Yaskawa MP920 User's Manual Design - Manual (Page 238)

5.3 I/O Modules
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5
5.3.4 CNTR-01 Counter Module
The following illustration shows the appearance of the CNTR-01 Module.
The details of each part of the CNTR-01 Module are described below.
„ LED Indicators
The meanings of the indicators on the front panel of the Module are as follows:
Indicator Name Indicator Color Meaning When Indicator Is Lit
RUN Green Normally operating
ERR Red Malfunctions (Lit/Blinking)
CH1 Green CH1 counter pulse being input
CH2 Green CH2 counter pulse being input
CH3 Green CH3 counter pulse being input
CH4 Green CH4 counter pulse being input
Pulse input connector 1
(5-V differential input)
Pulse input connector 2
(12-V voltage input)
LED indicators
RUN
ERR
CH1
CH2
CH3
CH4