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DID-UM-004

Val Controls A/S

•

Limfjordsvej 3

•

DK-6715 Esbjerg N

•

Tel. +45 7547 0600

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Fax +45 7547 0611

[email protected]

•

www.valcontrols.com

Revision: 3

6/25

Function codes

This section contains the supported MODBUS commands.

4.1

03 (0x03) Read holding registers

Reads Register 40001 - 49999

Request

Length

Value

Function code

1 Byte

0x03

Starting address

2 Bytes

0x0000 to 0xFFFF

Quantity of registers

2 Bytes

1 to 125 (0xD7)

Response

Length

Value

Function code

1 Byte

0x03

Byte count

1 Byte

2 x N*

N* x 2 Bytes

Error

Length

Value

Error code

1 Byte

0x83

Exception code

1 Byte

01 to 08

4.2

16 (0x10) Write multiple registers

Writes to Register 40001 - 49999

Request

Length

Value

Function code

1 Byte

0x10

Starting address

2 Bytes

0x0000 to 0xFFFF

Quantity of registers

2 Bytes

0x0001 to 0x007B

Byte count

1 Byte

2 x N*

Registers value

N* x 2 Bytes

value

Response

Length

Value

Function code

1 Byte

0x10

Byte count

1 Byte

0x0000 to 0xFFFF

N* x 2 Bytes

1 to 123 (0x7B)

Error

Length

Value

Error code

1 Byte

0x90

Exception code

1 Byte

01 to 08

Содержание IDC24

Страница 1: ...DID UM 004 Val Controls A S Limfjordsvej 3 DK 6715 Esbjerg N Tel 45 7547 0600 Fax 45 7547 0611 vc valcontrols com www valcontrols com Revision 3 1 25 USER MANUAL Modbus DID UM 004 IDC24 ...

Страница 2: ...f contents 1 General 3 1 1 Safety instructions 3 2 Purpose 4 3 Specifications 5 3 1 Electrical specifications for standard configuration 5 4 Function codes 6 4 1 03 0x03 Read holding registers 6 4 2 16 0x10 Write multiple registers 6 5 Commands 7 5 1 Identification 7 5 2 Logs 7 5 3 Live Status 10 5 4 Valve Test Status 14 5 5 Configuration 19 5 6 Commands 25 ...

Страница 3: ...D DID SW 001 Software Version 1 19 1 1 Safety instructions For a safe installation of a device the following must be observed The module must only be installed by qualified personnel who are familiar with the national and international laws directives and standards that apply to this product as well as all instructions in this manual The information in this user manual is subject to changes withou...

Страница 4: ...bjerg N Tel 45 7547 0600 Fax 45 7547 0611 vc valcontrols com www valcontrols com Revision 3 4 25 2 Purpose It is the purpose of this document to list specifications protocol commands and functions the MODBUS communication protocol in Val Control products ...

Страница 5: ...al specifications for standard configuration MODBUS Interface RS485 Communication Settings Default 57600 Stop bit 1 Data size 8 bit Parity Even Others 57600 Stop bit 2 Data size 8 bit Parity None 9600 Stop bit 2 Data size 8 bit Parity None 9600 Stop bit 1 Data size 8 bit Parity Even Bit Length is 10 bits for each data block Node ID 1 247 Software selectable Response time Max 2 sec from slave MODBU...

Страница 6: ...e Length Value Function code 1 Byte 0x03 Byte count 1 Byte 2 x N Register value N x 2 Bytes Error Length Value Error code 1 Byte 0x83 Exception code 1 Byte 01 to 08 4 2 16 0x10 Write multiple registers Writes to Register 40001 49999 Request Length Value Function code 1 Byte 0x10 Starting address 2 Bytes 0x0000 to 0xFFFF Quantity of registers 2 Bytes 0x0001 to 0x007B Byte count 1 Byte 2 x N Registe...

Страница 7: ...f entries in the log 40102 1 RO U16 System error 1 Default 00000 Range 0 65535 Description Value of newest system error 40103 1 RO U16 System error 2 Default 00000 Range 0 65535 Description Value of error 40104 1 RO U16 System error 3 Default 00000 Range 0 65535 Description Value of error 40105 1 RO U16 System error 4 Default 00000 Range 0 65535 Description Value of error 40106 1 RO U16 System err...

