Delta DVP04AD-S2 User Manual

selection is not available. For ASCII mode, the format is fixed to 7, E, 1 (H’00XX) and for RTU mode, the format is fixed to 8, E, 1
(H’C0xx/H’80xx). For modules with firmware V4.11 or later, refer to the following table for setups. Note that the original code
H’C0XX/H’80XX will be seen as RTU, 8, E, 1 for modules with firmware V4.11 or later.
b15 ~ b12 b11 ~ b8 b7 ~ b0
ASCII/RTU,
exchange low and high byte of CRC check code
Data format Baud rate
Description
H'0 ASCII H'0 7,E,1*
1
H'01 4800 bps
H'8
RTU,
do not exchange low and high byte of
CRC check code
H'1 8,E,1 H'02 9600 bps
H'2 reserved H'04 19200 bps
H'C
RTU,
exchange low and high byte of CRC
check code
H'3 8,N,1 H'08 38400 bps
H'4 7,O,1*
1
H'10 57600 bps
- H'5 8.O,1 H'20 115200 bps
Note *1: This is only available for ASCII format.
Ex: Write H’C310 into CR#32 for a result of RTU, exchange low and high byte of CRC check code, 8,N,1 and baud rate at 57600 bps.
※ DVP04AD-S2 CR#32 communication format settings: for modules with firmware V4.14 or previous versions, b11~b8 data format
selection is not available. For ASCII mode, the format is fixed to 7, E, 1 (H’00XX) and for RTU mode, the format is fixed to 8, E, 1
(H’C0xx/H’80xx). For modules with firmware V4.15 or later, refer to the following table for setups. Note that the original code
H’C0XX/H’80XX will be seen as RTU, 8, E, 1 for modules with firmware V4.15 or later.
b15 ~ b12 b11 ~ b8 b7 ~ b0
ASCII/RTU
exchange low and high byte of CRC check code
Data format Baud rate
Description
H'0 ASCII H'0 7,E,1*
1
H'01 4800 bps
H'8
RTU,
do not exchange low and high byte of CRC
check code
H'1 8,E,1 H'02 9600 bps
H'2 7,N,1*
1
H'04 19200 bps
H'C
RTU,
exchange low and high byte of CRC check code
H'3 8,N,1 H'08 38400 bps
H'4 7,O,1*
1
H'10 57600 bps
H'5 8.O,1 H'20 115200 bps
H'6 7,E,2*
1
H'7 8,E,2
H'8 7,N,2*
1
H'9 8,N,2
H'A 7,O,2*
1
H'B 8.O,2
Note *1: This is only available for ASCII format.
Ex: Write H’C310 into CR#32 for a result of RTU, exchange low and high byte of CRC check code, 8,N,1 and baud rate at 57600 bps.
 Adjusting A/D Conversion Characteristic
Curves
Voltage input mode:
+8,000
+4,000
-4,000
10V
-8,000
-6V-10V
6V5V
2V
0
GAIN
Digital
output
Mode 0
Mode 1
Voltage input
Mode 0 of CR#1: GAIN=5V (4,000
LSB
), OFFSET=0V (0
LSB
).
Mode 1 of CR#1: GAIN=6V (4,800
LSB
), OFFSET=2V (1,600
LSB
).
GAIN:
Voltage input value when digital output is 4,000
Setting range is -3,200
LSB
~ +16,000
LSB
.
OFFSET:
Voltage input value when digital output is 0
Setting range: -4,000
LSB
~ +4,000
LSB
.
GAIN－OFFSET: Setting range is +800
LSB
~ +12,000
LSB
.
Current input mode:
+4,000
-4,000
-12mA-20mA
4mA
0
OFFSET
20mA
GAIN
Digital
output
Mode 3
Mode 2
Current input
Mode 2 of CR#1: GAIN=20mA (4,000
LSB
), OFFSET=4mA (800
LSB
).
Mode 3 of CR#1: GAIN=20mA (4,000
LSB
), OFFSET=0mA (0
LSB
).
GAIN:
Current input value when digital output is +4,000. Setting range is
-3,200
LSB
~ +10,400
LSB
.
OFFSET:
Current input value when digital output value is 0. Setting range is
-4,000
LSB
~ +4,000
LSB
.
GAIN－OFFSET: Setting range is +800
LSB
~ +6,400
LSB
.
The chart above is 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.

Delta DVP04AD-S2 Specifications

General

Brand	Delta
Model	DVP04AD-S2
Category	Control Unit
Language	English