Parameter Value
Input delay Typ. 2 ms
Indication of the input signals 1 LED per channel
Input signal voltage 24 V DC
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. 5 mA
Input voltage +5 V Typ. 1 mA
Input voltage +15 V Typ. 3.1 mA
Input voltage +30 V < 7 mA
Input resistance Ca. 4.8 kW
Ordering data
Part no. Description Product life cycle phase *)
1SAP 250 600 R0001 AI531, analog input module, 8 AI,
U/I/Pt100, TC, 15 bits + sign, 4-wires
Active
1SAP 450 600 R0001 AI531-XC, analog input module, 8 AI,
U/I/Pt100, TC, 15 bits + sign, 4-wires,
XC version
Active
*) Modules in lifecycle Classic are available from stock but not recommended
for planning and commissioning of new installations.
1.6.2.2.4 AO523 - Analog output module
● Module-wise galvanically isolated
● XC version for use in extreme ambient conditions available
I/O modules > Analog I/O modules
2022/01/31 3ADR010278, 3, en_US 485