User's Manual
Warning 
  Please read this instruction sheet carefully before use. 
  DO NOT touch any terminal when the power is switched on. Switch off the power before wiring. 
  DVP06XA-S 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 damage on the device may 
occur. 
  DO NOT connect input AC power supply to any of the I/O terminals; otherwise serious damage may occur. Check all 
the wiring again before switching on the power. 
  DO NOT touch the internal circuit for 1 minute after the power is switched off. 
  Make sure the ground terminal   is correctly grounded in order to prevent electromagnetic interference. 
 
Introduction 
 Model Explanation & Peripherals
 
  Thank you for choosing Delta DVP series PLC. DVP06XA-S is able to receive 4 points of analog input 
signals (voltage or current) and convert them into 12-bit digital signals. DVP06XA-S receives 2 groups of 
12-bit digital data from the PLC MPU and converts them into 2 points of analog signals for output (in 
voltage/current). There are 49 16-bit control registers (CR) in  DVP06XA-S, and the data in it can be read 
and written by using FROM/TO instructions in DVP Slim series PLC MPU program. 
 
  The system version of DVP06XA-S can be updated via RS-485  communication. The power unit is 
separate from it and is small in size and easy to install. 
 
  The user can select voltage or current input by wiring. Range of voltage input:  10V DC (resolution: 5mV). 
Range of current input:  20mA (resolution: 20µA). 
 
  The user can also select voltage or current output by wiring. Range of  voltage  output: 0V ~ +10V DC 
(resolution: 2.5mV). Range of current output: 0mA ~ 20mA (resolution: 5µA). 
 Product Profile & Outline 
1.
Status indicator (POWER, RUN and 
ERROR) 
2.
Model 
3.
DIN rail clip 
4.
I/O terminals 
5.
I/O terminals layout 
6.
Expansion hole of the expansion unit
7.
Specification label 
8.
Expansion port 
9.
Expansion clip 
10.
DIN rail location (35mm) 
11.
RS-485 communication port 
12.
Expansion clip 
13.
DC power input 
90.00
4.00
3.00
25.20
1
2
3
4
60.00
5
6
7
8
9
3
10
11
12
13
3.4
90.00
60.00
3.00
14
V+
I+
COM
C
H
1
V+
I+
COM
C
H
2
V+
I+
COM
C
H
3
V+
I+
COM
C
H
5
V+
I+
COM
C
H
6
V+
I+
COM
C
H
4
IN
OUT
Unit: mm 
14.
Expansion port 
 External Wiring
CH1
104 .7K
250
-10 V~+ 10V
V+
I+
COM
CH1
104 .7K
CH4
104 .7K
250
-20 mA~+ 20mA
V+
I+
COM
CH4
104 .7K
*3
*2
AG
AG
Current input
Voltage input
Shielded*1
Shielded*1
Note 1: Please isolate analog input and other 
power wiring. 
Note 2: If input signal is in current, please short 
out between V+ and I+ terminals. 
Note 3: If the noise interference from loaded 
input wiring terminal is significant, 
please connect a capacitor with 0.1 ~ 
0.47µF 25V for noise filtering. 
ENGLISH 
V+
I+
COM
CH5
0V~+10V
*5
CH5
V+
I+
COM
CH6
0mA~20mA
CH6
24+
24-
DC24V
DC/DC
+15V
-15V
AG
volt age outpu t
current output
AC drive, recorder,
scale valve.. .
shiel ding cable *1
shie lding cable *4
AC drive, recorder,
scale valve.. .
termin al of
power module
class 3 grounding
(100 
or less)
convert er
DVP06XA-S
V+
I+
COM
V+
I+
COM
I+
COM
V+
I+
COM
V+
V+
I+
COM
V+
I+
COM
Note 4: Please isolate analog output and other 
power wiring. 
Note 5: If the noise interference from loaded 
input wiring terminal is significant, 
please connect a capacitor with 0.1 ~ 
0.47µF 25V for noise filtering. 
