Analog Input Module 465-7La13 - Siemens SIMATIC S5-115U User Manual

S5-115U Manual
10.4

Analog Input Module 465-7LA13

*
L+ L –
Clock
pulse
Mode
selectors
I
II
Address
decoder
Control signals
Address bus
A/D Analog-digital converter (ADC)
ADCP ADC processor
MUX Multiplexer
*
Required only when using a -1AA51 module
Figure 10-12. Block Diagram with Signal Interchange between a
EWA 4NEB 811 6130-02b
(M ) 8 (16) process signals
ext
E0
Range Range
card 0 card 1
MUX address
Wirebreak
detection
ADCP
D
Absolute value,
sign
Address Memory (RAM)
MUX 32 x 8 Bit
S5 bus
CPU
465 Non-Isolated Analog Input Module and the CPU
Analog Value Processing
Range Range
card 2 card 3
Solid-state
MUX
I const.
2.5 mA
A
Two's
complement
Data driver
Bus driver
Data bus
E 15 I OFF
WIREBREAK
( Conn. 26)
.
10-19