Siemens S5-135U/155U System Manual page 414

Analog Input/Output Modules
Labeling of switches on the module cover:
mark selected switch
positions here
broken wire detection
channel 0...3
broken wire detection
channel 4...7
without broken
wire detection
line frequency 50 Hz
line frequency 60 Hz
singlescanning
cyclicscanning
Inserting Range
On one 460 analog input module, you can insert two cards to connect four
Cards
inputs each, and secure them with a srew. There are voltage divider, shunt
and through-connection cards for the various ranges.
-1AA11
M+
Circuit of the
cards, 4x
M–
Mode
500 mV
500 mV/ mA
Pt 100
Pt 100
+ Gain x 1
Mode
50 mV
50 mV
+ Gain x 1
Mode
( 125 mV)
500 mV/ mA
+ Gain x 4
Mode
( 12.5 mV)
50 mV
+ Gain x 4
9-32
SI
Range Card Type 6ES5 498–
-1AA21 -1AA31 -1AA41
M+ M+ M+
M–
M– M–
1 V 10 V 20 mA
( 100 mV) ( 1 V) ( 2 mA)
( 250 mV) ( 2.5 V) ( 5 mA)
( 25 mV)
–
–
mark selected switch
positions here
without
compensation
with
compensation
resistance thermometer
compensated low range
500 mV V...ma
resistance thermometer
uncompensated full range
50mV
result and sign
two's complement
normal mode (gain*1)
special mode (gain*4)
=press
-1AA51 -1AA61
M+ M+
M+
L+
L–
M–
M–
4...20mA 5 V 4...20mA
2-wire trans- 4-wire trans-
ducer ducer
– ( 500 mV) –
( 1.25 V)
–
–
–
–
–
System Manual
C79000-G8576-C199-06
SII
-1AA71
M–