Nomenclature - Omron CQM1H series Operation Manual

Nomenclature

2-1 Nomenclature
CQM1-B7A21
Front View
Indicators
10
Terminal screws: M3
(Optimum tightening torque: 0.5 N S m)
Name
RDY Unit ready
ERR Input
transmission
error
3ms Transmission
delay time
LOAD OFF Transmission
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
malfunctioning 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
STANDARD (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