Operation; Electronic Output 09-A - 4; Electronic Output 09-V - Interface Rs485 Modbus-Rtu - ACS Hydrocont HP4SC Operating Manual

Hydrostatic filling level transmitter with capacitive ceramic measuring membrane
Table of Contents

Advertisement

5

Operation

The parameterization and operation can be made by the integrated wired interface, dependent on the electronic variant.
Knowledge concerning the communication technology is provided.
5.1
Electronic output 09-A – 4...20mA, FSK interface
Configuration and data transmission can be made per standard FSK interface (e.g. isHRT USB resp. isHRT USBeX) and
operating software (e.g. PACTware). The use of the DTM isHRT CommDTM resp. ICS Generic HART DTM is recommended.
Information's for installation resp. using the FSK interface resp. the operating software are not content of this manual.
Note: Damping:
At a set damping 0s...<1s the communication is only active for 20s after power-up the supply voltage. After establishing
the connection it will be stay active. While this, the damping is set to 1s. After 4 minutes of inactivity the connection will
be terminated and the damping is reset to the set value.
At a set damping of ≥ 1s the establishing of a communication connection is always possible.
Default settings [Adjustment range]:
Default settings
Address
0 [0...15]
Damping
1s [0s...60s]
Start value LRV
Nominal lower adjust value
= 4mA
End value URV
Nominal upper adjust value
= 20mA
5.2
Electronic output 09-V – Interface RS485 Modbus-RTU
Configuration and data transmission can be made per RS485 interface (e.g. Waveshare 15817) and operating software (e.g.
QModMaster). Information's for installation resp. using the RS485 interface resp. the operating software are not content of
this manual.
Function code
03
04
06
16
Holding Register – Device settings
Address
Description
2000
Modbus ID
2001
Baud-Rate
2002
Parity
2003
Number Stopbits
2004
Word Order
Input Register – Values
Address
Data Type
1000
UInt16
1001
UInt32
1003
UInt16
1004
UInt16
Input Register – Values
Address
Data Type
1010
Upper Range
1012
Lower Range
1014
Maximum
1016
Minimum
1018
Upper Range
1020
Lower Range
1022
Maximum
1024
Minimum
Input Register – Values
Address
Byte / Type
ACS-CONTROL-SYSTEM GmbH | Lauterbachstr. 57 | 84307 Eggenfelden | Germany
Description
Time till a change at the input has been processed
at the output by 100%.
LRV < URV
Span ≥ 25%
LRV < URV
Span ≥ 25%
Function
Read Holding Register
Read Input Register
Write Single Register
Write Multiple Register
2 Byte – Uint16 - R/W
Default
Comment
1
Modbus ID / 1 ... 247
3
0 = 1200 / 1 = 2400 / 2 = 4800 / 3 = 9600
4 = 19200 / 5 = 38400 / 6 = 57600 / 7 = 115200
2
0 = None / 1 = Odd / 2 = Even
0
0 = 1 Stop Bit / 1 = 2 Stop Bit
0
0 = ABCD / 1 = CDAB
2 Byte – Read only
Description
Device Type
Serial Number
Calibration Date
Hardware Version
4 Byte – Float – Read only
Description
PV = Pressure
PV = Pressure
PV = Pressure
PV = Pressure
SV = Temperature
SV = Temperature
SV = Temperature
SV = Temperature
Read only
Description
Comment
info@acs-controlsystem.de | +49 (0) 8721/9668-0
9

Advertisement

Table of Contents
loading

Table of Contents