Model: DRT2-ID16TA. 
16 inputs with NPN.
 + common.
Remote I/o Terminals OMRON DRT2-ID16 with 3-tier Terminal Blocks with Transistors
Model: DRT2-ID16TA-1. 
16 inputs with PNP.
 ? common.
Remote OMRON DRT2-ID16 I/o Terminals with 3-tier Terminal Blocks with Transistors
Model: DRT2-ID16MLX-1. OMRON DRT2-ID16 
16 inputs with PNP.
 ? common.
 cable with connectors: 10 cm.
MIL Connector Terminals with Transistors
Model: DRT2-ID16ML. 
16 inputs with NPN.
  DRT2-ID16 + common.
MIL Connector Terminals with Transistors
   
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