While NP1F-HC2 requires an external power supply of 5 V DC, NP1F-HC8 produces 5 V DC within the module from an external 24 V DC power supply and does not req... Show Detail
I cannot register a dummy module (Type_ NP1F-DMY) with the system definitions using the loader.
The purpose of a dummy module is to use it as a temporary replacement of an I/O module that has been defined with the system but does not actually exist for ... Show Detail
What measures can I take against external noise of the high-speed counter (Type_ NP1F-HC2)?
Use the recommended shielded twisted pair cable mentioned in the User's Manual. Also provide shielding. Show Detail
Pulse input type_ A-phase for the pulse and B-phase for the sign. Show Detail
Only open-collector (single-ended) signals are accepted. (NP1F-HC2 accepts differential signals.) The rated current is 40 mA and an encoder that permits t... Show Detail
Note the following points (1) The rated output voltage is 12 to 24 V. Check the voltage of the device to be connected. (2) The Z-phase/timing input signal f... Show Detail
It might be counting noise as a pulse. Take the following measures_ (1) Isolate the pulse generator and PLC from the noise source and shorten the wiring dist... Show Detail
The counter is initially set to gate mode. Counting is disabled unless you provide a 'gate signal' externally by hardware or set 'gate disabled' by software.... Show Detail
Check the following two points (1) To use the EMG/±OT signal, input the 'External power supply 24 V DC.' (2) Check the wiring of the external equipment. (T... Show Detail
When the CPU module is stopped, the positioning operation stops. Show Detail
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