Parameter Value
Relationship between input signal and hex
code
Ä
Chapter 1.5.2.2.1.9.1 “Input Ranges of
Voltage, Current and Digital Input” on page 468
Ä
Chapter 1.5.2.2.1.9.2 “Input Ranges Resist-
ance” on page 468
Unused voltage inputs Are configured as "unused"
Unused current inputs Have a low resistance, can be left open-
circuited
Overvoltage protection Yes
Technical Data of the Analog Inputs, if used as Digital Inputs
Parameter Value
Number of channels per module Max. 16
Distribution of channels into groups 2 groups of 8 channels each
Connections of the channels I0+ to I7+
Connections of the channels I8+ to I15+
Terminals 2.0 to 2.7
Terminals 4.0 to 4.7
Reference potential for the inputs Terminals 1.9, 2.9, 3.9 and 4.9 (ZP)
Input signal delay Typ. 8 ms, configurable from 0.1 to 32 ms
Indication of the input signals 1 LED per channel
Input signal voltage 24 VDC
Signal 0 -30 V...+5 V
Undefined signal +5 V...+13 V
Signal 1 +13 V...+30 V
Input current per channel
Input voltage +24 V Typ. 7 mA
Input voltage +5 V Typ. 1.4 mA
Input voltage +15 V Typ. 4.3 mA
Input voltage +30 V < 9 mA
Input resistance Ca. 3.5 kW
Ordering Data
Part No. Description Product Life Cycle Phase *)
1SAP 250 300 R0001 AI523, analog input module, 16 AI,
U/I/Pt100, 12 bits + sign, 2-wires
Active
1SAP 450 300 R0001 AI523-XC, analog input module, 16 AI,
U/I/Pt100, 12 bits + sign, 2-wires,
XC version
Active
*) For planning and commissioning of new installations use modules in Active
status only.
I/O Modules > Analog I/O Modules
2019/04/17 3ADR010121, 13, en_US 471
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