28
5.3.4 INPUT A OPERATION
Theinputoperationwillbedierentdependingonthecongurationchosenfortheinputandtheinputpinbeingcongured.
Sensor power for each port needs to be enabled to receive 9-32V DC on pin1, See Control Message 1.
A. Disabled, MODE = 0
Itisrecommendedtodisableanyinputsthataren’tbeingused.Puttinga“0”inthemodeforaninputdisablestheinput.
B. Positive On/O, MODE = 1
Thisputstheinputintothestandarddiscretepositiveoperationmode.Whenapositivevoltageispresent
ontheinputpin,thelowbitwillturnon.
C. Ground On/O, MODE = 2
Thisputstheinputintothestandarddiscretegroundoperationmode.Whenagroundispresentonthe
inputpin,thelowbitwillturnon.
High Bit Low Bit
On 0 1
O 0 0
D. Frequency, MODE = 7
Thisputstheinputintofrequencyoperationmode.Whenapositivesignalispresentontheinputpin,thefrequencywillbeshown.
E. Counter, MODE = 8
Thisputstheinputintocounteroperationmode.Whenapositivesignalispresentontheinputpin,thecountwillincrease.
F. Encoder, MODE = A
Thisputstheinput7AintoEncoderoperationmode.Whenapositivesignalispresentontheinputpin,thecountwillincrease.BothInput7Aand8A
areusedfortheencoderinput,whenchangingInput7Atoencodermode,itautomaticallysetsup8Atoworkwithit.
5.3.5 INPUT B OPERATION
A. Disabled, MODE = 0
Itisrecommendedtodisableanyinputsthataren’tbeingused.Puttinga“0”inthemodeforaninputdisablesit.
B. Positive On/O, MODE = 1
Thisputstheinputintothestandarddiscretepositive
operationmode.Whenapositivevoltageispresent
ontheinputpin,thelowbitwillturnon.
High Bit Low Bit
On 0 1
O 0 0
C. Ground On/O, MODE = 2
Thisputstheinputintothestandarddiscreteground
operationmode.Whenagroundispresentonthe
inputpin,thelowbitwillturnon.
High Bit Low Bit
On 0 1
O 0 0