Siemens S5-135U/155U System Manual page 462

Analog Input/Output Modules
Setting the
The 466 analog input module has 12 measuring ranges. For each channel
Measuring Range
group (i.e. for every four inputs), you can select a range which is independent
of the other channel groups. You set the ranges with switches S1 and S2.
1 2 3
Channel Group I
(Channel 0...3)
Figure 9-27 Assignment of Channel Groups to Switches S1 / S2
The same measuring range coding is valid for each channel group. Given in
the following table, therefore, is the setting of the measuring range for only
one channel group. The switch settings relate to the locations on the module
shown in Figure 9-27.
Note that you must additionally set the type of measurement
(current/voltage) with switches S5 to S8!
Setting the measuring range for a channel group (4 channels each)
9-80
S1
1
4 5 6 7 8 2
Channel Group II
(Channel 4...7)
Range
0 - 20 mA
0 - 1.25 V
0 - 2.5 V
0 - 5 V
0 - 10 V
20 mA
1.25 V
2.5 V
5 V
10 V
4 - 20 mA
1 - 5 V
S2
3 4 5 6 7 8
ON
OFF
Channel Group IV
Channel Group III
(Channel 8...11) (Channel 12...15)
Switch Setting
OFF
C79000-G8576-C199-06
ON
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