3 Wiring
- 19 -
The preceding gure takes terminal layout of H
3U
-
1616MT/R as an example. The wiring of other models is 
subject to the actual terminal layout
3.3.3 Wiring of Hi-Speed Dierential Outputs
FP1+
FP1
RP1+
FP1-
RP1
RP1-
CPU 
in the 
PLC
Interior of the PLC
3.3.4 Wiring of Normal Transistor Zero-Clearing NPN 
Outputs
DC5 V power supply
Logic processing circuit
Equivalent circuit in the PLC
Output driving circuit
CLR0+
CLR0-
CLR1+
CLR1-
CLR2+
CLR2-
The normal transistor zero-clearing NPN output is the motion control 
pin of H
3U
-0808PMRTA. It is designed for error resetting signal of servo. 
It is generally used for original point returning and electronic cam 
synchronization signal output.