Siemens S5-155U System Manual page 406

The 460 Analog Input Module
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
single scanning
cyclic scanning
Inserting range cards
-1AA11
M +
Circuit of
the cards,
4x
M -
Mode
æ 500 mV
500 mV/ mA
Pt 100
Pt 100
+ Gain x 1
Mode
æ 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 - 34
Labelling of switches on the module cover:
SI
On one 460 analog input module, you can insert two cards to connect
four inputs each, and secure them with a srew. There are voltage
divider, shunt and through-connection cards for the various ranges.
Range Card Type 6ES5 498-
-1AA21 -1AA31
M + M + M +
M - M -
æ 1 V
æ 10 V æ 20 mA
(æ 1 V) (æ 2 mA)
(± 100 mV)
(æ 2,5 mV) (æ 5 mA)
(± 250 mV)
(± 1,25 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
50 mV
result and sign
two's complement
normal mode (gain*1)
special mode (gain*4)
= press
-1AA41 -1AA51 -1AA61
M +
M +
L +
L -
M -
M - M -
æ 5 V
4 ... 20 mA
2-wire
transducer
(æ 500 mV)
-
(± 1,25 V)
-
- -
C79000-B8576-C109-03
SII
-1AA71
M +
M -
4 ... 20 mA
4-wire
transducer
-
-
-
System Manual