Note 6:  Please connect   power module 
terminal and   analog  output module 
terminal to system earth point and make 
system earth point be grounded or 
connects to machine cover. 
Warning: DO NOT wire to the No function 
terminal  . 
 Specifications 
Mixed analog/digital (A/D) 
module 
Voltage input  Current input 
Power supply voltage  24V DC (20.4V DC ~ 28.8V DC) (-15% ~ +20%) 
Analog input channel  4 channels per module 
Analog input range  ±10V  ±20mA 
Digital data range  ±2,000  ±1,000 
Resolution  12 bits (1
LSB
=5mV)  11 bits (1
LSB
=20µA) 
Input impedance  200KΩ and above  250Ω 
Overall accuracy  ±0.5% of full scale of 25°C (77°F). ±1% of full scale during 0 ~ 55°C (32 ~ 131°F). 
Response time  3ms × channels 
Isolation method  There is no isolation between channels 
Absolution input range  ±15V  ±32mA 
Digital data format  2’s complement of 16-bit, (13 significant bits) 
Average function  Yes (CR#2 ~ CR#5 can be set and the range is K1 ~ K4,095) 
Self diagnostic function self 
detection 
Upper bound and lower bound detection per channel 
Mixed digital/analog (D/A) 
module 
Voltage input  Current input 
Analog signal output channels  2 channel per module 
Analog output range  0 ~ 10V  0 ~ 20mA 
Digital data range  0 ~ 4,000  0 ~ 4,000 
Resolution  12 bits (1
LSB
=2.5mV)  12 bits (1
LSB
=5µA) 
Output impedance  0.5Ω or lower 
Overall accuracy  ±0.5% of full scale of 25°C (77°F). ±1% of full scale during 0 ~ 55°C (32 ~ 131°F). 
Response time  3ms × channels 
Max.  output  current  20mA (1KΩ ~ 2MΩ)   
Tolerance carried impedance    0 ~ 500Ω 
Digital data format  2’s complement of 16-bit, (13 significant bits). 
Isolation method  Isolation between digital and analog circuitry. There is no isolation between channels.
Protection 
Voltage output has short circuit protection but long period of short circuit may cause 
internal wiring damage and current output break. 
Communication mode 
(RS-485) 
MODBUS ASCII/RTU Mode. Communication baud rate of 4,800/9,600/19,200/38,400 
/57,600/115,200. For ASCII mode, date format is 7 bits, even, 1 stop bit (7, E, 1). For 
RTU mode, date format is 8 bits, even, 1 stop bit (8, E, 1). The RS-485 is disabled 
when the DVP06XA-S is connected in series with MPU. 
Connect to DVP-PLC MPU 
in series 
When DVP06XA-S modules are connected to an MPU, the modules are numbered 
from 0-7. 0 is the closest to the MPU and 7 is the furthest. The Maximum number of 
modules is 8 modules and they do not occupy any digital I/O points of the MPU. 
 Others 
Power 
supply 
Maximum power consumption  2W at 24V DC (20.4V DC ~ 28.8V DC) (-15% ~ +20%), supplied by external power. 
Environment 
Operation/storage 
Operation: 0°C ~ 55°C (temperature); 50 ~ 95% (humidity); pollution degree 2. 
Storage: -25°C ~70°C (temperature); 5 ~ 95% (humidity). 
Vibration/shock immunity 
International standards: IEC 61131-2, IEC 68-2-6 (TEST Fc)/IEC 61131-2 & IEC 
68-2-27 (TEST Ea) 
 
CR (Control Register) 
b15
b14
b13
b12
b11
b10
b9
b8
b7
b6
b5
b4
b3
b2
b1
b0
CR
# 
RS-485
parameter
address 
Latched
Register name 
CH6  CH5  CH4  CH3  CH2  CH1 
#0
H’40C8
○
R
Model type 
System used, data length is 8 bits (b7 ~ b0). DVP06XA-S model code 
= H’CC 
#1
H’40C9
○
R/W
Input mode setting 
Input mode setting: (CH1 ~ CH4) 
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). 
