The IB STME 24 DI 32/2 2754985 is a digital input module manufactured by Phoenix Contact. It has 32 digital inputs, a current consumption of 200 mA, and a total power consumption of 4.8 W. The module's I/O supply voltage is 24 V DC (20–30 V DC).
The IB STME 24 DI 32/2 2754985 is a replacement module for the IB ST (ZF) 24 DI 32/2. The base for the electronics module is 2754927.
The 2754927 IB ST 24 DI32/2 is a digital input module from Phoenix Contact. It has 32 inputs, 24 V DC, and 2-wire connection technology. It also has IP20 protection and consists of a terminal part with a screw connection and module electronics.
The IB STTB 24 DI 32/2 is a terminal block with the number 9283103. It is a replacement module, and the complete unit is 2754927.