11
CQM1-B7A13
Front View
Indicators (see following table)
B7A Link Terminal connection terminals 1
For connection of a 16-point Input B7A Link Terminal.
Inputs least-significant word (n) data.
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.
Inputs most-significant word (n+1) data.
Name Color Function
RDY Unit ready Green Lit while the CQM1H/CQM1 is supplied
with power.
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.
ERR1 Input 1
transmission
error
Red Lit when normal transmission with the
Input B7A Link Terminal connected to
connection terminals 1 is not possible or
when no Input B7A Link Terminal is
connected.
ERR2 Input 2
transmission
error
Red Lit when normal transmission with the
Input B7A Link Terminal connected to
connection terminals 2 is not possible or
when no Input B7A Link Terminal is
connected.
Indicators
Nomenclature Section 2-1
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