Mode 4: none use. 
Output mode setting: (CH5 ~ CH6) 
Mode 0: output voltage mode (0V ~ 10V). Mode 1: output voltage mode 
(2V ~ 10V). Mode 2: output current mode (4mA ~ 20mA). Mode 3: 
output current mode (0mA ~ 20mA). 
CR#1: b11 ~ b0 are used to set 4 internal channels working mode of analog input module (AD). b12 ~ b15 are used to set 
2 channels working mode of analog output module (DA). Every channel has four modes that can be set individually. For 
example: if setting CH1 to mode 0 (b2 ~ b0=000), CH2 to mode 1 (b5 ~ b3=001), CH3: mode 2 (b8 ~ b6=010), CH4: 
mode 3 (b11 ~ b9=011), b0 ~ b11 need be set to H’688. If setting CH5: mode 2 (b13 ~ b12=10), CH6: mode 1 (b15 ~ 
b14=01), b12 ~ b15 need be set to H’5. Factory Setting is H’0000. 
#2
H’40CA
○
R/W
CH1 average number 
#3
H’40CB
○
R/W
CH2 average number 
#4
H’40CC
○
R/W
CH3 average number 
#5  H’40CD 
○
R/W
CH4 average number 
The number of readings used for “average” temperature on channels 
CH1 ~ CH4. Setting range is K1 ~ K4,095 and factory setting is K10. 
#6
H’40CE
R
Average value of CH1 
input signal 
#7
H’40CF
R
Average value of CH2 
input signal 
#8
H’40D0
R
Average value of CH3 
input signal 
#9
H’40D1
R
Average value of CH4 
input signal 
Display average value of CH1 ~ CH4 input signal. 
Example: If CR#2 is 10, the temperature in CR#6 will be the average of
the last 10 readings on CH1. 
#10
H’40D2
R/W
CH5 output signal value
#11
H’40D3
R/W
CH6 output signal value
Output value of CH5 ~ CH6, the setting range is K0 ~ K4,000. The 
factory setting is K0 and the unit is LSB. 
#12
H’40D4
R
Present value of CH1 
input signal 
#13
H’40D5 
R 
Present value of CH2 
input signal 
#14
H’40D6 
R 
Present value of CH3 
input signal 
#15
H’40D7
R
Present value of CH4 
input signal 
Display present value of CH1 ~ CH4 input signal 
#18
H’40DA
○
R/W
To adjust OFFSET 
value of CH1 
#19
H’40DB
○
R/W
To adjust OFFSET 
value of CH2 
Offset setting of CH1 ~ CH4. Factory setting is K0 and unit is LSB. 
b15
b14
b13
b12
b11
b10
b9
b8
b7
b6
b5
b4
b3
b2
b1
b0
CR
# 
RS-485
parameter
address 
Latched
Register name 
CH6  CH5  CH4  CH3  CH2  CH1 
#20
H’40DC
○
R/W
To adjust OFFSET 
value of CH3 
#21
H’40DD
○
R/W
To adjust OFFSET 
value of CH4 
Voltage input: setting range is K-1,000
LSB
 ~ K1,000
LSB
. 
Current input: setting range is K-1,000
LSB
 ~ K1,000
LSB
. 
#22
H’40DE
○
R/W
To adjust OFFSET 
value of CH5 
#23
H’40DF
○
R/W
To adjust OFFSET 
value of CH6 
Offset setting of CH5 ~ CH6. Factory setting is K0 and unit is LSB. 
The setting range is K-2,000
LSB
 ~ K2,000
LSB
. 
#24
H’40E0
○
R/W
To adjust GAIN value of
CH1 
#25
H’40E1
○
R/W
To adjust GAIN value of 
CH2 
#26
H’40E2
○
R/W
To adjust GAIN value of 
CH3 
#27
H’40E3
○
R/W
To adjust GAIN value of
CH4 
GAIN setting of CH1 ~ CH4. Factory setting is K1,000 and unit is LSB.
