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10
2-1
Nomenclature
CQM1-B7A21
Front View
Indicators (see following table)
B7A Link Terminal connection terminals 1
For connection of a 16-point output B7A Link Terminal.
External power terminals
Required for transmission with the B7A Link Terminal. Con-
nect a 12- to-24 VDC power supply.
Terminal screws: M3
(Optimum tightening torque: 0.5 N
S
m)
B7A Link Terminal connection terminals 2
For connection of a 16-point Input B7A Link Terminal.
Name
Color
Function
RDY
Unit ready
Green
Lit while the CQM1H/CQM1 is supplied
with power.
ERR
Input
transmission
error
Red
Lit if the B7A Link Terminal for input is
malfunctioning or the B7A Link Terminal
for input is disconnected.
3ms
Transmission
delay time
Orange
Lit while transmission delay time is set
to RAPID (3 ms). Not lit when set to
STANDARD (19.2 ms).
LOAD OFF
Transmission
error
processing
Orange
Lit while transmission error processing
is set to LOAD OFF. Not lit when set to
HOLD.
15IN+ERR
Input mode
Orange
Lit while input mode is set to 15IN+ERR.
Not lit when set to 16IN.
Indicators
Nomenclature
Section 2-1
Содержание CQM1H - 08-2005
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Страница 3: ...CQM1H CQM1Series Dedicated I O Units Operation Manual Revised August 2000 ...
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Страница 21: ...1 PART I B7A Interface Unit CQM1 B7A02 CQM1 B7A03 CQM1 B7A12 CQM1 B7A13 CQM1 B7A21 ...
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Страница 74: ...Appendix A Specifications 54 Dimensions Common for Master and Expansion Master Unit mm ...
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