Rockwell-automation 1747-DTAM-E,D17476.1 Data Table Access Module (DTA Uživatelský manuál stáhnout pdf (Strana 45)

Monitoring and Modifying Data 5-11

Publication 1747-6.1

How to Display Different Control Bits Within Elements

With a data file address displayed, you may use the [ ]and[ ]

keys to display different bits within a Timer, Counter, or Control

word, or change bit addresses within a Bit element.

When a Timer, Counter, and Control address is displayed, the [ ]

and [ ]keysworkasfollows:

1. To view the Control bits in T4:3, display the address as

previously described. The display shows the highest numbered

Control bit, with the address on the top left and the bit function

and on/off state in the lower right-hand corner:

Press

2. The LCD displays the original bit and the next lower numbered

bit. The bit address in the upper left-hand corner corresponds to

the function and state in the lower right-hand corner:

Press [

3. The display shows the next lowest bit in the Control word:

The [ ] key works in the same fashion.

A maximum of three Control bits may be displayed at one time. Only

the Control bit displayed in the lower right-hand corner can be

manipulated. Use the [

]and[ ] keys to access any other bits.

Another function of the [ ]and[ ] keys is to change the Bit

address displayed on the LCD.

When a Bit file address is displayed at the bit level, the [

]and

[ ] keys work as follows:

T4:3.0/15

EN =0

T4:3.0/14

EN=0 TT=0

T4:3.0/13

EN =0 TT = 0 DN = 1

1 2 ... 40 41 42 43 44 45 46 47 48 49 50 ... 115 116

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Rockwell-automation 1747-DTAM-E,D17476.1 Data Table Access Module (DTA Uživatelský manuál Strana 45