H

Instruction Sheet

Analog Input Module

WARNING

Unit: mm

P: for EP series MPU

Production year (2004)

H: for EH series MPU

Production Model

Production place (Taoyuan)

unit/extension module

7. Mounting hole

9. Mounting port to connect extension

XA: A/D , D/A Functions

RT: Resistor Thermocouple

HC: High speed count input module

PU: single axis positioning unit

04AD-H0T4120001

1.25mV or 5 A

20.4VDC ~ 28.8VDC

-10V ~ +10V or -20mA ~+20mA

Serial NumberModel

VX.XX

INTRODUCTION

Barcode

Model Name

Input power supply spec.

Analog in put/output module spec.

Production week

S: for SS series MPU

Model type

AD: Analog input module

DA: Analog output module

PT: Platinum temperature sensors(PT-100)

Input+Output point

requirements of IEC 61131-2 (UL 508) when installed in the enclosure to prevent high

temperature, high humidity, exceessive vibration, corrosive gases, liquids, airbome dust or

metallic particles. Also, it is equipped with protective methods such as some special tool or key to

open the enclosure, in order to prevent the hazard to users and the damage to the DVP04AD-H.

This is an OPEN-TYPE built-in DVP04AD-H, and the DVP04AD-H is certified to meet the safety

The DC input power must be OFF before any maintenance.

http://www.delta.com.tw/products/plc.asp

DVP-EH

Please carefully read this instruction thoroughly prior to use the DVP04AD-H.

Do not connect the AC power to any of the input/output terminals, or it may damage the

DVP04AD-H. Make sure that all the wiring is well conducted prior to power on.

Do not touch the internal circuit for at least 1 minute after the power OFF.

Make sure that the DVP04AD-H is properly grounded , to prevent any electromagnetic noise.

4-point analog signal input (voltage or current) and converts it into 14 bits digital signal. The

analog input module of DVP04AD-H series can read/write the data of analog input module by

using instructions FROM / TO via DVP-PLC EH Series MPU program. There are 49 CR (Control

 Thank you for choosing DELTA’s PLC DVP Series. The analog input module receives external

2.1 Model Explanation and Peripherals

(resolution is 1.25 mV). Current input range is ±20 mA (resolution is 5 µA).

 Software version of DVP04AD-H analog input module can be updated via RS-485 communication.

 Users can select input from voltage or current via wiring. Voltage input range is ±10V DC

 Nameplate Explanation

 Model Explanation

Product Series

TC: Thermocouple sensors(Type J/K)

unit/extension module

1. DIN rail track (35mm) 6. Terminals

2. Mounting hole for wire to connect extension

3. Model name 8. Terminal layout

4. Indicator for power, error and run status

5. DIN rail clip

2.2 Product Profile and Outline

Page 2

Pulse

execution

  

Applicable model

ES EP EH

TOP

execution

DTOP

CR #5

CR #6

CR #7

CR #8

CR #9

Specif ied CR

CR #10

K0 K2 D0DTO

that connects to PLC MPU. The numbering order of special module from the

near to the distant of MPU is from 0 to 7. The maximum is 8 special modules

and won’t occupy I/O point.

 m1: arrangement number of special module. The number of special module

 The rule of instruction operand:

Footnote

Specifie d CR nu mber

Lower 16-bit

CR #10 CR #9

Upper 16-bit

one time. If using DFROM/DTO instruction, the unit of read/write of CR is two

included.

 If using FROM/TO instruction, the unit of read/write of CR is one number for

numbers in one time.

is called CR (Control Register). The number of CR uses decimal digital

(#0~#48). All running status and setting values of special module has

 m2: the number of CR. Built in 16-bit of 49 groups memory of special module

Specified device

Specif ied C

Specified device

(Access16-bit if n=2, or 32-bit if n=1. Same controlled registers are accessed).

D0D1D2D3D4

CR #5

CR #6

CR #7

CR #8

CR #9

D0D1D2D3D4

CR #10

32-bit command when n=3

16-bit command when n=6

executed, all interrupts (including external or internal interrupt subroutines) will be

disabled. All interrupts will be executed after completing FROM/TO instruction.

Besides, FROM/TO instruction also can be executed in the interrupt subroutine.

