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Delta Electronics Function Card DVP-EH User Manual

Dvp-eh, Function card, Instruction sheet

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DVP-EH

Function Card

Instruction Sheet

1

WARNING

Always read this manual thoroughly before using Function Extension Card.

This instruction provides electrical specification, function specification, wiring and basic program
design. For detail program design and instruction explanation information refer to PLC Application
Manual (programming).

This is an OPEN-TYPE. When installing, you should turn MPU power off and have static
electricity protection, such as wear antistatic gloves, to avoid damage those components on
function extension card caused by statics.

This instruction is for DVP series function extension card. Please find out your order model in the

following for correct usage.

2

INTRODUCTION

Thank you for choosing DELTA’s PLC extension card of DVP-EP/EH Series. There are analog

input/output card (AI/AO), digital input/output card (DI/DO), extension card for communication port and
memory card. Refer to following table for detail.

Applicable

Model

Model Name

Outline

Function Explanation

EP

EH

DVP-F232

(RS-232 card)

Terminal Layout (DB-9

male)

V. High: high potential, i.e. logic 1

GND

V. High

Tx

Rx

V. High

5

3
2
1

9
8
7
6

4

Note:

Please pay attention for
pin 2 and pin 3 when
connecting this
communication port to
PC or HMI.

MPU built in COM1(RS-232) and COM2(RS-485).

When connecting RS-232 to PC or other peripheral,
such as MODEM, by using COM2, you can use this
extension card. The communication function is the
same as COM2 except communication interface, i.e.
there are Slave mode and Master mode for you to
choose. Note: PLC will set that COM2 is occupied by
RS-232 card and built-in COM2 (RS-232) function will
be invalid after inserting this card. Refer to following for
system connection.

PC

HMI

or

DVP EP/EH

MPU

select one

device

Master/Slave

(RS-232)

extension card for
communication port

DVP-F232 DVP-F422

or

MODEM

PC

HMI

RS-485 is invalid

Application example for connection in Slave mode

3
2
7
8
6
5
1
4
9

7
8
6
5
1
4
9

3
2

PLC COM2

PC RS-232

serial port

DB-9

FEMALE

DB-9

FEMALE

Tx

Tx

Rx

Rx

Rl.

GND

S.G.

3
2
7
8
6
5
1
4
9

7
8
6
5
1
4
9

3
2

PLC COM2

DB-9

FEMALE

DB-9

MALE

Tx

Tx

Rx

Rx

GND

S.G.

Delta HMI
DOPA series

3
2
7
8
6
5
1
4
9

7

8

6

5

4

3

2

PLC COM2

DB-9

FEMALE

MALE

Tx

Tx

Rx

Rx

GND

S.G.

DB-25

20

HITECH

HMI

Application example for connecting in Master mode

After inserting DVP-F232 card into MPU, you can use WPL to monitor or upload or download via

MODEM connection. First, you should connect PC and PLC to MODEM separately at the two end of
network and turn MODEM power on to operate by following steps.

PC

WPLSoft

is executing

DVP-EP/EH

series MPU

DVP-F232

interface

MODEM

MODEM

telecommunication
network

STEP 1: Setting M1184=On on PLC side (start-up MODEM)
STEP 2: Setting M1185=On (start-up PLC’s MODEM initialization)
STEP 3: Check the result of MODEM initialization: M1186=On means succeed to initial. M1187=On

means fail to initial.

STEP 4: After initialing successful, WPL software can be ready for connection on remote PC side. WPL

connection method: setting -> modem connection (you need to install modem’s driver first) -> to
get dial connection dialog box and then fill in dial information as following.

If you dial a number to access an outside line, what is it? Please fill in this
field when it is necessary.
Telephone number: if there is any area code or city code, you don’t need
to put anything for distinction. Only key the figure one by one directly.
For example: 88633626301
Extension number: Please fill in the field when it is necessary.
Dialing times: setting redial times when it is fail to connect.
After finishing input, execute dialing to start connection.

After dialing connection successfully, dial connection dialog box will disappear automatically. Now,

you can monitor remote PLC via WPL. If there is remote control signal detected on PLC side, M1188
will be On and user can know if PLC is monitored by remote control via this special M.

Note:

1. Communication baud rate can’t be changed during MODEM connection. MODEM connection

baud rate on PLC side is fixed to 9600bps and can’t be modified.

2. The MODEM that connected to PLC must provide Auto Answer (AA) function. Communication

baud rate for MODEM at two end should be 9600bps and higher.

3. EP/EH series special M definition for MODEM connection: (following special M is valid when PLC is

RUN/STOP.

Device

Function Explanation

Remark

M1184 Start-up MODEM

When M1184=On, following actions are valid.

M1185 Start-up MODEM initialization

This flag will be Off after finishing initialization.

M1186 Fail to initial MODEM

When M1185=On, M1186=Off.

M1187 Succeed to initial MODEM

When M1185=On,M1187=Off.

M1188 Display if MODEM is connected or not On means in connection

4. Additional explanation on PLC side:

a) It must use with RS-232 card when connecting MODEM on PLC side. If not, above special M

are invalid.

b) You must set M1185=On to initial MODEM after MODEM start-up (M1184=On). If not, it can’t

start-up MODEM auto dial function on PLC side.

c) MODEM will enter auto dial mode after initialization.
d) MODEM will enter to ready for dial mode on PLC side after remote PC stops connection. If user

turn MODEM power off now, it should need to initial at the next time when turning on MODEM.

e) The initial format that used to MODEM on PLC side are ATZ and ATS0=1.

