6DD1661-0AD0 - Siemens | SIMATIC TDC Communication Module Spare 4-Channel Relay Control Module RTD (0–400 Ω): <0

RTD (0–400 Ω): <0

Software Diagnostics : Status bits

Storage: -52°C to +105°C (-62°F to +221°F)

FC-TSDO-04UNI is a 4-channel Safety Manager system module from Honeywell

6640635A1 is a hydraulic servo termination unit designed for precise integration of hydraulic systems in industrial automation

6DD1661-0AD0 - Siemens | SIMATIC TDC Communication Module Spare 4-Channel Relay Control Module RTD (0–400 Ω): <0Overview 6DD1661 0AD0 is a Siemens SIMATIC TDC Communication Module designed for industrial communication with PROFIBUS DP and MPI interfaces. Communication Interfaces PROFIBUS DP interface (X1 X2): 2 (X1 + X2 optionally DP or MPI) MPI interface: 2 Parameter assignment and diagnostics interface: Yes Routing function to other CP modules: No Memory Communication memory: Buffer memory module DRAM: 8 MB VMEbus configuration memory: Included Electrical