Страница 8: ...000 Range 0 65535 Description Value of oldest test logging if a new error occurs this value will be removed Event log Description Event log 40501 1 RO U16 Number of events Description Number of events in the event log in the memory 40502 1 RO U16 Event 1 Type Description Type of event 40503 2 RO DATE Event 1 Date Description Date when the event occurred 40505 2 RO TIME Event 1 Time Description Tim...

Страница 9: ...on Type of event 40539 2 RO DATE Event 7 Date Description Date when the event occurred 40541 2 RO TIME Event 7 Time Description Time when the event occurred 40543 1 RO U16 Event 7 Argument Description Argument for the event Only applicable for some event types 40544 1 RO U16 Event 8 Type Description Type of event 40545 2 RO DATE Event 8 Date Description Date when the event occurred 40547 2 RO TIME...

Страница 10: ...1 1 RO U16 DO11 Range 00001 On 00002 Off Description Power on DO11 40219 1 RO U16 DO12 Range 00001 On 00002 Off Description Power on DO12 40217 1 RO U16 Is in ESD mode Range 00001 Yes 00002 No Description The device is in emergency shutdown Scheduler 44103 1 RO U16 Action required Range 00001 Yes 00002 No Divider 1 Description A flag used in semi auto to indicate that an action must be performed D...

Страница 11: ...0001 On 00002 Off Description Current state of the input 40285 1 RO U16 DI16 Default 00002 Range 00001 On 00002 Off Description Current state of the input 40295 1 RO U16 DI17 Default 00002 Range 00001 On 00002 Off Description Current state of the input Digital Outputs 40201 1 RO U16 DO1 Default 00002 Range 00001 On 00002 Off Description Current state of DO1 40202 1 RO U16 DO2 Default 00002 Range 0...

Страница 12: ...40272 1 RO U16 AI3 Range 0 65535 Divider 100 Unit mA Description mA value of the input Analogue Input 4 40281 1 RO U16 AI4 unit Range 0 65535 Divider 100 Description Value measured in a given unit 40282 1 RO U16 AI4 Range 0 65535 Divider 100 Unit mA Description mA value of the input Analogue Input 5 40291 1 RO U16 AI5 unit Range 0 65535 Divider 100 Description Value measured in a given unit 40292 ...

Страница 13: ...e 0 65535 Divider 100 Unit Description value of the output Virtiual Digital Outputs 40321 1 RO U16 Virtual DO51 Default 00002 Range 00001 On 00002 Off Description Current state of Virtual DO51 40322 1 RO U16 Virtual DO52 Default 00002 Range 00001 On 00002 Off Description Current state of Virtual DO52 40323 1 RO U16 Virtual DO53 Default 00002 Range 00001 On 00002 Off Description Current state of Vi...

Страница 14: ... Test 00001 Pass 00005 Abort Description Result of the last Emergency Shutdown Test Partial stroke test Last test Description Last partial stroke test measurements 43251 2 RO TIME Time Description Time for last partial stroke 43253 2 RO DATE Date Description Date for last partial stroke 43270 1 RO U16 Start pressure Range 0 65535 Divider 100 Unit bar Description Start pressure 43264 2 RO U32 SOV r...

Страница 15: ...e for last reference partial stroke 43283 2 RO DATE Date Description Date for last reference partial stroke 43300 1 RO U16 Start pressure Range 0 65535 Divider 100 Unit bar Description Start pressure 43294 2 RO U32 SOV reaction time Range 0 12000000 Divider 1000 Unit sec Description SOV reaction time only available with pressure sensor 43285 2 RO U32 Breakaway time Range 0 12000000 Divider 1000 Un...

Страница 16: ...3413 2 RO U32 SOV reaction time Range 0 12000000 Divider 1000 Unit sec Description SOV reaction time only available with pressure sensor 43405 2 RO U32 Breakaway time Range 0 12000000 Divider 1000 Unit sec Description Breakaway time 43422 1 RO U16 Breakaway pressure Range 0 65535 Divider 100 Unit bar Description Breakaway pressure 43407 2 RO U32 FST time Range 0 12000000 Divider 1000 Unit sec Desc...

