7 - 9
7 SSI Input Units
NX-series Position Interface Units User’s Manual (W524)
7-4 Part Names and Functions
7
7-4-3 Indicators
This section describes the indicators on the SSI Input Units.
Refer to 3-2 Indicators on page 3-3 for information on the indicators that are provided on all Position
Interface Units.
The indicators for a One-input Unit are described in the following table.
The indicators for a Two-input Unit are described in the following table.
7-4-3 Indicators
NX-ECS112
Indicator Name Color Status Description
CH SSI operating status
indicator
Green Lit The counter is enabled.
Not lit The counter is disabled.
RD SSI communica-
tions status indicator
Yellow Lit SSI communications are
in progress.
Not lit SSI communications are
not in progress.
NX-ECS212
Indicator Name Color Status Description
CH1 and
CH2
SSI operating sta-
tus indicators
Green Lit The counter is enabled.
Not lit The counter is disabled.
RD1 and
RD2
SSI communica-
tions status indica-
tors
Yellow Lit SSI communications are
in progress.
Not lit SSI communications are
not in progress.
To Next Page
Loading...
Need help?
General
