ABB AC31 - Inputs 24 V DC

For further information, please refer to the existing documentation
System description Advant Controller 31.
Inputs 24 V DC
Data Value
Connections X4 / 00, X4 / 01, X4 / 02, X4 / 03, X4 / 04, X4 / 05, X4 / 06,
X4 / 07, X4 / 08, X4 / 09, X4 / 10, X4 / 11, X4 / 12, X4 / 13,
X4 / 14, X4 / 15, X4 / 24, X4 / 25, X4 / 26, X4 / 27, X4 / 28,
X4 / 29, X4 / 30, X4 / 31
Input type according to EN
61131-2
Type 1
Electrical isolation Not available
Status display Replacement device: 1 yellow LED per input
Existing device DC501-CS31: 1 green LED per input
Input delay (0-> 1 or 1-> 0) Replacement device: Typ. 8 ms
Existing device DC501-CS31: Typ. 3 ms
Input signal voltage:
- 24 V DC
-> 0 signal Replacement device: -3 V … +5 V
Existing device DC501-CS31: -30 V … +5 V
-> Undefined signal Replacement device: > +5 V … < +15 V
Existing device DC501-CS31: > +5 V … < +13 V
-> 1 signal Replacement device: +15 V … +30 V
Existing device DC501-CS31: +13 V … +30 V
-> Residual ripple at 0 signal Within -3 V … +5 V
-> Residual ripple at 1 signal Within +15 V … +30 V
Input current per channel:
-> Input voltage +24 V Replacement device: typ. 5 mA
Existing device DC501-CS31: typ. 4 mA
-> Input voltage +5 V > 1 mA
-> Input voltage +15 V > 5 mA
-> Input voltage +30 V < 8 mA
Maximum cable length:
-> Shielded 1000 m
-> Unshielded 600 m
Overvoltage protection Up to 30 V DC
Marking Replacement device: not possible
Existing device DC501-CS31: with label strip possible
AC31 Adapters
Replacement devices: I/O modules > Replacement unit DC501-CS31-AD
2018/09/24 3ADR010122, 8, en_US 157