Voltage input: setting range is K-800
LSB
 ~ K4,000
LSB
. 
Current input: setting range is K-800
LSB
 ~ K2,600
LSB
. 
Please be notice that GAIN VALUE - OFFSET VALUE=+200
LSB 
~ 
+3,000
LSB
 (voltage) or +200
LSB 
~ +1,600
LSB
 (current) 
#28
H’40E4
○
R/W
To adjust GAIN value of
CH5 
#29
H’40E5
○
R/W
To adjust GAIN value of
CH6 
GAIN setting of CH5 ~ CH6. Factory setting is K2,000 and unit is LSB.
The setting range is K0 ~ K4,000. 
Please be noticed that GAIN value – OFFSET value= +400
LSB
 ~ 
+6,000
LSB
 (voltage or current). 
CR#24~CR#29: If the value difference comes up small (within range), the output signal resolution is then slim and the 
variation is definitely larger. On the contrast, if the value difference exceeds the range, the output signal resolution 
becomes larger and the variation is definitely smaller. 
#30
H’40E6
R
Error status  Data register stores the error status, see error code chart for details. 
CR#30 is the error code. Please refer to the chart below. 
Error description  Content  b15 ~ b8
b7
b6
b5
b4
b3
b2
b1
b0
Power source abnormal (low voltage alarm)
K1 (H’1)  0  0  0  0  0  0  0  1 
User setting D/A output exceeds range  K2 (H’2)  0  0  0  0  0  0  1  0 
Setting mode error  K4 (H’4)  0  0  0  0  0  1  0  0 
Offset/gain error  K8 (H’8)  0  0  0  0  1  0  0  0 
Hardware malfunction  K16 (H’10)  0  0  0  1  0  0  0  0 
Digital range error  K32 (H’20)  0  0  1  0  0  0  0  0 
Average times setting error  K64 (H’40)  0  1  0  0  0  0  0  0 
Instruction error  K128 (H’80)
Reserved
1  0  0  0  0  0  0  0 
Note: Each error code will have corresponding bit (b0 ~ b7). Two or more errors may happen at the same time. 0 means normal 
and 1 means having error. 
EX: if the digital input exceeds 4,000, error (K2) will occur. If the analog output exceeds 10V, both analog input value 
error K2 and K32 will occur. (A/D does not support displaying error K2.) 
#31
H’40E7
○
R/W
Communication 
address setting 
RS-485 communication address.   
Setting range is K1 ~ K254 and factory setting is K1. 
#32
H’40E8
○
R/W
Communication baud 
rate setting 
Communication baud  rate (4,800  / 9,600  / 19,200  /  38,400 /  57,600 / 
115,200 bps). For ASCII mode, date format is 7 bits, even, 1 stop bit (7, 
E, 1). For RTU mode, date format is 8 bits, even, 1 stop bit (8, E, 1). 
b0: 4,800 bps (bit/sec).  b1: 9,600 bps (bit/sec) (factory setting). 
b2: 19,200 bps (bit/sec). b3: 38,400 bps (bit/sec). 
b4: 57,600 bps (bit/sec). b5: 115,200 bps (bit/sec). b6 ~ b13: reserved.
b14: switch between  low  bit  and high  bit  of  CRC code  (only for RTU
mode). b15: RTU mode.   
#33
H’40E9
○
R/W
Reset to factory setting 
and set characteristics 
adjustable priority 
Example: Setting of CH1 
1. When b0=0, user  can set OFFSET and GAIN value of  CH1
(CR#18, CR#24). When b0=1, inhibit user to adjust  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 (not latched). 
3. b2: Set to 1 and PLC will be reset to factory settings. 
The setting of CH5 ~ CH6, give CH5 setting for example (b13, b12): 
00: can be adjusted, latched. 01: can be adjusted, non-latched. 
10: inhibit adjust. 11: reset to factory settings and clear b12, b13 to 0.
