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:
Chapter 1.3 “System data and CS31 bus system data”
Connection of digital inputs
Further information on page 25
Table 14: Connector X2
Connector / Terminal
Pin
Assignment / Signal
X2 / ZP
10
ZP
X2 / 5.0
11
DA501 / DI0
X2 / 5.1
12
DA501 / DI1
X2 / 5.2
13
DA501 / DI2
X2 / 5.3
14
DA501 / DI3
X2 / 5.4
15
DA501 / DI4
X2 / 5.5
16
DA501 / DI5
X2 / 5.6
17
DA501 / DI6
X2 / 5.7
18
DA501 / DI7
Table 15: Connector (X3)
Connector / Terminal
Pin
Assignment / Signal
X3 / ZP
19
ZP
X3 / 6.0
20
DA501 / DI8
X3 / 6.1
21
DA501 / DI9
X3 / 6.2
22
DA501 / DI10
X3 / 6.3
23
DA501 / DI11
X3 / 6.4
24
DA501 / DI12
X3 / 6.5
25
DA501 / DI13
X3 / 6.6
26
DA501 / DI14
X3 / 6.7
27
DA501 / DI15
In contrast to the existing device 07KT98, the function of the digital inputs is only possible if
voltage UP is connected.
AC31 Adapters
Replacement devices: CPU > Replacement device 07KT9x-AD
2018/09/24
3ADR010122, 8, en_US
27