ABB AC31 - Supply of devices; Lithium battery

Data Value
Operating and error indications Display via LEDs and CPU display. For
detailed information, please refer to the
AC500 documentation.
Connection technology Detachable screw-type terminal blocks
Supply terminals, CS31 system bus max. 1 x 2.5 mm² or max. 2 x 1.5 mm²
All other terminals max. 1 x 1.5 mm²
For further information, please refer to the existing documentation
System description Advant Controller 31.
Supply of devices
Data Value
Rated supply voltage 24 V DC
Supply voltages:
-> UP X7 / UP (pin 54), X7 / ZP (pin 45)
X8 / UP (pin 64), X8 / ZP (pin 55)
X9 / UP (pin 74), X9 / ZP (pin 65)
See Fig. 18
-> Fuse for UP 10 A
-> Power consumption for UP 300 W (per 100W on X7, X8 and X9)
-> L+ X6 / L+ (pin 40), X6 / L+ (pin 41)
X6 / M (pin 42), X6 / M (pin 43)
See Fig. 18
-> Fuse for L+ 10 A
-> Power consumption for L+ 10 A
-> Protection against reversed voltage Yes
-> Electrical isolation between UP and L+ Yes
For further information, please refer to the existing documentation
System description Advant Controller 31.
Lithium battery
Data Value
Battery for buffering RAM contents and real-
time clock
Lithium battery TA521
Buffer time at 25 °C Typ. 3 years
AC31 Adapters
Replacement devices: CPU > Replacement device 07KT9x-AD
2018/09/24 3ADR010122, 8, en_US 45