CR#33 is used to set the internal function priority. For example: characteristic register. Output latched function will save 
output setting in the internal memory before power loss. 
#34
H’40EA
○
R
Software version 
Display software version in hexadecimal. Example: H’010A=version 
1.0A. 
#35 ~ #48  System used 
Symbols:
○
 means latched.   R means can read data by using FROM instruction or RS-485. 
 means non-latched.  W means can write data by using TO instruction or RS-485. 
LSB (Least Significant Bit): 1. Voltage input: 1
LSB
=10V/2,000=5mV. 2. Current input: 1
LSB
=20mA/1,000=20µA. 
1. Voltage output: 1
LSB
=10V/4,000=2.5mV.  2. Current output: 1
LSB
=20mA/4,000=5µA. 
 The corresponding parameters address H’40C8 ~ H’40EA of CR#0 ~ CR#34 will allow user to read/write data via 
RS-485. Function code: 03’H - read data from register. 06’H - write one word into register. 10’H - write multiple words 
into register. 
 
Temperature/Digital Curve
 Adjust A/D Conversion Curve of CH1 ~ CH4 
Mode 0 of CR#1:
GAIN=5V (1,000
LSB
), OFFSET=0V (0
LSB
). 
Mode 1 of CR#1:
GAIN=6V (1,200
LSB
), OFFSET=2V (400
LSB
). 
GAIN: 
Voltage input value when digital output is K4,000. 
Setting range is -800
LSB 
~ +4,000
LSB
OFFSET: 
Voltage input value when digital output is 0. 
Setting range is -1,000
LSB
 ~ +1,000
LSB
Voltage input mode:
+2 ,000
+1 ,000
-1, 000
10 V
-2, 00 0
-6V-10 V
6V
5V
2V
0
GA IN
OF FSE T
GAIN-OFFSET:
Setting range is +200
LSB 
~ +3,000
LSB
Mode 2 of CR#1:
GAIN=20mA (1,000
LSB
), OFFSET=4mA (200
LSB
). 
Mode 3 of 
CR#1:
GAIN=20mA (1,000
LSB
), OFFSET=0mA (0
LSB
). 
GAIN: 
Current input value when digital output is K4000. 
Setting range is -800
LSB 
~ +2,600
LSB
OFFSET:   
Current input value when digital output value is 0. 
Setting range is -1,000
LSB
 ~ +1,000
LSB
Current input mode:
+2,00 0
-2,0 00
-12 mA-20mA
4mA
0
2
3
OFFS ET
20mA
GAI N
GAIN-OFFSET: 
Setting range is +200
LSB 
~ +1,600
LSB
Use the chart above to adjust A/D conversion characteristic curve of voltage input mode and 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. 
 Adjust D/A Conversion Curve of CH5 ~ CH6 
Mode 0 of CR#1:
GAIN=5V (2,000
LSB
), OFFSET=0V (0
LSB
) 
Mode 1 of CR#1:
GAIN=6V (2,400
LSB
), OFFSET=2V (800
LSB
). 
GAIN: 
Voltage output value when digital input is K2,000. 
Setting range is 0
LSB
 ~ +4,000
LSB
. 
OFFSET:   
Voltage output value when digital input is K0. 
Setting range: -2,000
LSB
 ~ +2,000
LSB
. 
Voltage output mode:
0
+2,000 +4,000
2V
5V
6V
10V
OFFSET
GAIN
Voltage output
mode 1
mode 0
Digital
input
GAIN-OFFSET: 
Setting range is +400
LSB
 ~ +6,000
LSB
. 
Mode 2 of CR#1:
GAIN=12mA (2,400
LSB
), OFFSET=4mA (800
LSB
). 
Mode 3 of CR#1:
GAIN=10mA (2,000
LSB
), OFFSET=0mA (0
LSB
). 
GAIN: 
Current output value when digital input value is 
K2,000. Setting range is 0
LSB
 ~ +4,000
LSB
. 
OFFSET:   
Current output value when digital input is K0. Setting 
range is -2,000
LSB
 ~ +2,000
LSB
. 
