Pilz PNOZmulti 2 User Manual

Modbus/TCP
OperatingManualCommunicationinterfaces
1002971EN03
55
ErrorcodesonModbus/TCP
Code Name Description
01 Invalidfunction Thefunctioncodeintheenquiryisnot
supported.
02 Invaliddataaddress Thedataaddressreceivedintheenquiry
isoutsidethememoryrange.
03 Invaliddata Invaliddatarequested.
6.4.3 Datatransferlimits
Thefollowingtablecontainsinformationonthedatalengthpertelegramthatissupported:
Datatransfer Datalengthpertelegram
Readdata
(Bit)
FC01(ReadCoils) 1…2000
FC02(ReadDiscreteInputs)
Readdata
(Bit)
FC05(WriteSingleCoil) 1Bit
FC15(WriteMultipleCoils) 1…1968
Readdata
(Word)
FC03(ReadHoldingRe
gisters)
1…125
FC04(ReadInputRegister)
Writedata
(Word)
FC06(WriteSingleRegister) 1Word
FC16(WriteMultipleRe
gisters)
1…123Words
Readand
writedata
(Word)
FC23(Read/WriteMultiple
Registers)
Read1…125Words
Write1…121Words
INFORMATION
Theremaybesomerestrictionsindatalength,dependingonthedevicethat
isused.Pleaserefertotheinformationstatedintheoperatingmanualofthe
deviceyouareusing.
6.4.4 Inputandoutputdata,watchdog
ThetablebelowdescribestheModbus/TCPdataareasthatcontainthecurrentstateofthe
virtualinputsofthePNOZmulti2.Thesearethevirtualinputsthatcanbesetbytheuser.
RelevantareasforthedataaredefinedineachModbus/TCPdataarea(Coils(0x),Discrete
Inputs(1x),InputRegister(3x),HoldingRegister(4x)).Read/writeaccesswilldependon
theModbus/TCPdataarea.

Pilz PNOZmulti 2 Specifications

General

Brand	Pilz
Model	PNOZmulti 2
Category	Control Unit
Language	English