Rockwell-automation 1747-DTAM-E,D17476.1 Data Table Access Module (DTA Instrukcja Użytkownika Pobierz pdf (Strona 40)

5-6 Monitoring and Modifying Data

Publication 1747-6.1

You may use shorthand addressing to display an address at the bit

level.

1. To display the on/off status of the bit B3:1/14:

Press

The display shows the logical address on the top line and the on/

off status of that bit on the bottom line:

2. Youcannowusethe

[ ] and [ ] keys to step through

each bit in that word. This is explained later in this chapter.

The following chart shows you how shorthand addressing

corresponds to the logical addresses in processor memory:

Data File addresses may be entered from any Attached display except

the Data Entry display, described later in this chapter.

B3:1/14

.1.................

Keyboard Entry Data File Address

O0 to O31 O0:0.0 to O0:31.0

I0 to I31 I1:0.0 to I1:31.0

B0 to B255 B3:0 to B3:255

T0 to T255 T4:0 to T4:255

T0.PRE to T255.PRE T4:0.PRE to T4:255.PRE

T0.ACC to T255.ACC T4:0.ACC to T4:255.ACC

C0 to C255 C5:0 to C5:255

C0.PRE to C255.PRE C5:0.PRE to C5:255.PRE

C0.ACC to C255.ACC C5:0.ACC to C5:255.ACC

R0 to R255 R6:0 to R6:255

R0.POS to R255.POS R6:0.POS to R6:255.POS

R0.LEN to R255.LEN R6:0.LEN to R6:255.LEN

N0 to N255 N7:0 to N7:255

1 2 ... 35 36 37 38 39 40 41 42 43 44 45 ... 115 116

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Rockwell-automation 1747-DTAM-E,D17476.1 Data Table Access Module (DTA Instrukcja Użytkownika Strona 40