DVP-F422

(RS-422

card)

Terminal Layout

Tx+

Tx

-

Rx+

Rx-

GND

Tx+: transmission
(+)
Tx-: transmission
(-)
Rx+: receive (+)
Rx-: receive (-)

User can use COM2 to connect RS-422 and HMI or other

peripheral for long distance connection. The communication
function is the same as COM2 except communication
interface. Note: PLC will set that COM2 is occupied by RS-422
card and built-in COM2 (RS-485) function will be invalid after
inserting this card. Refer to following for system connection.

Wiring example

1

2

3

4

6

7

8

9

DVP-F422

COM2/DB-9

PLC COM2

Delta HMI

series

DOPA

2

1

3

4

MODE 1: RS-232
MODE 2: RS-422
MODE 3: RS-485

Delta HMI

series:

DOPA

RS-422 is at

COM2, and need to set to MODE 2,

Refer to following for setting :

DVP-F2AD

Terminal layout

V0+

I0+

V1+

I1+

COM

CH0

CH1

Voltage input

0~10V

0~10V

V0+

I0+

V1+

I1+

COM

CH0

CH1

current input

0~20mA

0~20mA

Input signal limit:
Voltage: less than 12VDC
(Inputting negative voltage
is banned)
Current: less than 30mA
(Inputting negative current
is banned)

There are 2 analog input points supported by F2AD card and
their characteristics are shown in the following:

Item

Voltage input

Current input

Analog signal

DC 0~+10V

DC 0~20mA

Resolution
(12bit)

2.5mV (10/4000)

10uA (20/2000)

Input
impedance

40KΩ 250Ω

update time
for conversion

D1118 setting (≧K5, unit: ms)

Characteristic
cure

4000

10V

0

Digital
output

voltage input

0

20mA

2000

Digital
output

current input

Current value

D1056 (CH0) D1057 (CH1)

Digital value
output

Average value

D1110 (CH0) D1111 (CH1)

User can get A/D conversion value saved in special D by
reading special D that corresponds to current value or average
value. D1118 setting is every update time of current value of
digital value output.

Applicable

Model

Model Name

Outline

Function Explanation

EP

EH

DVP-F2DA

Terminal layout

V0+

I0+

V1+

I1+

COM

0~+10V

0~+10V

CH0

CH1

Voltage output

output load: 1K~2MΩ

V0+

I0+

V1+

I1+

COM

CH0

CH1

current output

0~20mA

0~20mA

output load: 0~500Ω

There are 2 analog output points supported by F2DA card and
their characteristics are shown in the following:

Item

Voltage output

Current output

Analog signal

DC 0~+10V

DC 4~20mA

Output

impedance

Less than 0.5Ω

Less than 0.5Ω

Resolution

(12bit)

2.5mV (10/4000)

5uA (20/4000)

Update time

for conversion

D1118 setting (≧K5, unit: ms)

Digital value

input

D1116 (CH0)

D1117 (CH1)

Characteristic
cure

4000

10V

0

voltage
output

digital input

digital input

0

20mA

4000

current
output

User can move value to D1116(CH0) or D1117(CH1) to get
correspondent output voltage by using instruction MOV.

DVP-F232S

(RS-232

card)

Terminal Layout (DB-9

female)

GND

Tx

Rx

5

3
2
1

9
8
7
6

4

NC

NC

NC
NC
NC
NC

Note:

Please pay attention to
signal of pin2 and pin3
when this
communication port is
connected to PC or
HMI. Especial that this
definition is different
from DVP-F232 card.

DVP-F485S

(RS-485

card)

D+

D-

D + : signal
(+)
D - : signal
(-)

When two built-in COM1(RS-232) and COM2 (RS-485)

are not enough for use, you can add one COM by this card
(number is 3 and is called COM3. There are two interfaces,
RS-232 and RS-485, for you to use. Its general function is the
same as COM1 but communication baud rate is
9600/19200/38400 bps. PLC scan time will be added at least
0.8ms ~ 2ms due to COM3.
Usage limit: PC1 and PC2 can’t execute ladder diagram
monitor function simultaneously when COM2 is slave mode
and connect to PC1 with executing WPLSoft and COM3 also
connects to PC2 with executing WPLSoft. But other
communication function is normal. COM1 is out of this limit.

Master

PC 2

HMI

PC

PC 1

HMI

COM1

COM2

COM3

(RS-232)

(RS-485)

DVP-F232S or DVP-F485S

DVP EH

MPU

AC drive or Servo

Extension card for
communication port

select one Master device

or

This digital DIP switch card provides
8 On/Off input signals (DI0~DI7) to
read value by using instruction API
109 SWRD. It is general used to be
input interface of external data setting
and doesn’t occupy input point X.

ID0

M1104

M1105

M1106

M1107

M1108

M1109

M1110

M1111

ID1

ID2

ID3

ID4

ID5

ID6

ID7

DVP-F8ID

After system finishes every scan time, it will auto to read 8 bits
of digital switch and set each state in special auxiliary relay
M1104~M1111. User can use this 8 special M to operate in the
program. Refer to following example:

M1000

MOV K2M1104 D1120 Setting PLC ID by DIP switch

DVP-F4IP

Terminal layout and

wiring

+24V

S/S

AX0

AX1

AX2

AX3

M1104

M1105

M1106

M1107

F4IP card provides 4 digital input points with photo coupler
isolation between PLC. After system finishes scan every time,
it will read 4 bits of these 4 digital input points automatically
and set the states separately in M1104~M1107. User can
operate this four special M in the program directly.

Item

Input Spec.

Input type

DC(SINK or SOURCE)

Input signal current

About 5mA/DC24V
Off→On, 16VDC and higher

Action level

On→Off, 14.4VDC and lower