Страница 17: ... time Range 0 12000000 Divider 1000 Unit sec Description FST time 43445 2 RO U32 FST depressurising time Range 0 12000000 Divider 1000 Unit sec Description Depressurising time only available with pressure sensor 43447 2 RO U32 FST pressurising time Range 0 12000000 Divider 1000 Unit sec Description Pressurising time 43439 2 RO U32 FST return time Range 0 12000000 Divider 1000 Unit sec Description ...

Страница 18: ...2 RO U32 Breakaway time Range 0 12000000 Divider 1000 Unit sec Description SOV breakaway time not available with pressure sensor 43591 2 RO U32 SOT total time Range 0 12000000 Divider 1000 Unit sec Description Total time Emergency shutdown test Last EST Description Emergency shutdown measurements 43671 2 RO TIME Time Description Time for last Emergency shutdown 43673 2 RO DATE Date Description Dat...

Страница 19: ...bar Description Start pressure high for the partial stroke 43312 2 RW U32 Breakaway timeout Default 00000 Range 0 12000000 Divider 1000 Unit sec Description Breakaway timeout for the partial stroke test 43321 1 RW U16 Minimum breakaway pressure Default 00000 Range 0 65535 Divider 100 Unit bar Description Minimum allowed pressure before breakaway is detected 43314 2 RW U32 PST timeout Default 00000...

Страница 20: ... Default 00000 Range 0 12000000 Divider 1000 Unit sec Description Low limit for partial stroke time warning 43348 2 RW U32 PST time high Default 00000 Range 0 12000000 Divider 1000 Unit sec Description High limit for partial stroke time warning 43350 2 RW U32 PST total time low Default 00000 Range 0 12000000 Divider 1000 Unit sec Description Low limit for total time warning 43352 2 RW U32 PST tota...

Страница 21: ...kaway pressure 43471 1 RW U16 Position limit for breakaway pressure Default 5000 Range 0 10000 Divider 100 Unit Description Position limit for breakaway pressure 43464 2 RW U32 FST timeout Default 00000 Range 0 12000000 Divider 1000 Unit sec Description Timeout for the fail position stroke 43466 2 RW U32 FST total timeout Default 00000 Range 0 12000000 Divider 1000 Unit sec Description Total timeo...

Страница 22: ... for total time warning 43502 2 RW U32 FST total time high Default 00000 Range 0 12000000 Divider 1000 Unit sec Description High limit for total time warning Register Len Access Type Name Parameter Range Units Notes SOT error parameters 43611 1 RW U16 Enable errors Default 00002 Range 00002 Yes 00001 No Description Show SOT errors 43612 2 RW U32 Timeout Default 00000 Range 0 12000000 Divider 1000 ...

Страница 23: ...0 31 Divider 1 Description The day of the month to perform the action 44106 1 RW U16 Day of month 2 Default 0 Range 0 31 Divider 1 Description The day of the month to perform the action 44107 1 RW U16 Day of month 3 Default 0 Range 0 31 Divider 1 Description The day of the month to perform the action 44108 1 RW U16 Day of month 4 Default 0 Range 0 31 Divider 1 Description The day of the month to p...

Страница 24: ... RW U16 October Default 000002 Range 00001 On 00002 Off Divider 1 Description Perform the action in October 44121 1 RW U16 November Default 000002 Range 00001 On 00002 Off Divider 1 Description Perform the action in November 44122 1 RW U16 December Default 000002 Range 00001 On 00002 Off Divider 1 Description Perform the action in December Register Len Access Type Name Parameter Range Units Notes ...

Страница 25: ...put 48943 1 RW U16 TV output Default 00011 Range 00011 Position 00012 LCP Close Alarm Description Set the TV output 5 6 Commands Register Len Access Type Name Parameter Range Units Notes Valve test 43101 1 WO U16 Start valve test Default 00000 Range 00001 Start partial stroke 00002 Start full stroke 00003 Start solenoid 00011 Start Partial stroke reference 00012 Start full stroke reference 00013 S...

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