Rockwell-automation 1746-NR4 SLC RTD/Resistance Input Module User Manu Manual de usuario Pagina 88

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Publication 1746-UM008B-EN-P - December 2006
88 Ladder Programming Examples
Application Setup
Initial Programming
Follow this example to enter data into the channel configuration word
(O:e.0 through O:e.3) when the channel is disabled (bit 11 = 0).
Refer to the Channel Configuration Word (O:e.0 through O:e.3) - Bit
Definitions table for specific configuration details.
Ch. 0 Alarm
Display Panel
12 30
F8
Ch. 1 Alarm Ch. 2 Alarm Ch. 3 Alarm
Autocalibration
°C
°F
1746-NR4 RTD Module
1746-OB8 DC Output Module (Sourcing)
1746-IB8 DC Input Module (Sinking)
SLC Processor
RTD 0
RTD 1
RTD 2
RTD 3
Slot #
Pilot Light O:2/3
Pilot Light O:2/2
Selector Switch I:1/0
Pushbutton Switch I:1/1
Pilot Light O:2/0
Pilot Light O:2/1
EXAMPLE
As shown in the Configuration Word Setup diagram, configure
four channels of a RTD module residing in slot 3 of a 1746
chassis. Configure each channel with the same parameters.
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