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7 SSI Input Units
NX-series Position Interface Units User’s Manual (W524)
7-4
P
a
rt Nam
es and
Fu
nct
ion
s
7
7-4
-3 Indicators
This section describes the indicators on the SSI Input Units.
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.
Summary of Contents for NX-EC0112
Page 13: ...11 Manual Structure NX series Position Interface Units User s Manual W524...
Page 34: ...Revision History 32 NX series Position Interface Units User s Manual W524...
Page 36: ...Sections in this Manual 34 NX series Position Interface Units User s Manual W524...
Page 78: ...3 Part Names and Functions 3 8 NX series Position Interface Units User s Manual W524...
Page 108: ...4 Installation and Wiring 4 30 NX series Position Interface Units User s Manual W524 Unit...
Page 114: ...4 Installation and Wiring 4 36 NX series Position Interface Units User s Manual W524...
Page 126: ...5 I O Refreshing Methods 5 12 NX series Position Interface Units User s Manual W524...
Page 340: ...8 Pulse Output Units 8 76 NX series Position Interface Units User s Manual W524...
Page 462: ...Appendices A 74 NX series Position Interface Units User s Manual W524...
Page 463: ...I 1 I NX series Position Interface Units User s Manual W524 Index...
Page 466: ...I 4 NX series Position Interface Units User s Manual W524 Index...