The functionality of the digital inputs DI 16 to DI 21 depends on the parameterized Safety
Integrated functions.
Table 4-18 Safety Integrated functions using onboard terminals
Safety Integrated
functions
Relevant digital inputs
Basic Functions Control takes place via two switch-o signal paths:
1st switch-o sig‐
nal path
via D410-2 terminals
DI 0 … DI 3, DI 16 (X121.1...4 and X120.3)
The desired input terminal is selected via BICO interconnec‐
tion (BI: p9620[0]).
2nd switch-o sig‐
nal path
via EP terminal
• D410-2: X120.4 and X120.5
• Power Module Blocksize with CUA3x: X210.3 and
X210.4
• Power Module Chassis: X41.1 and X41.2 on the Control
Interface Module (CIM)
Extended Functions Control takes place via the 2-channel F-DI of the SIMOTION D410‑2: F‑DI 0 …
F‑DI 2 (X120.3...11)
A fail-safe digital input is made up of two digital inputs.
If SIMOTION D410-2 is mounted separately (Power Module connected to SIMO‐
TION D410-2 via CUA31/32), use of the Safety Integrated Extended and Advanced
Functions via the onboard terminals (F-DI, F-DO) is not possible.
Note
Using the "STO" safety function via the Power Module terminals for the PM240-2 (FSD, FSE and
FSF). With enabled Safety Integrated functions of the D410-2, a simultaneously active STO
function via Power Module terminals results in error messages being output (e.g. fault F30600,
reason 1005).
• Deactivate the function "STO via Power Module terminals" by setting both the DIP switches
for the interface STO_A/STO_B to the "0" position. Further information, see SINAMICS S120
Manual for AC Drives, section Power Modules Blocksize (PM240-2)
The X120 interface has a connection for the motor temperature sensor.
You can use the temperature sensor connection to connect the temperature sensing via
KTY84‑1C130 (special temperature sensor) or PTC (positive temperature coecient). The
temperature sensing provides thermal motor protection by detecting critical motor conditions.
Interfaces
4.6 Digital I/Os / temperature sensor / analog input
SIMOTION D410-2
60 Equipment Manual, 07/2021, A5E33446720B