Nomenclature - Omron CQM1 Operation Manual

Nomenclature

2-1 Nomenclature
CQM1-B7A21
Front View
Indicators
12
Terminal screws: M3
(Optimum tightening torque: 0.5 N • m)
Name
RDY Unit ready
ERR Input
transmission
error
3ms Transmission
delay time
LOAD Transmission
OFF error
processing
15IN+ERR Input mode
Indicators (see following table)
B7A Link Terminal connection terminals 1
For connection of a 16-point output B7A Link Terminal.
B7A Link Terminal connection terminals 2
For connection of a 16-point Input B7A Link Terminal.
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.
Red Lit if the B7A Link Terminal for input is mal-
functioning or the B7A Link Terminal for
input is disconnected.
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.
Section 2-1
Function