Current output mode:
0
+2,000 +4,000
20mA
OFFSET
GAIN
12mA
10mA
4mA
Current output
Mode 2
Mode 3
Digital
input
GAIN-OFFSET: 
Setting range is +400
LSB
 ~ +6,000
LSB.
Use the chart above to adjust D/A conversion characteristic curve of voltage output mode and current output mode. Users 
can adjust conversion characteristic curve by changing OFFSET values (CR#14 ~ CR#15) and GAIN values (CR#18 ~ 
CR#19) depend on application.   
   
   
   (OPEN TYPE)  /
 ( ) 
  /  
   
       
  DVP DVP06XA-S / 4
12 PLC 2 12
2 / 49 CR(Control Register)
16 bits DVP-PLC SS/SA/SX/SC/SV FROM/TO
DVP06XA-S / RS-485
   ±10V DC ( 5mV)
 ±20mA ( 20µA)  
   0V ~ +10V DC ( 2.5 
mV)  0mA ~ 20mA ( 5µA)  
1.
2.
3.
DIN  
4.
5.
6.
/  
7.
8.
/  
9.
/  
10.
DIN  (35mm) 
11.
RS-485  
12.
/  
13.
90.00
4.00
3.00
25.20
1
2
3
4
60.00
5
6
7
8
9
3
10
11
12
13
3.4
90.00
60.00
3.00
14
V+
I+
COM
C
H
1
V+
I+
COM
C
H
2
V+
I+
COM
C
H
3
V+
I+
COM
C
H
5
V+
I+
COM
C
H
6
V+
I+
COM
C
H
4
IN
OUT
mm 
14.
/  
CH1
100 K
250
*1
-1 0V ~ +10V
V+
I+
CO M
CH1
100 K
CH4
100 K
250
*1
-20 mA ~ + 20mA
V+
I+
CO M
CH4
100 K
*3
*2
AG
AG
1  
2 V+ I+
3  
0.1 ~ 0.47µF 25V
V+
I+
COM
CH5
*1
-10V ~ +10V
*5
CH5
V+
I+
COM
CH6
*4
0mA ~ 2 0mA
CH6
24+
24-
DC24V
DC/DC
+15V
-15V
AG
DVP06XA-S 
V+
I+
COM
V+
I+
COM
I+
COM
V+
I+
COM
V+
V+
I+
COM
V+
I+
COM
4  
5  
0.1 ~ 0.47µF 
25V  
6     DVP06XA-S
 (06XA)   
/  (AD)   
  24V DC (20.4V DC ~ 28.8V DC) (-15% ~ +20%) 
  4 /  
  ±10V  ±20mA 
  ±2,000  ±1,000 
  12 bits (1
LSB
=5mV)  11 bits (1
LSB
=20µA) 
  200KΩ   250Ω 
  ±0.5%  (25°C, 77°F)  ±1%  (0 ~ 55°C, 32 ~ 131°F)   
  3ms ×   
  ±15V  ±32mA 
  16 11 bits 
   (CR#2 ~ CR#5 K1 ~ K4,095)  
  /  
 (06XA)   
/  (DA)   
  2 /  
  0 ~ 10V  0 ~ 20mA 
  0 ~ 4,000  0 ~ 4,000 
  12 bits (1
LSB
=2.5mV)  12 bits (1
LSB
=5µA) 
  ±0.5%  (25°C, 77°F) ±1%  (0 ~ 55°C, 32 ~ 131°F)  
  0.5Ω or  
  3ms ×   
  10mA (1KΩ ~ 2MΩ)   
    0 ~ 500Ω 
  16 11 bits 
 (RS-485) 
ASCII/RTU  (4,800/9,600/19,200/38,400/57,600 /115,200) ASCII
7 bits 1 stop bit (7, E, 1) RTU 8 bits
1 stop bit ( 8, E, 1) PLC RS-485  
DVP-PLC   0 7 8 I/O  


