6 Incremental Encoder Input Units
6 - 10
NX-series Position Interface Units User’s Manual (W524)
The indicator for a One-input Unit with a line receiver input is described in the following table.
The indicators for a Two-input Unit with a voltage input are described in the following table.
NX-EC0132 and NX-EC0142
Indicator Name Color Status Description
CH Counter operation sta-
tus indicator
Green Lit The counter is enabled.
Not lit The counter is disabled.
A, B, and Z Counter input status
indicator
Yellow Lit The phase-A, phase-B, or phase-Z input is active.
Not lit The phase-A, phase-B, or phase-Z input is not active.
I0, I1, and I2 External input status
indicator
Yellow Lit The corresponding external input is ON.
Not lit The corresponding external input is OFF.
NX-EC0212 and NX-EC0222
Indicator Name Color Status Description
CH1 Counter operation
status indicator
Green Lit The CH1 counter is enabled.
Not lit The CH1 counter is disabled.
CH2 Counter operation
status indicator
Green Lit The CH2 counter is enabled.
Not lit The CH2 counter is disabled.
A1, B1,
and Z1
Counter input sta-
tus indicator
Yellow Lit The phase-A, phase-B, or phase-Z input for CH1 is active.
Not lit The phase-A, phase-B, or phase-Z input for CH1 is not active.
A2, B2,
and Z2
Counter input sta-
tus indicator
Yellow Lit The phase-A, phase-B, or phase-Z input for CH2 is active.
Not lit The phase-A, phase-B, or phase-Z input for CH2 is not active.