Allen-Bradley ProcessLogix 1757 Series User Manual

Publication 1757-RM810A-EN-P - May 2002
2-4 Physical Equipment Blocks
Input Module Blocks
1756-IA16
1756-IA16 (16-Channel - 120Vac Non-Isolated - Digital Input)
Description Identifies the physical IOM for the CPM to provide links to associated IOC.
Function • Defines type of IOM, number of channels, execution state, and communications path for data.
• Provides link to IOC through IO manager software resident in the CPM.
• Executes once every cycle.
• Includes IOC assignment to one of 16 channels (points), as part of IOM configuration.
Inputs Real-time data transmission from physical device.
Outputs Real-time data transmission to configured IOC.
Parameters ALMENBSTATE
ASACONNSTS
ASAERRCODE
ASAERRINFO
CATNUMBER
CEESTATE
CHANTEXT
COS [0..numChans-1]
DESC
DLCNBSLOT
ELOF [0..numChans-1]
ESTWEIGHT
EUDESC
EWIREOFF [0..numChans-1]
EXECSTATE
FILTERHDR
[0..numChans-1]
FILTEROFF [0..numChans/8]
FILTERON [0..numChans/8]
HIALM
HWFAULT [0..numChans-1]
INALM
IOMSLOT
IOMTYPE
KEYWORD
MAJORREV
MINORREV
NOFIELDPWR
[0..numChans-1]
NUMCHANS
NUMCONN
NUMDISCONN
NUMSHUTDOWN
ORDERINCEE
ORDERINCM
PERIOD
PHASE
PRODTYPE
PVVAL [0..numChans-1]
SCANAREA
SCANASSOCDSP
SCANCTRLLVL
SCANEUHI
SCANEULO
SCANGRPDTL
SCANPNTDTL
ULCNBMAC
UPDATOPT
VENDOR
WIREOFF [0..numChans-1]

Allen-Bradley ProcessLogix 1757 Series Specifications

General

Brand	Allen-Bradley
Model	ProcessLogix 1757 Series
Category	Control Unit
Language	English