 In ES series models, flag M1083 is not provided. When FROM/TO instruction is

subroutines) will be disabled when FROM/TO instruction is executed. The

a. When M1083=Off, all interrupts (including external or internal interrupt

series models:

 The function of the flag M1083 (FROM/TO mode exchange) provided in EP/EH

Interrupts will resumed after FROM/TO instruction complete. Please be

advised FROM/TO instruction can be executed in the interrupt subroutine.

instruction are executing, the interrupt FROM/TO instruction will be

blocked till the requested interrupt finish. Unlike M1080 off situation,

FROM/TO instruction cannot be executed in the interrupt subroutine.

b. When M1083=On, if an interrupt enable occurs while FROM/TO

Continuous

32-bit instruction (17 STEPS)

is 0~7.

execution

DTO

: ES/EP: 0-48,

Special module CR

data write in

16-bit instruction (9 STEPS)

Continuous

execution

to insert interrupt during

 Flag: When M1083=On, it allows

FROM/TO.

Refer to following for detail.

: the data to write in CR. : the

FROM K0 K24 D0 K2

when X0=Off and the content of previous reading data won’t change.

 The instruction will be executed when X0=On. The instruction won’t be executed

Bit device Word device

X Y M S K H KnX KnY KnM KnS T C D E F

API

LSB

: When assigning bit operand, K1~K4 can be used for 16-bit and K5~K8 can

data number to write in one time.

¼ ¼

¼ ¼ ¼ ¼ ¼ ¼ ¼ ¼ ¼ ¼ ¼

¼ ¼

The usage range of operand m

 Note: The usage range of operand m

For ES series, it doesn’t support pulse

EH: 0-254.

1~(49-m2), EH: 1~(255-m2).

The usage range of operand n: ES/EP: n=

execution instruction (TOP, DTOP)

of special module that will be wrote in.

 : the number of special module. : the number of CR (Control Register)

Command

Explanation

be used for 32-bit.

CR#2 of special module#0. It only writes a group of data in one time (n=1).

X0=Off. The data that wrote in previous won’t have any change.

 DVP-series PLC uses this instruction to write data into CR of special module.



 Using 32-bit instruction DTO, program will write D11 and D10 into CR#3 and

 The instruction will be executed when X0=On and it won’t be executed when

Program

Example

Pulse

32-bit instruction (17 STEPS)

execution

DFROMP

execution

DFROM

 Flag: When M1083=On, it allows to

: ES/EP:

is 0~7.

insert interrupt during

Continuous

FROM/TO.

Refer to following for detail.

: the location to save reading data. : the

OFFSET value will of

LSB

input mode no. 0 and set CH2 to

mode 3 (current input: -20 mA ~

+20mA)

 Writing H18 to CR#1 of analog

 Writing H0 to CR#33 and allow to

On, K400

adjust characteristics of CH4.

of GAIN value will be wrote in

CR#25.

be wrote in CR#19 and K3600

 When X0 switches from Off to

H18

H0 K1

K400

K3600

K33

K25

K19

FROM

H3030

K0 K1 K1

K32

K4FROM

D20

ES EP EH

Applicable model

Read special module

CR data

END

  

16-bit instruction (9 STEPS)

Pulse

execution

FROMP

Continuous

execution

FROM

K0 K1

supply is lower than 19.5V, ERROR LED will blink continuously till the power supply goes

higher than 19.5V.

LED should blink.

1. When power is on, POWER LED will be lit and ERROR LED will be lit for 0.5 second.

2. Normal run: POWER LED should be lit and ERROR LED should turn off. When power

3. When it connects to PLC MPU in series, RUN LED on MPU will be lit and A/D LED or D/A

M1002

6 INITIAL PLC START-UP

 Lamp display:

4. After receiving the first RS-485 instruction during controlling by RS-485, A/D LED or D/A

M1000

than lower bound.

5. After converting, ERROR LED should blink if input or output exceeds upper bound or lower

 Example:

= H400 D0

M1002

The usage range of operand m

0-48, EH: 0-254.

The usage range of operand n: ES/EP: n=

data number of reading one time.

special module that will be read.

ES series model doesn’t support pulse

execution instruction (FROMP, DFROMP).

1~(49-m2), EH: 1~(255-m2).

 : the number for special module. : the number of CR (Control Register) of

for 32-bit.

 DVP-series PLC uses this instruction to read CR data of special module.

 : When assigning bit operand, K1~K4 are used for 16-bit and K5~K8 are used

FROM

X Y M S K H KnX KnY KnM KnS T C D E F

Bit device Word device

¼ ¼

 Note: The usage range of operand m

¼ ¼

n ¼ ¼

D ¼ ¼ ¼ ¼ ¼ ¼ ¼ ¼

Command

Explanation

(DVP04AD-H model type).

Explanation:

 Read the data of model type from extension module K0 and distinguish if the data is H400

 If the model type is DVP04AD-H, M11 is on and the setting input mode is (CH1, CH3)= mode 0,

(CH2, CH4)= mode 3.

 Set the number of times for average of CH1 and CH2 are K32.

