AEG SB4 series User Manual download pdf (Page 190)

100

101

ALU 011, ALU 012, ALU 021

178

3.2.1 Field 1: data area

Always S RAM elements are equipped in field 1 as memory. 128 kbytes of free capac-

ity are available for the user programs; the rest is reserved for the signal memory , data

fields for networking capabilities etc.

Activation of the bit string function

For the use in A500 the ALU 011 is equipped with the bit string board (single bit ad-

dressing) and S RAM elements with t < 100 ns access time (delivery status). For the

activation of the bit string function the corresponding jumpers must be set as shown in

Figure 80 (delivery status).

W12 W5 W6 W101

1--2 1--2 1--2 for the plugged-in bit string board

1--2 bit string function is activated bit

2--3 string processor generates only

”normal” READ/WRITE signals for

memory field 1 for the user with-

2--3 2--3 2--3 -- out bit string board

Jumper positions are given bold

as in the delivery status

W12

Bit string board

Field 1

W101

Figure 80 Jumpers for bit string activation (ALU 011)

Bit string boards with and without DCF77 clock have the same layout but different

equipment mounting.

3.2.2 Field 2 ... 4: User program, basic software

The standard equipment mounting contains

for user programs 256 kbyte S RAM elements in field 2 and

for basic software 2 x 256 kbyte EPROM elements in field 3 and 4

As delivery status the basic software is equipped,including the front panel label. For the

correct equipment with the actual version see the following table.

Table 42 Actual basic software on EPROM for ALU 011 (ALU 021)

Type Slot Ident-No Current No Version

BSW183EN field 3 (1L) 271 596.xx 1 of 4 V5.05

(BSW184EN) field 3 (1H) (275 147.xx) 2 of 4 (V6. )

field 4 (2L) 3 of 4

field 4 (2H) 4 of 4

1 2 ... 185 186 187 188 189 190 191 192 193 194 195 ... 430 431

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AEG SB4 series User Manual Page 190

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