Pilz PNOZmulti 2 User Manual

Modbus/TCP
OperatingManualCommunicationinterfaces
1002971EN03
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ThetablebelowdescribestheModbus/TCPdataareasforthewatchdog.
ArelevantareaforthewatchdogisdefinedineachModbus/TCPdataarea(Coils(0x),Dis
creteInputs(1x),InputRegister(3x),HoldingRegister(4x)).Read/writeaccesswilldepend
ontheModbus/TCPdataarea.
Register
(3x,4x)
Coil/
DiscreteInput
(0x,1x) Content HighByte LowByte
255 4095...4080 ControlRegister Seetablebelow
HighByte WDTrig
ger
ErrorMes
sage
Reserved Reserved Reserved WTimer
Bit2
WTimer
Bit1
WTimer
Bit0
LowByte Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved
Bit15"WatchdogTrigger":ThewatchdogcanbetriggeredbysettingBit15constantlyto
"1",orbyaClientwritingintheinputareaofthe128inputs.Thestateofthebitwhenread
ingisundefined.A1ora0canberead.
Bit14"ErrorMessage":Ifthisbitisset,anerrorstackentryisgeneratedwhenthewatch
dogistriggered.
Bit10…8"WDTimer":Ifthesettimeforthewatchdogisset,thenBit15mustbeset,or
becomeset,atthesametime.
WatchdogTimer
Bit2
WatchdogTimer
Bit1
WatchdogTimer
Bit0 WatchdogTime
0 0 0 Timerdeactivated
0 0 1 100ms
0 1 0 200ms
0 1 1 500ms
1 0 0 1s
1 0 1 3s
1 1 0 5s
1 1 1 10s
INFORMATION
Tocheckwhetherthewatchdoghasbeentriggered,setavirtualinputper
manentlyto"1".
IfthecorrespondinginputinthePNOZmulti2is"0",thenthewatchdoghas
beentriggered.

Pilz PNOZmulti 2 Specifications

General

Brand	Pilz
Model	PNOZmulti 2
Category	Control Unit
Language	English