Table 4-12 SINAMICS G120 with Control Units
CU240E‑2 F, CU240E‑2 DP‑F or CU240E-2 PN‑F,
CU250S-2, CU250S-2 CAN, CU250S-2 DP or CU250S-2 PN
Terminal strip on the Control Unit
Terminals Digital input Fail-safe digital inputs
Basic functions Extended func‐
tions
5 DI 0 --- F-DI 0
6 DI 1
7 DI 2 F-DI 1
8 DI 3
16 DI 4 F-DI 0 F-DI 2
17 DI 5
Table 4-13 SINAMICS G120 with PM240-2 and PM240P‑2 Power Modules
Terminals of the fail-safe digital input on PM240‑2 FSD … FSF and
PM240P‑2 FSD … FSF Power Modules
STO_A
STO_B
Table 4-14 SINAMICS G120D with Control Units CU240D‑2 DP and CU240D‑2 PN,
SINAMICS G110M
Connector.pin Digital input Fail-safe digital input
X09.4 DI 4 F-DI 0
X09.2 DI 5
X08.4 DI 2 F-DI 0
X08.2 DI 3
Installing
4.4 Controlling via a fail-safe digital input
Safety Integrated - SINAMICS G110M, G120, G120C, G120D and SIMATIC ET 200pro FC-2
Function Manual, 01/2017, FW V4.7 SP6, A5E34261271B AD 59