ABB AC31 Assembly And Operation Manual page 27

If 07KT9x-AD is connected to one of the bus ends, a 120 Ω resistor must be connected for bus
termination. The device 07KT9x-AD always functions as master. Slave operation is not possible.
Further information on CS31 bus:
on page 4
Connection of digital inputs
Ä Further information on page 25.
See
Table 14: Connector X2
Connector / Terminal
X2 / ZP
X2 / 5.0
X2 / 5.1
X2 / 5.2
X2 / 5.3
X2 / 5.4
X2 / 5.5
X2 / 5.6
X2 / 5.7
Table 15: Connector (X3)
Connector / Terminal
X3 / ZP
X3 / 6.0
X3 / 6.1
X3 / 6.2
X3 / 6.3
X3 / 6.4
X3 / 6.5
X3 / 6.6
X3 / 6.7
In contrast to the existing device 07KT98, the function of the digital inputs is only possible if
voltage UP is connected.
2018/09/24
Replacement devices: CPU > Replacement device 07KT9x-AD
Ä Chapter 1.3 "System data and CS31 bus system data"
Pin
10
11
12
13
14
15
16
17
18
Pin
19
20
21
22
23
24
25
26
27
3ADR010122, 8, en_US
AC31 Adapters
Assignment / Signal
ZP
DA501 / DI0
DA501 / DI1
DA501 / DI2
DA501 / DI3
DA501 / DI4
DA501 / DI5
DA501 / DI6
DA501 / DI7
Assignment / Signal
ZP
DA501 / DI8
DA501 / DI9
DA501 / DI10
DA501 / DI11
DA501 / DI12
DA501 / DI13
DA501 / DI14
DA501 / DI15
27