7 RELATED INSTRUCTIONS EXPLANATION

API

 Read the input signal average value of CH1~CH4 (4 data) and saved into D20~D23.

content of CR#25 of special module#0 to D1 of PLC. It can read 2 data in one time

(n=2).

 Please refer the footnote below for the calculation of special module number.

 To read the content of CR#24 of special module#0 to D0 of PLC and to read the

Program

Example

)

LSB

~ +10400

~ +4000

LSB

)

LSB

~ +6400

LSB

output value is 0. Setting range is-16

output is +4000. Setting range is -20

mA ~+52 mA (-3200

mA~+20 mA (-4000

Setting range is +4mA ~ +32mA

(800

Output

)

LSB

OFFSET=0V (0

)

LSB

OFFSET=2V (1600

output is 4000. Setting range is

)

LSB

~ +16000

LSB

-4V~+20V (-3200

LSB

)

LSB

)

~ +12000

LSB

+4000

Setting range is +1V~+15V

output is 0.

(+800

Setting range: -5V~+5V (-4000

LSB

OFFSET=4mA (800

LSB

OFFSET=0mA (0

=10V/8000=1.25mV. 2. current input:

LSB

Mode 0 of CR#1 GAIN=5V (4000

Mode 1 of CR#1 GAIN=6V (4800

GAIN: Voltage input value when digital

mode 1

mode 0

ADJUST A/D CONVERSION CHARACTERISTIC CURVE

+8000

format of RTU mode is 8Bit, even bit, 1 stop bit (8 E 1).

10H—write multiple WORD into registers.

C. Function code: 03H—read data from register. 06H—write one WORD into register.

A. Communication baud rate: 4800, 9600, 19200, 38400, 57600, 115200 bps.

setting is K1.

115200 bps. b0: 4800bps. b1: 9600bps. (factory setting) b2: 19200bps. b3: 38400 bps. b4:

57600 bps. b5: 115200 bps. b6-b13: reserved. b14: exchange low and high byte of CRC

check code. (only for RTU mode) b15=0: ASCII mode. b15=1: RTU mode. Communication

format: ASCII mode is 7Bit, even bit, 1 stop bit (7 E 1). Communication format of RTU mode

is 8Bit, even bit, 1 stop bit (8 E 1).

12. CR#33 is used to set the internal function priority, such as characteristic register.

latched function will save output setting in the inner memory before power loss.

13. CR#34: software version.

14. CR#35~ CR#48: system used.

10. CR#31: it is used to set RS-485 communication address. Setting range is 01~255 and factory

11. CR#32 is used to set RS-485 communication baud rate: 4800, 9600, 19200, 38400, 57600,

B. Communication format: ASCII mode is 7Bit, even bit, 1 stop bit (7 E 1). Communication

read/write data through RS-485.

15. The corresponding parameters address H4000~H4030 of CR#0~CR#48 are provided for user to

5.1 Adjust A/D Conversion Characteristic Curve

Voltage input mode

+4000

Digital

output

OFFSET: Voltage input value when digital

10V

6V5V

GAIN

OFFSET

-6V-10V

GAIN－OFFSET:

Mode 2 of CR#1 GAIN = 20mA (4000

Mode 3 of CR#1 GAIN = 20mA (4000

mode 2

Voltage input

mode 3

-8000

-4000

+4000

Digital

Current input mode:

output

OFFSET: Current input value when digital

GAIN: Current input value when digital

20mA

GAIN－OFFSET:

GAIN

current input

4mA

OFFSET

-12mA-20mA

-4000

Using charts above to adjust A/D conversion characteristic curve of voltage input mode and

LSB(Least Significant Bit): 1. voltage input: 1

=20mA/4000=5µA.

LSB

current input mode. Users can adjust conversion characteristic curve by changing OFFSET values

(CR#18~CR#21) and GAIN values (CR#24~CR#27) depend on application.

LSB

 Writing H0 to CR#1 of analog

) and GAIN value of CH1 to 2.5V(=K2000

LSB

5.2. Program Example for Adjusting A/D Conversion Characteristics Curve

M1002

Example 1: setting OFFSET value of CH1 to 0V(=K0

input module no. 0 and set CH1

to mode 0 (voltage input

-10V~+10V)

H0 K1

K33

LSB

OFFSET value will of

LSB

On, K0

adjust characters of CH1~CH4.

 Writing H1 to CR#33 and allow to

be wrote in CR#18 and K2000

 When X0 switches from Off to

of GAIN value will be wrote in

CR#24.

) and GAIN value of CH2 to 18 mA

LSB

K2000

K24

K18

K0 K1

)

LSB

(=K3600

Example 2: setting OFFSET value of CH2 to 2mA(=K400