User manual

Holding Register
Addresses
Decimal
Hex
Data
Type
Data Content
Parameter
Name
Read/Write
Permission
Status
Value
0000d
0001d
0002d
0003d
0004d
0005d
0006d
0007d
0008d
0009d
0x0000
0x0001
0x0002
0x0003
0x0004
0x0005
0x0006
0x0007
0x0008
0x0009
word
word
word
word
word
word
word
word
word
word
The upper limit of the setpoint
The upper limit of the hysteresis value
Delay time for the upper limit alarm
The lower limit of the setpoint
The lower limit of the hysteresis value
Delay time for the lower limit alarm
Measurement method (0=AC,1=DC,2=ACDC)
Device address for RS485 network connection.
Adjustable between 1-247.
Baudrate (0=Off;1=1200;2=2400; 3=4800; 4=9600; 5=19200)
uPL1
dlyU
LoL1
HYSL
dLyl
HYSU
type
OPTN
aDRS
BAUD
Readable/Writable
500
0
30
0
0
30
aCdC
4
1
oFF
1.1 HOLDING REGISTERS
ENDA EPV241A DİJİTAL VOLTMETER MODBUS PROTOCOL ADDRESS MAP
Input Register
Addresses
Decimal
Hex
Data
Type
Data Content
Parameter
Name
Read/Write Permission
0000d
0x0000
word
Measured voltage value
--
Only Readable
1.2 INPUT REGISTERS
Discrete Input
Addresses
Decimal
Hex
Data
Type
Data Content
Parameter
Name
00d
0x00
Bit
Relay output state (0=OFF; 1=ON)
--
1.3 DISCRETE INPUTS
Coil Addresses
Decimal
Hex
Data
Type
Data Content
Parameter
Name
Read/Write
Permission
00d
0x00
Bit
Alarm output state (0=no; 1=nc)
Aout
1.4 COILS
Status
Value
no
Readable/Writable
Readable/Writable
Readable/Writable
Readable/Writable
Readable/Writable
Readable/Writable
Readable/Writable
Readable/Writable
Readable/Writable
Only Readable
Read/Write Permission
Readable/Writable
5/5
Sampling time of the measurement value.If 1 is selected,it is
250ms.If 2 is selected,it is 500ms.If 3 is selected,it is 750ms.
If 4 is selected,it is 1 second.
*Holding Register Parameter Table (No Relay Models)
*Coil and Discrete input parameters are not available in the devices those have no relay
0000d
0001d
0002d
0003d
0x0000
0x0001
0x0002
0x0003
word
word
word
word
Sampling time of the measurement value
Measurement method (0=AC,1=DC,2=ACDC)
Device address for RS485 network connection.
Adjustable between 1-247.
Baudrate (0=Off;1=1200;2=2400; 3=4800; 4=9600; 5=19200)
type
OPTN
aDRS
BAUD
aCdC
4
1
oFF
Readable/Writable
Readable/Writable
Readable/Writable
Readable/Writable
0001d
0x0001
word
Measured voltage value.(While the
measured value of 3-digit decimal point is read as.
This value is “0” in other cases.)
--
Only Readable
EPV241A-E-02-R-201307