en
7
3�2
Connections
The connection terminals of the I/O module are illustrated in Figure 2.
S0−
S0+
BS−
BS+
12
NC
14
11
K3
K4
K1
K2
NA
N
K5
K6
Figure 2 I/O module connections
Contact
Description
S0+
S0 interface* (control of self-consumption)
S0
−
BS+
Lightning protection monitor
BS
−
N
External shutdown / external power control / SPI frequency monitoring
NA
External shutdown
NC
not used
11
Multi-function relay (status signaling contact / control of self-consumption)
12
14
K1
External power control
K2
K3
K4
K5
K6
External power control / SPI frequency monitoring
*only available for the I/O module, item no. 10 005 981
