Siemens Simatic PG 740 - Page 53

4
4-5
Programming Device PG 740
C79000-G7076-C742-01
The motherboard is the heart of the PG 740. Here, data are processed and
stored, and interfaces and device I/Os controlled and managed.
X600
X700
X701
X12
X13
X4
X5
X402 X11 X10 X800 X9 X7
123456
123456
S2
S1
X18
X17
Batt.
X24
X25
X22 X21 X20 X19
X1
X23
X6
X400
X404
X16
CPU
Figure 4-3 Motherboard
Mother board
PG 740 Expansions