Siemens SIMADYN D - Page 139

Input/output modules
Hardware - SIMADYN D 5-47
Edition 12.2004
5
50 mA driverLatch
D
A
D
A
ITDC
controller
and
gating unit
Local expansion bus
Address bus
Data bus
Control bus
P5 M P15 N15
4 binary outputs
2 analog outputs
Data bus
Address bus
Control bus
Changeov. switch
Pulse
sensing
5V/15V
T filter Dr iv er
4 binary intputs
ASIC U1
Speed input
5V/15V
ASIC U1
ASIC U1
ASIC U1
Curr. act. val. sens.
Zero current sens.
Volt. act. val. sens.
Watchdog
Main pulse length
Second pulse length
Line count er L12
Line count er Usyn
Line angular encoder
Line count er L13
Pulse generator
Sitor interface
Actual values
Pulse end stage
ASIC U1
Line count er Vsyn2
Line count er Vsyn3
Fig. 5-11 Block diagramm ITDC
Block diagram
Aotewell Ltd
www.aotewell.com
Industry Automation
HongKong|UK|China
sales@aotewell.com
+86-755-8660-6182