| Module type | Digital input/output |
| Number of channels | 8-32 |
| Supply voltage | 24 V |
| Backplane connection | SIMATIC S7 backplane bus |
. . . . . Siemens 6ES7141-1BF30-0XB0 Expansion Module EM141 for ET 200X and Simatic S7 PLC. Siemens. Siemens. 6ES7141-1BF30-0XB0.
. . . . . SIMATIC DP, Expansion module EM 141, ET 200X 8 DE 24 V DC, 5-pole, M12, double assigned, IP65, for all basic modules.. Siemens. Siemens. 6ES7 141-1BF31-0XA0.
. . . . . Siemens 6ES7141-1BF30-0XB0 Expansion Module EM141 for ET 200X and Simatic S7 PLC. Siemens. Siemens. 6ES7141-1BF30-0XB0.
. . . . . SIMATIC DP, Basic module BM 141 ET 200X, 8 DE 24 V DC, 5-pole M12, double assigned, IP66/67 int. PROFIBUS DP interface 12MBit/s, int. SV connections. EAN: 4025515069454. Siemens. Siemens. 6ES7141-1BF12-...