Omron CQM1 Operation Manual page 32

Nomenclature
CQM1-B7A13
Front View
Indicators
Terminal screws: M3
(Optimum tightening torque: 0.5 N • m)
Name
RDY Unit ready
3ms Transmission
delay time
LOAD Transmission
OFF error
processing
15IN+ERR Input mode
ERR1 Input 1
transmission
error
ERR2 Input 2
transmission
error
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.
B7A Link Terminal connection terminals 2
For connection of a 16-point Input B7A Link Terminal.
Inputs most-significant word (n+1) data.
External power terminals
Required for transmission with the B7A Link Terminal. Con-
nect a 12- to 24-VDC power supply.
Color
Green Lit while the CQM1H/CQM1 is supplied with
power.
Orange Lit while transmission delay time is set to
RAPID (3 ms). Not lit when set to STAN-
DARD (19.2 ms).
Orange Lit while transmission error processing is
set to LOAD OFF. Not lit when set to HOLD.
Orange Lit while input mode is set to 15IN+ERR.
Not lit when set to 16IN.
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.
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.
Section 2-1
Function
13